SMD White Book
SMD White Book
SMD White Book
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5.2
Note: This graph is based on A393 mesh. It may be possible to reduce mesh size by referencing
load/span tables during Step 3.
5.2
Note: This graph is based on A393 mesh. It may be possible to reduce mesh size by referencing
load/span tables during Step 3.
N
r
7.5k
3.4 3.4 3.4 1h
Construction 10kN
3.2 Stage 3.2 TR60+ 1.2mm 3.2 N
4.2
Should the provisional slab depth from step 1 not be appropriate
TR80+ 1.2mm
for your required loading and fire rating, go back to step 1 and
4.0
3.8
increase the slab, profile and/or deck gauge.
Span Length (m)
3.6
TR80+ 1.0mm
3.0
TR80+ 0.9mm
R51+ 1.2mm gauge, slab depth and minimum reinforcement required for the
2.8 TR60+ 1.0mm slab.
R51+ 1.0mm
2.6 TR60+ 0.9mm
R51+ 0.9mm
2.4
R51+ 0.8mm
2.0
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250
Step 2, Product specific composite Situations not covered in The White Book
slab graphs For situations not covered in The White Book (i.e. isolated single
With the profile confirmed from step 1, refer to the relevant span slabs or slabs subjected to concentrated point or line
page for each profile, referencing the product graphs provides loads), download SMD Elements® design software, available at
the Normal and Fire stage look-up check to ensure the slab www.smdltd.co.uk.
depth proposed from step 1 meets your loading and fire
rating requirement. The graph shows limits for loadings of
5 & 10kN/m² and fire ratings of 1, 1.5 & 2 hours.
Spans Concrete
1. Indicated in meters, from centre to centre of supports. 15. Typical concrete grade C25/30 with 20mm aggregate size.
2. Based on 127mm support widths. 16. Density in accordance with Eurocodes:
3. Double spans assume adjacent spans differ by no more Normal Weight: 2550kg/m³ (Wet) and 2450kg/m³ (Dry)
than 15%.
17. Concrete volumes indicated in sectional properties
4. In all cases, slabs are designed as simply-supported and in are based on the slab poured to a constant thickness
accordance with BS EN 1994-1-1 and UK NAD. (recommended), additional concrete volume of span/250
m³/m² can be added to account for additional concrete as
Note: In some instances the maximum single span may be a result of deck deflection.
greater than the maximum double span. This occurs where
the composite or fire stage govern design, for single spans the
concrete section is often increased due to ponding. Reinforcement
18. Step 2 graphs are based on a single layer of A393 mesh
Loading as for shallow slabs double layers of mesh may be difficult
to install. It may be possible to reduce mesh at Step 3
5. FW in the design tables indicates maximum spans depending on the governing design stage.
where the deck is used as formwork only based on an
increased concrete density of 2650kg/m³ (Wet) to allow for 19. BS EN 1994-1-1 specifies 0.2% of the concrete above the
reinforcement. ribs, where the mesh does not meet this requirement no
span value (-) is shown.
6. Applied loads shown in the look-up tables are un-factored,
however, appropiate load factors have been taken into 20 Top mesh cover of 22mm – Where this is not achievable
account in the derivation of maximum permissible spans. due to the shallow concrete cover above the profile, no
span value (**) is shown. It may be possible to achieve slab
7. Should include consideration for partitions, ceiling, services design in these situations by reducing top mesh cover or
and finishes etc., but not self-weight of the slab as this has providing special mesh laps to enable nesting. For more
been included (where necessary) in the preparation of these guidance refer SMD Technical Guidance Notes (refer SMD
tables. website for TGN Online).
8. Consideration should be given to any loadings that may be
applied to the slab during construction (i.e. from plant or Fire
material storage), as these may be more onerous than the
design loadings for the intended building use. 21. Tables are provided for fire ratings of 1, 1.5 and 2 hours.
22. Where the slab depth does not provide adequate concrete
Construction Stage Loading cover to meet fire insulation requirement, no span value (-)
is shown.
9. Considers wet weight of concrete and reinforcement for the
specified slab depth. 23. The Eurocode NCCI (Mesh Only) method is used,
therefore the composite slab and mesh reinforcement (not
10. Construction Imposed load of 1.5kN/m² or, 0.75kN/m² necessarily the metal deck) must be continuous over one or
generally plus 10% slab weight or 0.75kN/m² (whichever is more internal supports (end bay condition).
greater) over a 3m x 3m 'working area' in accordance with
BS EN 1991-1-1. 24. Load category A/B (Residential/Office) is considered where
the imposed load is less than 7.5kN/m².
11. Concrete volume/weight tables consider concrete only, they
do not include the weight of deck or reinforcement. 25. Load Category E is considered where the imposed load is
7.5kN/m² or greater.
26. All tables assume the fire insulation thickness required is
Deflection
acheived by utilising the structural slab thickness only. It
12. Construction stage is limited to the lesser of Span/180 or may be possible to reduce structural slab thickness where
20mm when deflection is less than slab depth/10. a non-combustible screed is applied and additional bottom
reinforcement provided. Elements® Design Software
13. Limit increased to the lesser of Span/130 or 30mm, when
should be used to check such designs.
concrete ponding is considered for deflections greater than
slab depth/10. In certain design situations governed by fire,
the span may be increased by considering ponding.
All tables in this design guide are based on the standard
14. Tables do not include for any additional concrete as a result
of deflection of the steel frame. S350 grade profiles. For S450 guidance download
Elements® Design Software from www.smdltd.co.uk.
4 of 72
THE WHITE BOOK
Contents
5.2
5.0
4.8
4.6
4.4
4.2
TR80+ 1.2mm
4.0
3.8
Span Length (m)
3.6
TR80+ 1.0mm
3.4
2.0
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250
Slab Depth (mm)
(Formwork only)
135
970 Sheet width
Options
• Formwork for non-composite RCC floor and roof slabs
• 120g/m2 galvanised finish as standard, 275g/m2 galvanised finish and colour-coat finish also available
• Optimised cover width for speed of installation
• Flexible side-lap detail for control of cover width
• Trough stiffener location designed to optimise stud position and avoid additional on-site checks
Volume (m3/m2) 0.076 0.086 0.096 0.106 0.116 0.126 0.151 0.176 0.201 0.226 0.251 0.276
Weight (kN/m2) 1.98 2.24 2.50 2.76 3.02 3.28 3.93 4.58 5.23 5.88 6.53 7.18
Profile properties
Nominal Design Thickness Available Grades Depth of Profile Weight of Profile Weight of Profile Height of Neutral Area of Steel Moment of Inertia
Thickness mm (bare steel) mm N/mm2 mm kg/m2 kN/m2 axis mm mm2/m cm4/m
* This design guide is based on S350 grade steel, S250 grade is also available, download SMD Elements® Design software for calculations.
6 of 72
THE WHITE BOOK
Back to Step 1
4.2
4.0
3.8
3.6
See Page 5 for composite floor deck profiles
3.4
3.2
3.0
2.8
Span Length (m)
2.6
2.4
2.2
TR50 1.2mm
2.0
1.8
TR50 1.0mm
1.6
TR50 0.9mm
1.4
TR50 0.8mm
1.2
TR50 0.7mm
1.0
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250
Slab Depth (mm)
Formwork only
span tables
Pg.8
0.7mm Gauge 0.8mm Gauge 0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW FW FW FW FW
Span Depth
8 of 72
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available for each product and what can be achieved with different
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THE WHITE BOOK
Contents
137
Options
• 102mm minimum slab depth, whilst still achieving 1 hour fire rating
• Profile optimised to maximise structural efficiency of steel
• 150mm trough spacings provide flexibility for stud placement, particularly important for building
footprints with irregular geometry (raking beams)
• Soffit ‘Wedge Nut’ fixings available with load capacity of up to 2kN
• Product options include HIGH DURABILITY HD steel coating & TAB-Deck™ fibre concrete solution
Profile properties
Nominal Design Grade Depth of Profile Weight of Profile Weight of Profile Height of Area of Steel Moment of Inertia
Thickness mm Thickness mm N/mm² mm kg/m² kN/m² Neutral Axis mm mm²/m cm4/m
0.8 0.76 350 52 12.02 0.118 15.8 1464 56.90
0.9 0.86 350* 52 13.54 0.133 16.2 1657 61.27
1.0 0.96 350* 52 15.01 0.147 16.5 1845 68.73
1.2 1.16 350* 52 17.98 0.176 17.0 2223 85.60
* This design guide is based on S350 grade steel, S450 grade is also available, download SMD Elements® Design software for calculations.
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
10 of 72
THE WHITE BOOK
Back to Step 1
Note: This graph is based on A393 mesh. It may be possible to reduce mesh size by referencing
load/span tables during Step 3.
5.2
4.6
4.4
4.2
4.0
3.8
Span Length (m)
r
3.6 1h
kN *
10
kN
3.4
7.5
Construction
3.2 Stage
R51+ 1.2mm
3.0
7.5kN
N
2.8 10k
N
10k R51+ 1.0mm
2.6
Min for 1.5hr Fire
R51+ 0.9mm
2.4
R51+ 0.8mm
2.2
2.0
110 120 130 140 150 160 170 180 190 200 210 220 230 240 250
Slab Depth (mm)
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A142 Single 110 2.616 2.616 2.616 2.616 2.850 2.850 2.850 2.850 3.046 3.046 3.046 2.953 3.319 3.319 3.319 3.108
A142 Single 120 2.553 2.553 2.553 2.553 2.777 2.777 2.777 2.777 2.969 2.969 2.969 2.969 3.238 3.238 3.238 3.238
A142 Double 110 3.062 3.062 2.875 2.596 3.281 3.281 2.969 2.680 3.507 3.507 3.054 2.757 3.938 3.938 3.219 2.899
A142 Double 120 2.976 2.976 2.969 2.688 3.216 3.216 3.069 2.773 3.422 3.422 3.157 2.854 3.835 3.835 3.327 3.007
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
12 of 72
1.0 Hr
A193 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 110 2.616 2.616 2.616 2.616 2.850 2.850 2.850 2.850 3.042 3.042 3.042 3.042 3.315 3.315 3.315 3.234
A193 Single 120 2.552 2.552 2.552 2.552 2.773 2.773 2.773 2.773 2.965 2.965 2.965 2.965 3.234 3.234 3.234 3.234
A193 Single 130 2.534 2.534 2.534 2.534 2.707 2.707 2.707 2.707 2.891 2.891 2.891 2.891 3.160 3.160 3.160 3.160
A193 Single 140 2.469 2.469 2.469 2.469 2.645 2.645 2.645 2.645 2.827 2.827 2.827 2.827 3.093 3.093 3.093 3.093
A193 Double 110 3.062 3.062 2.945 2.660 3.281 3.281 3.031 2.738 3.507 3.507 3.116 2.812 3.930 3.930 3.273 2.953
A193 Double 120 2.969 2.969 2.969 2.804 3.214 3.214 3.188 2.883 3.414 3.414 3.414 2.961 3.835 3.835 3.633 3.108
A193 Double 130 2.891 2.891 2.891 2.891 3.180 3.180 3.180 3.015 3.335 3.335 3.335 3.093 3.742 3.742 3.742 3.250
A193 Double 140 2.819 2.819 2.819 2.819 3.100 3.100 3.100 3.089 3.300 3.300 3.300 3.172 3.649 3.649 3.649 3.335
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 120 2.550 2.550 2.550 2.550 2.773 2.773 2.773 2.773 2.961 2.961 2.961 2.961 3.230 3.230 3.230 3.230
A252 Single 130 2.531 2.531 2.531 2.531 2.703 2.703 2.703 2.703 2.891 2.891 2.891 2.891 3.157 3.157 3.157 3.157
A252 Single 140 2.469 2.469 2.469 2.469 2.641 2.641 2.641 2.641 2.827 2.827 2.827 2.827 3.093 3.093 3.093 3.093
A252 Single 150 2.410 2.410 2.410 2.410 2.585 2.585 2.585 2.585 2.765 2.765 2.765 2.765 3.031 3.031 3.031 3.031
A252 Single 160 2.358 2.358 2.358 2.358 2.531 2.531 2.531 2.531 2.703 2.703 2.703 2.703 2.970 2.970 2.970 2.970
A252 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.922 2.922 2.922 2.922
A252 Double 120 2.969 2.969 2.969 2.866 3.212 3.212 3.212 2.945 3.414 3.414 3.414 3.015 3.827 3.827 3.750 3.157
A252 Double 130 2.891 2.891 2.891 2.891 3.172 3.172 3.172 3.085 3.327 3.327 3.327 3.164 3.734 3.734 3.734 3.312
A252 Double 140 2.819 2.819 2.819 2.819 3.093 3.093 3.093 3.093 3.298 3.298 3.298 3.298 3.649 3.649 3.649 3.649
A252 Double 150 2.750 2.750 2.750 2.750 3.023 3.023 3.023 3.023 3.242 3.242 3.242 3.242 3.569 3.569 3.569 3.569
A252 Double 160 2.688 2.688 2.688 2.688 2.953 2.953 2.953 2.953 3.172 3.172 3.172 3.172 3.492 3.492 3.492 3.492
A252 Double 170 2.626 2.626 2.626 2.626 2.887 2.887 2.887 2.887 3.100 3.100 3.100 3.100 3.472 3.472 3.472 3.472
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
14 of 72
1.0 Hr
A393 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 120 2.545 2.545 2.545 2.545 2.765 2.765 2.765 2.765 2.953 2.953 2.953 2.953 3.226 3.226 3.226 3.226
A393 Single 130 2.527 2.527 2.527 2.527 2.703 2.703 2.703 2.703 2.883 2.883 2.883 2.883 3.153 3.153 3.153 3.153
A393 Single 140 2.465 2.465 2.465 2.465 2.637 2.637 2.637 2.637 2.819 2.819 2.819 2.819 3.085 3.085 3.085 3.085
A393 Single 150 2.407 2.407 2.407 2.407 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.027 3.027 3.027 3.027
A393 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.703 2.703 2.703 2.703 2.969 2.969 2.969 2.969
A393 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.918 2.918 2.918 2.918
A393 Single 180 2.253 2.253 2.253 2.253 2.426 2.426 2.426 2.426 2.596 2.596 2.596 2.596 2.866 2.866 2.866 2.866
A393 Single 190 2.211 2.211 2.211 2.211 2.383 2.383 2.383 2.383 2.546 2.546 2.546 2.546 2.823 2.823 2.823 2.823
A393 Single 200 2.168 2.168 2.168 2.168 2.339 2.339 2.339 2.339 2.503 2.503 2.503 2.503 2.781 2.781 2.781 2.781
A393 Single 210 2.126 2.126 2.126 2.126 2.300 2.300 2.300 2.300 2.461 2.461 2.461 2.461 2.738 2.738 2.738 2.738
A393 Single 220 2.093 2.093 2.093 2.093 2.261 2.261 2.261 2.261 2.422 2.422 2.422 2.422 2.703 2.703 2.703 2.703
A393 Single 230 2.053 2.053 2.053 2.053 2.226 2.226 2.226 2.226 2.383 2.383 2.383 2.383 2.664 2.664 2.664 2.664
A393 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.633 2.633 2.633 2.633
A393 Double 120 2.969 2.969 2.969 2.969 3.206 3.206 3.206 3.062 3.407 3.407 3.407 3.133 3.827 3.827 3.827 3.500
A393 Double 130 2.887 2.887 2.887 2.887 3.172 3.172 3.172 3.172 3.327 3.327 3.327 3.327 3.734 3.734 3.734 3.719
A393 Double 140 2.812 2.812 2.812 2.812 3.093 3.093 3.093 3.093 3.293 3.293 3.293 3.293 3.649 3.649 3.649 3.649
A393 Double 150 2.746 2.746 2.746 2.746 3.015 3.015 3.015 3.015 3.242 3.242 3.242 3.242 3.562 3.562 3.562 3.562
A393 Double 160 2.684 2.684 2.684 2.684 2.945 2.945 2.945 2.945 3.164 3.164 3.164 3.164 3.492 3.492 3.492 3.492
A393 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.883 3.100 3.100 3.100 3.100 3.468 3.468 3.468 3.468
A393 Double 180 2.569 2.569 2.569 2.569 2.827 2.827 2.827 2.827 3.031 3.031 3.031 3.031 3.430 3.430 3.430 3.430
A393 Double 190 2.519 2.519 2.519 2.519 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.358 3.358
A393 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.296
A393 Double 210 2.426 2.426 2.426 2.426 2.664 2.664 2.664 2.664 2.862 2.862 2.862 2.862 3.234 3.234 3.234 3.234
A393 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.812 2.812 2.812 2.812 3.180 3.180 3.180 3.180
A393 Double 230 2.343 2.343 2.343 2.343 2.569 2.569 2.569 2.569 2.765 2.765 2.765 2.765 3.125 3.125 3.125 3.125
A393 Double 240 2.304 2.304 2.304 2.304 2.531 2.531 2.531 2.531 2.719 2.719 2.719 2.719 3.069 3.069 3.069 3.069
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 130 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.883 2.883 2.883 2.883 3.149 3.149 3.149 3.149
2xA252 Single 140 2.461 2.461 2.461 2.461 2.633 2.633 2.633 2.633 2.815 2.815 2.815 2.815 3.081 3.081 3.081 3.081
2xA252 Single 150 2.403 2.403 2.403 2.403 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.023 3.023 3.023 3.023
2xA252 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.965 2.965 2.965 2.965
2xA252 Single 170 2.296 2.296 2.296 2.296 2.469 2.469 2.469 2.469 2.641 2.641 2.641 2.641 2.914 2.914 2.914 2.914
2xA252 Single 180 2.250 2.250 2.250 2.250 2.420 2.420 2.420 2.420 2.593 2.593 2.593 2.593 2.866 2.866 2.866 2.866
2xA252 Single 190 2.207 2.207 2.207 2.207 2.379 2.379 2.379 2.379 2.546 2.546 2.546 2.546 2.819 2.819 2.819 2.819
2xA252 Single 200 2.164 2.164 2.164 2.164 2.335 2.335 2.335 2.335 2.500 2.500 2.500 2.500 2.777 2.777 2.777 2.777
2xA252 Single 210 2.125 2.125 2.125 2.125 2.296 2.296 2.296 2.296 2.457 2.457 2.457 2.457 2.738 2.738 2.738 2.738
2xA252 Single 220 2.089 2.089 2.089 2.089 2.257 2.257 2.257 2.257 2.418 2.418 2.418 2.418 2.699 2.699 2.699 2.699
2xA252 Single 230 2.053 2.053 2.053 2.053 2.222 2.222 2.222 2.222 2.379 2.379 2.379 2.379 2.664 2.664 2.664 2.664
2xA252 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.629 2.629 2.629 2.629
2xA252 Single 250 1.988 1.988 1.988 1.988 2.153 2.153 2.153 2.153 2.308 2.308 2.308 2.308 2.593 2.593 2.593 2.593
2xA252 Double 130 2.883 2.883 2.883 2.883 3.164 3.164 3.164 3.164 3.319 3.319 3.319 3.319 3.726 3.726 3.726 3.726
2xA252 Double 140 2.812 2.812 2.812 2.812 3.085 3.085 3.085 3.085 3.289 3.289 3.289 3.289 3.641 3.641 3.641 3.641
2xA252 Double 150 2.742 2.742 2.742 2.742 3.015 3.015 3.015 3.015 3.234 3.234 3.234 3.234 3.562 3.562 3.562 3.562
2xA252 Double 160 2.680 2.680 2.680 2.680 2.945 2.945 2.945 2.945 3.164 3.164 3.164 3.164 3.484 3.484 3.484 3.484
2xA252 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.883 3.093 3.093 3.093 3.093 3.464 3.464 3.464 3.464
2xA252 Double 180 2.569 2.569 2.569 2.569 2.819 2.819 2.819 2.819 3.031 3.031 3.031 3.031 3.422 3.422 3.422 3.422
2xA252 Double 190 2.515 2.515 2.515 2.515 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.358 3.358
2xA252 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.296
2xA252 Double 210 2.422 2.422 2.422 2.422 2.664 2.664 2.664 2.664 2.858 2.858 2.858 2.858 3.234 3.234 3.234 3.234
2xA252 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.808 2.808 2.808 2.808 3.172 3.172 3.172 3.172
2xA252 Double 230 2.339 2.339 2.339 2.339 2.569 2.569 2.569 2.569 2.757 2.757 2.757 2.757 3.120 3.120 3.120 3.120
2xA252 Double 240 2.300 2.300 2.300 2.300 2.527 2.527 2.527 2.527 2.715 2.715 2.715 2.715 3.069 3.069 3.069 3.069
2xA252 Double 250 2.261 2.261 2.261 2.261 2.488 2.488 2.488 2.488 2.672 2.672 2.672 2.672 3.019 3.019 3.019 3.019
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
16 of 72
1.0 Hr
2xA393BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 140 2.453 2.453 2.453 2.453 2.625 2.625 2.625 2.625 2.804 2.804 2.804 2.804 3.069 3.069 3.069 3.069
2xA393 Single 150 2.395 2.395 2.395 2.395 2.569 2.569 2.569 2.569 2.746 2.746 2.746 2.746 3.011 3.011 3.011 3.011
2xA393 Single 160 2.343 2.343 2.343 2.343 2.515 2.515 2.515 2.515 2.688 2.688 2.688 2.688 2.957 2.957 2.957 2.957
2xA393 Single 170 2.292 2.292 2.292 2.292 2.465 2.465 2.465 2.465 2.633 2.633 2.633 2.633 2.903 2.903 2.903 2.903
2xA393 Single 180 2.242 2.242 2.242 2.242 2.418 2.418 2.418 2.418 2.585 2.585 2.585 2.585 2.858 2.858 2.858 2.858
2xA393 Single 190 2.199 2.199 2.199 2.199 2.374 2.374 2.374 2.374 2.538 2.538 2.538 2.538 2.812 2.812 2.812 2.812
2xA393 Single 200 2.157 2.157 2.157 2.157 2.331 2.331 2.331 2.331 2.490 2.490 2.490 2.490 2.769 2.769 2.769 2.769
2xA393 Single 210 2.120 2.120 2.120 2.120 2.288 2.288 2.288 2.288 2.453 2.453 2.453 2.453 2.730 2.730 2.730 2.730
2xA393 Single 220 2.085 2.085 2.085 2.085 2.250 2.250 2.250 2.250 2.414 2.414 2.414 2.414 2.691 2.691 2.691 2.691
2xA393 Single 230 2.049 2.049 2.049 2.049 2.215 2.215 2.215 2.215 2.375 2.375 2.375 2.375 2.657 2.657 2.657 2.657
2xA393 Single 240 2.014 2.014 2.014 2.014 2.180 2.180 2.180 2.180 2.335 2.335 2.335 2.335 2.625 2.625 2.625 2.625
2xA393 Single 250 1.984 1.984 1.984 1.984 2.149 2.149 2.149 2.149 2.304 2.304 2.304 2.304 2.585 2.585 2.585 2.585
2xA393 Double 140 2.804 2.804 2.804 2.804 3.077 3.077 3.077 3.077 3.279 3.279 3.279 3.279 3.633 3.633 3.633 3.633
2xA393 Double 150 2.734 2.734 2.734 2.734 3.007 3.007 3.007 3.007 3.226 3.226 3.226 3.226 3.554 3.554 3.554 3.554
2xA393 Double 160 2.672 2.672 2.672 2.672 2.938 2.938 2.938 2.938 3.157 3.157 3.157 3.157 3.476 3.476 3.476 3.476
2xA393 Double 170 2.616 2.616 2.616 2.616 2.875 2.875 2.875 2.875 3.085 3.085 3.085 3.085 3.456 3.456 3.456 3.456
2xA393 Double 180 2.562 2.562 2.562 2.562 2.812 2.812 2.812 2.812 3.023 3.023 3.023 3.023 3.414 3.414 3.414 3.414
2xA393 Double 190 2.511 2.511 2.511 2.511 2.757 2.757 2.757 2.757 2.961 2.961 2.961 2.961 3.350 3.350 3.350 3.350
2xA393 Double 200 2.461 2.461 2.461 2.461 2.703 2.703 2.703 2.703 2.907 2.907 2.907 2.907 3.288 3.288 3.288 3.288
2xA393 Double 210 2.418 2.418 2.418 2.418 2.657 2.657 2.657 2.657 2.850 2.850 2.850 2.850 3.226 3.226 3.226 3.226
2xA393 Double 220 2.375 2.375 2.375 2.375 2.608 2.608 2.608 2.608 2.804 2.804 2.804 2.804 3.168 3.168 3.168 3.168
2xA393 Double 230 2.335 2.335 2.335 2.335 2.562 2.562 2.562 2.562 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA393 Double 240 2.294 2.294 2.294 2.294 2.523 2.523 2.523 2.523 2.711 2.711 2.711 2.711 3.062 3.062 3.062 3.062
2xA393 Double 250 2.255 2.255 2.255 2.255 2.484 2.484 2.484 2.484 2.664 2.664 2.664 2.664 3.015 3.015 3.015 3.015
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A142 Single 110 2.616 2.616 2.327 2.100 2.850 2.850 2.395 2.164 3.046 3.046 2.461 2.226 3.319 3.319 2.585 2.335
A142 Single 120 2.553 2.553 2.422 2.191 2.777 2.777 2.492 2.257 2.969 2.969 2.562 2.319 3.238 3.238 2.695 2.438
A142 Double 110 3.062 3.062 2.327 2.100 3.281 3.281 2.395 2.164 3.507 3.484 2.461 2.226 3.938 3.649 2.585 2.335
A142 Double 120 2.976 2.976 2.422 2.191 3.216 3.216 2.492 2.257 3.422 3.422 2.562 2.319 3.835 3.796 2.695 2.438
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
18 of 72
1.5 Hr
A193 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 110 2.616 2.616 2.422 2.188 2.850 2.850 2.484 2.246 3.042 3.042 2.546 2.300 3.315 3.315 2.664 2.407
A193 Single 120 2.552 2.552 2.511 2.273 2.773 2.773 2.773 2.335 2.965 2.965 2.883 2.391 3.234 3.234 2.992 2.507
A193 Single 130 2.534 2.534 2.534 2.362 2.707 2.707 2.707 2.430 2.891 2.891 2.891 2.488 3.160 3.160 3.157 2.608
A193 Single 140 2.469 2.469 2.469 2.457 2.645 2.645 2.645 2.645 2.827 2.827 2.827 2.781 3.093 3.093 3.093 2.711
A193 Double 110 3.062 3.062 2.422 2.188 3.281 3.281 2.484 2.246 3.507 3.507 2.546 2.300 3.930 3.858 2.664 2.407
A193 Double 120 2.969 2.969 2.511 2.273 3.214 3.214 2.577 2.335 3.414 3.414 2.645 2.391 3.835 3.835 2.765 2.507
A193 Double 130 2.891 2.891 2.608 2.362 3.180 3.180 2.676 2.430 3.335 3.335 2.742 2.488 3.742 3.742 2.875 2.608
A193 Double 140 2.819 2.819 2.703 2.457 3.100 3.100 2.781 2.523 3.300 3.300 2.850 2.589 3.649 3.649 2.984 2.711
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 120 2.550 2.550 2.550 2.358 2.773 2.773 2.773 2.414 2.961 2.961 2.961 2.469 3.230 3.230 3.203 2.577
A252 Single 130 2.531 2.531 2.531 2.441 2.703 2.703 2.703 2.500 2.891 2.891 2.891 2.796 3.157 3.157 3.157 2.672
A252 Single 140 2.469 2.469 2.469 2.469 2.641 2.641 2.641 2.641 2.827 2.827 2.827 2.827 3.093 3.093 3.093 3.046
A252 Single 150 2.410 2.410 2.410 2.410 2.585 2.585 2.585 2.585 2.765 2.765 2.765 2.765 3.031 3.031 3.031 3.031
A252 Single 160 2.358 2.358 2.358 2.358 2.531 2.531 2.531 2.531 2.703 2.703 2.703 2.703 2.970 2.970 2.970 2.970
A252 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.922 2.922 2.922 2.922
A252 Double 120 2.969 2.969 2.604 2.358 3.212 3.212 2.668 2.414 3.414 3.414 2.730 2.469 3.827 3.827 2.843 2.577
A252 Double 130 2.891 2.891 2.695 2.441 3.172 3.172 2.757 2.500 3.327 3.327 2.827 2.562 3.734 3.734 2.945 2.672
A252 Double 140 2.819 2.819 2.788 2.531 3.093 3.093 2.858 2.596 3.298 3.298 2.922 2.657 3.649 3.649 3.054 2.773
A252 Double 150 2.750 2.750 2.750 2.633 3.023 3.023 2.965 2.695 3.242 3.242 3.031 2.757 3.569 3.569 3.164 2.883
A252 Double 160 2.688 2.688 2.688 2.688 2.953 2.953 2.953 2.804 3.172 3.172 3.149 2.870 3.492 3.492 3.281 2.992
A252 Double 170 2.626 2.626 2.626 2.626 2.887 2.887 2.887 2.887 3.100 3.100 3.100 2.976 3.472 3.472 3.399 3.100
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
20 of 72
1.5 Hr
A393 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 120 2.545 2.545 2.545 2.527 2.765 2.765 2.765 2.765 2.953 2.953 2.953 2.953 3.226 3.226 3.226 3.108
A393 Single 130 2.527 2.527 2.527 2.527 2.703 2.703 2.703 2.703 2.883 2.883 2.883 2.883 3.153 3.153 3.153 3.153
A393 Single 140 2.465 2.465 2.465 2.465 2.637 2.637 2.637 2.637 2.819 2.819 2.819 2.819 3.085 3.085 3.085 3.085
A393 Single 150 2.407 2.407 2.407 2.407 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.027 3.027 3.027 3.027
A393 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.703 2.703 2.703 2.703 2.969 2.969 2.969 2.969
A393 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.918 2.918 2.918 2.918
A393 Single 180 2.253 2.253 2.253 2.253 2.426 2.426 2.426 2.426 2.596 2.596 2.596 2.596 2.866 2.866 2.866 2.866
A393 Single 190 2.211 2.211 2.211 2.211 2.383 2.383 2.383 2.383 2.546 2.546 2.546 2.546 2.823 2.823 2.823 2.823
A393 Single 200 2.168 2.168 2.168 2.168 2.339 2.339 2.339 2.339 2.503 2.503 2.503 2.503 2.781 2.781 2.781 2.781
A393 Single 210 2.126 2.126 2.126 2.126 2.300 2.300 2.300 2.300 2.461 2.461 2.461 2.461 2.738 2.738 2.738 2.738
A393 Single 220 2.093 2.093 2.093 2.093 2.261 2.261 2.261 2.261 2.422 2.422 2.422 2.422 2.703 2.703 2.703 2.703
A393 Single 230 2.053 2.053 2.053 2.053 2.226 2.226 2.226 2.226 2.383 2.383 2.383 2.383 2.664 2.664 2.664 2.664
A393 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.633 2.633 2.633 2.633
A393 Double 120 2.969 2.969 2.792 2.527 3.206 3.206 2.850 2.577 3.407 3.407 2.899 2.625 3.827 3.827 3.007 2.719
A393 Double 130 2.887 2.887 2.875 2.604 3.172 3.172 2.930 2.657 3.327 3.327 2.992 2.711 3.734 3.734 3.100 2.812
A393 Double 140 2.812 2.812 2.812 2.688 3.093 3.093 3.023 2.742 3.293 3.293 3.085 2.800 3.649 3.649 3.195 2.907
A393 Double 150 2.746 2.746 2.746 2.746 3.015 3.015 3.015 2.839 3.242 3.242 3.180 2.895 3.562 3.562 3.562 3.007
A393 Double 160 2.684 2.684 2.684 2.684 2.945 2.945 2.945 2.938 3.164 3.164 3.164 3.000 3.492 3.492 3.492 3.108
A393 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.883 3.100 3.100 3.100 3.093 3.468 3.468 3.468 3.211
A393 Double 180 2.569 2.569 2.569 2.569 2.827 2.827 2.827 2.827 3.031 3.031 3.031 3.031 3.430 3.430 3.430 3.304
A393 Double 190 2.519 2.519 2.519 2.519 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.358 3.358
A393 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.296
A393 Double 210 2.426 2.426 2.426 2.426 2.664 2.664 2.664 2.664 2.862 2.862 2.862 2.862 3.234 3.234 3.234 3.234
A393 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.812 2.812 2.812 2.812 3.180 3.180 3.180 3.180
A393 Double 230 2.343 2.343 2.343 2.343 2.569 2.569 2.569 2.569 2.765 2.765 2.765 2.765 3.125 3.125 3.125 3.125
A393 Double 240 2.304 2.304 2.304 2.304 2.531 2.531 2.531 2.531 2.719 2.719 2.719 2.719 3.069 3.069 3.069 3.069
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 130 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.883 2.883 2.883 2.883 3.149 3.149 3.149 3.149
2xA252 Single 140 2.461 2.461 2.461 2.461 2.633 2.633 2.633 2.633 2.815 2.815 2.815 2.815 3.081 3.081 3.081 3.081
2xA252 Single 150 2.403 2.403 2.403 2.403 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.023 3.023 3.023 3.023
2xA252 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.965 2.965 2.965 2.965
2xA252 Single 170 2.296 2.296 2.296 2.296 2.469 2.469 2.469 2.469 2.641 2.641 2.641 2.641 2.914 2.914 2.914 2.914
2xA252 Single 180 2.250 2.250 2.250 2.250 2.376 2.376 2.376 2.376 2.593 2.593 2.593 2.593 2.866 2.866 2.866 2.866
2xA252 Single 190 2.207 2.207 2.207 2.207 2.379 2.379 2.379 2.379 2.546 2.546 2.546 2.546 2.819 2.819 2.819 2.819
2xA252 Single 200 2.164 2.164 2.164 2.164 2.335 2.335 2.335 2.335 2.500 2.500 2.500 2.500 2.777 2.777 2.777 2.777
2xA252 Single 210 2.125 2.125 2.125 2.125 2.296 2.296 2.296 2.296 2.457 2.457 2.457 2.457 2.738 2.738 2.738 2.738
2xA252 Single 220 2.089 2.089 2.089 2.089 2.257 2.257 2.257 2.257 2.418 2.418 2.418 2.418 2.699 2.699 2.699 2.699
2xA252 Single 230 2.053 2.053 2.053 2.053 2.222 2.222 2.222 2.222 2.379 2.379 2.379 2.379 2.664 2.664 2.664 2.664
2xA252 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.629 2.629 2.629 2.629
2xA252 Single 250 1.988 1.988 1.988 1.988 2.153 2.153 2.153 2.153 2.308 2.308 2.308 2.308 2.593 2.593 2.593 2.593
2xA252 Double 130 2.883 2.883 2.883 2.875 3.164 3.164 3.164 2.922 3.319 3.319 3.319 2.969 3.726 3.726 3.726 3.054
2xA252 Double 140 2.812 2.812 2.812 2.812 3.085 3.085 3.085 2.984 3.289 3.289 3.289 3.038 3.641 3.641 3.641 3.125
2xA252 Double 150 2.742 2.742 2.742 2.742 3.015 3.015 3.015 3.015 3.234 3.234 3.234 3.116 3.562 3.562 3.562 3.531
2xA252 Double 160 2.680 2.680 2.680 2.680 2.945 2.945 2.945 2.945 3.164 3.164 3.164 3.164 3.484 3.484 3.484 3.304
2xA252 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.883 3.093 3.093 3.093 3.093 3.464 3.464 3.464 3.383
2xA252 Double 180 2.569 2.569 2.569 2.569 2.819 2.819 2.819 2.819 3.031 3.031 3.031 3.031 3.422 3.422 3.422 3.422
2xA252 Double 190 2.515 2.515 2.515 2.515 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.358 3.358
2xA252 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.296
2xA252 Double 210 2.422 2.422 2.422 2.422 2.664 2.664 2.664 2.664 2.858 2.858 2.858 2.858 3.234 3.234 3.234 3.234
2xA252 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.808 2.808 2.808 2.808 3.172 3.172 3.172 3.172
2xA252 Double 230 2.339 2.339 2.339 2.339 2.569 2.569 2.569 2.569 2.757 2.757 2.757 2.757 3.120 3.120 3.120 3.120
2xA252 Double 240 2.300 2.300 2.300 2.300 2.527 2.527 2.527 2.527 2.715 2.715 2.715 2.715 3.069 3.069 3.069 3.069
2xA252 Double 250 2.261 2.261 2.261 2.261 2.488 2.488 2.488 2.488 2.672 2.672 2.672 2.672 3.019 3.019 3.019 3.019
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
22 of 72
1.5 Hr
2xA393BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 140 2.453 2.453 2.453 2.453 2.625 2.625 2.625 2.625 2.804 2.804 2.804 2.804 3.069 3.069 3.069 3.069
2xA393 Single 150 2.395 2.395 2.395 2.395 2.569 2.569 2.569 2.569 2.746 2.746 2.746 2.746 3.011 3.011 3.011 3.011
2xA393 Single 160 2.343 2.343 2.343 2.343 2.515 2.515 2.515 2.515 2.688 2.688 2.688 2.688 2.957 2.957 2.957 2.957
2xA393 Single 170 2.292 2.292 2.292 2.292 2.465 2.465 2.465 2.465 2.633 2.633 2.633 2.633 2.903 2.903 2.903 2.903
2xA393 Single 180 2.242 2.242 2.242 2.242 2.418 2.418 2.418 2.418 2.585 2.585 2.585 2.585 2.858 2.858 2.858 2.858
2xA393 Single 190 2.199 2.199 2.199 2.199 2.374 2.374 2.374 2.374 2.538 2.538 2.538 2.538 2.812 2.812 2.812 2.812
2xA393 Single 200 2.157 2.157 2.157 2.157 2.331 2.331 2.331 2.331 2.490 2.490 2.490 2.490 2.769 2.769 2.769 2.769
2xA393 Single 210 2.120 2.120 2.120 2.120 2.288 2.288 2.288 2.288 2.453 2.453 2.453 2.453 2.730 2.730 2.730 2.730
2xA393 Single 220 2.085 2.085 2.085 2.085 2.250 2.250 2.250 2.250 2.414 2.414 2.414 2.414 2.691 2.691 2.691 2.691
2xA393 Single 230 2.049 2.049 2.049 2.049 2.215 2.215 2.215 2.215 2.375 2.375 2.375 2.375 2.657 2.657 2.657 2.657
2xA393 Single 240 2.014 2.014 2.014 2.014 2.180 2.180 2.180 2.180 2.335 2.335 2.335 2.335 2.625 2.625 2.625 2.625
2xA393 Single 250 1.984 1.984 1.984 1.984 2.149 2.149 2.149 2.149 2.304 2.304 2.304 2.304 2.585 2.585 2.585 2.585
2xA393 Double 140 2.804 2.804 2.804 2.804 3.077 3.077 3.077 3.077 3.279 3.279 3.279 3.279 3.633 3.633 3.633 3.633
2xA393 Double 150 2.734 2.734 2.734 2.734 3.007 3.007 3.007 3.007 3.226 3.226 3.226 3.226 3.554 3.554 3.554 3.554
2xA393 Double 160 2.672 2.672 2.672 2.672 2.938 2.938 2.938 2.938 3.157 3.157 3.157 3.157 3.476 3.476 3.476 3.476
2xA393 Double 170 2.616 2.616 2.616 2.616 2.875 2.875 2.875 2.875 3.085 3.085 3.085 3.085 3.456 3.456 3.456 3.456
2xA393 Double 180 2.562 2.562 2.562 2.562 2.812 2.812 2.812 2.812 3.023 3.023 3.023 3.023 3.414 3.414 3.414 3.414
2xA393 Double 190 2.511 2.511 2.511 2.511 2.757 2.757 2.757 2.757 2.961 2.961 2.961 2.961 3.350 3.350 3.350 3.350
2xA393 Double 200 2.461 2.461 2.461 2.461 2.703 2.703 2.703 2.703 2.907 2.907 2.907 2.907 3.288 3.288 3.288 3.288
2xA393 Double 210 2.418 2.418 2.418 2.418 2.657 2.657 2.657 2.657 2.850 2.850 2.850 2.850 3.226 3.226 3.226 3.226
2xA393 Double 220 2.375 2.375 2.375 2.375 2.608 2.608 2.608 2.608 2.804 2.804 2.804 2.804 3.168 3.168 3.168 3.168
2xA393 Double 230 2.335 2.335 2.335 2.335 2.562 2.562 2.562 2.562 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA393 Double 240 2.294 2.294 2.294 2.294 2.523 2.523 2.523 2.523 2.711 2.711 2.711 2.711 3.062 3.062 3.062 3.062
2xA393 Double 250 2.255 2.255 2.255 2.255 2.484 2.484 2.484 2.484 2.664 2.664 2.664 2.664 3.015 3.015 3.015 3.015
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
24 of 72
2.0 Hr
A193 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 130 2.534 2.534 2.370 2.149 2.707 2.707 2.430 2.203 2.891 2.891 2.488 2.257 3.160 3.160 2.596 2.358
A193 Single 140 2.469 2.469 2.445 2.226 2.645 2.645 2.645 2.281 2.827 2.827 2.788 2.335 3.093 3.093 2.680 2.438
A193 Double 130 2.891 2.891 2.370 2.149 3.180 3.180 2.430 2.203 3.335 3.335 2.488 2.257 3.742 3.657 2.596 2.358
A193 Double 140 2.819 2.819 2.445 2.226 3.100 3.100 2.507 2.281 3.300 3.300 2.569 2.335 3.649 3.649 2.680 2.438
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 130 2.531 2.531 2.469 2.242 2.703 2.703 2.703 2.292 2.891 2.891 2.875 2.339 3.157 3.157 2.680 2.434
A252 Single 140 2.469 2.469 2.469 2.308 2.641 2.641 2.641 2.362 2.827 2.827 2.827 2.414 3.093 3.093 3.077 2.511
A252 Single 150 2.410 2.410 2.410 2.383 2.585 2.585 2.585 2.438 2.765 2.765 2.765 2.492 3.031 3.031 3.031 2.593
A252 Single 160 2.358 2.358 2.358 2.358 2.531 2.531 2.531 2.531 2.703 2.703 2.703 2.703 2.970 2.970 2.970 2.970
A252 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.922 2.922 2.922 2.922
A252 Double 130 2.891 2.891 2.469 2.242 3.172 3.172 2.523 2.292 3.327 3.327 2.577 2.339 3.734 3.734 2.680 2.434
A252 Double 140 2.819 2.819 2.538 2.308 3.093 3.093 2.600 2.362 3.298 3.298 2.657 2.414 3.649 3.649 2.765 2.511
A252 Double 150 2.750 2.750 2.620 2.383 3.023 3.023 2.680 2.438 3.242 3.242 2.738 2.492 3.569 3.569 2.850 2.593
A252 Double 160 2.688 2.688 2.688 2.469 2.953 2.953 2.765 2.523 3.172 3.172 2.827 2.577 3.492 3.492 2.938 2.680
A252 Double 170 2.626 2.626 2.626 2.554 2.887 2.887 2.858 2.608 3.100 3.100 2.922 2.668 3.472 3.472 3.038 2.773
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
26 of 72
2.0 Hr
A393 BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 130 2.527 2.527 2.527 2.422 2.703 2.703 2.703 2.465 2.883 2.883 2.883 2.875 3.153 3.153 3.153 2.593
A393 Single 140 2.465 2.465 2.465 2.465 2.637 2.637 2.637 2.637 2.819 2.819 2.819 2.819 3.085 3.085 3.085 3.046
A393 Single 150 2.407 2.407 2.407 2.407 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.027 3.027 3.027 3.027
A393 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.703 2.703 2.703 2.703 2.969 2.969 2.969 2.969
A393 Single 170 2.304 2.304 2.304 2.304 2.476 2.476 2.476 2.476 2.649 2.649 2.649 2.649 2.918 2.918 2.918 2.918
A393 Single 180 2.253 2.253 2.253 2.253 2.426 2.426 2.426 2.426 2.596 2.596 2.596 2.596 2.866 2.866 2.866 2.866
A393 Single 190 2.211 2.211 2.211 2.211 2.383 2.383 2.383 2.383 2.546 2.546 2.546 2.546 2.823 2.823 2.823 2.823
A393 Single 200 2.168 2.168 2.168 2.168 2.339 2.339 2.339 2.339 2.503 2.503 2.503 2.503 2.781 2.781 2.781 2.781
A393 Single 210 2.126 2.126 2.126 2.126 2.300 2.300 2.300 2.300 2.461 2.461 2.461 2.461 2.738 2.738 2.738 2.738
A393 Single 220 2.093 2.093 2.093 2.093 2.261 2.261 2.261 2.261 2.422 2.422 2.422 2.422 2.703 2.703 2.703 2.703
A393 Single 230 2.053 2.053 2.053 2.053 2.226 2.226 2.226 2.226 2.383 2.383 2.383 2.383 2.664 2.664 2.664 2.664
A393 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.633 2.633 2.633 2.633
A393 Double 130 2.887 2.887 2.672 2.422 3.172 3.172 2.719 2.465 3.327 3.327 2.765 2.507 3.734 3.734 2.858 2.593
A393 Double 140 2.812 2.812 2.734 2.484 3.093 3.093 2.788 2.531 3.293 3.293 2.835 2.577 3.649 3.649 2.930 2.664
A393 Double 150 2.746 2.746 2.746 2.554 3.015 3.015 2.858 2.600 3.242 3.242 2.907 2.649 3.562 3.562 3.007 2.738
A393 Double 160 2.684 2.684 2.684 2.625 2.945 2.945 2.938 2.680 3.164 3.164 2.992 2.726 3.492 3.492 3.093 2.819
A393 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.757 3.100 3.100 3.077 2.808 3.468 3.468 3.180 2.907
A393 Double 180 2.569 2.569 2.569 2.569 2.827 2.827 2.827 2.827 3.031 3.031 3.031 2.891 3.430 3.430 3.273 2.992
A393 Double 190 2.519 2.519 2.519 2.519 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.350 3.073
A393 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.153
A393 Double 210 2.426 2.426 2.426 2.426 2.664 2.664 2.664 2.664 2.862 2.862 2.862 2.862 3.234 3.234 3.234 3.234
A393 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.812 2.812 2.812 2.812 3.180 3.180 3.180 3.180
A393 Double 230 2.343 2.343 2.343 2.343 2.569 2.569 2.569 2.569 2.765 2.765 2.765 2.765 3.125 3.125 3.125 3.125
A393 Double 240 2.304 2.304 2.304 2.304 2.531 2.531 2.531 2.531 2.719 2.719 2.719 2.719 3.069 3.069 3.069 3.069
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 130 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.883 2.883 2.883 2.883 3.149 3.149 3.149 3.149
2xA252 Single 140 2.461 2.461 2.461 2.461 2.633 2.633 2.633 2.633 2.815 2.815 2.815 2.815 3.081 3.081 3.081 3.081
2xA252 Single 150 2.403 2.403 2.403 2.403 2.577 2.577 2.577 2.577 2.757 2.757 2.757 2.757 3.023 3.023 3.023 3.023
2xA252 Single 160 2.350 2.350 2.350 2.350 2.523 2.523 2.523 2.523 2.695 2.695 2.695 2.695 2.965 2.965 2.965 2.965
2xA252 Single 170 2.296 2.296 2.296 2.296 2.469 2.469 2.469 2.469 2.641 2.641 2.641 2.641 2.914 2.914 2.914 2.914
2xA252 Single 180 2.250 2.250 2.250 2.250 2.376 2.376 2.376 2.376 2.593 2.593 2.593 2.593 2.866 2.866 2.866 2.866
2xA252 Single 190 2.207 2.207 2.207 2.207 2.379 2.379 2.379 2.379 2.546 2.546 2.546 2.546 2.819 2.819 2.819 2.819
2xA252 Single 200 2.164 2.164 2.164 2.164 2.335 2.335 2.335 2.335 2.500 2.500 2.500 2.500 2.777 2.777 2.777 2.777
2xA252 Single 210 2.125 2.125 2.125 2.125 2.296 2.296 2.296 2.296 2.457 2.457 2.457 2.457 2.738 2.738 2.738 2.738
2xA252 Single 220 2.089 2.089 2.089 2.089 2.257 2.257 2.257 2.257 2.418 2.418 2.418 2.418 2.699 2.699 2.699 2.699
2xA252 Single 230 2.053 2.053 2.053 2.053 2.222 2.222 2.222 2.222 2.379 2.379 2.379 2.379 2.664 2.664 2.664 2.664
2xA252 Single 240 2.022 2.022 2.022 2.022 2.188 2.188 2.188 2.188 2.343 2.343 2.343 2.343 2.629 2.629 2.629 2.629
2xA252 Single 250 1.988 1.988 1.988 1.988 2.153 2.153 2.153 2.153 2.308 2.308 2.308 2.308 2.593 2.593 2.593 2.593
2xA252 Double 130 2.883 2.883 2.883 2.719 3.164 3.164 3.038 2.757 3.319 3.319 3.077 2.792 3.726 3.726 3.157 2.862
2xA252 Double 140 2.812 2.812 2.812 2.765 3.085 3.085 3.085 2.808 3.289 3.289 3.133 2.843 3.641 3.641 3.593 2.922
2xA252 Double 150 2.742 2.742 2.742 2.742 3.015 3.015 3.015 2.862 3.234 3.234 3.188 2.903 3.562 3.562 3.562 2.984
2xA252 Double 160 2.680 2.680 2.680 2.680 2.945 2.945 2.945 2.922 3.164 3.164 3.164 2.965 3.484 3.484 3.343 3.046
2xA252 Double 170 2.625 2.625 2.625 2.625 2.883 2.883 2.883 2.883 3.093 3.093 3.093 3.031 3.464 3.464 3.414 3.116
2xA252 Double 180 2.569 2.569 2.569 2.569 2.819 2.819 2.819 2.819 3.031 3.031 3.031 3.031 3.422 3.422 3.422 3.188
2xA252 Double 190 2.515 2.515 2.515 2.515 2.765 2.765 2.765 2.765 2.969 2.969 2.969 2.969 3.358 3.358 3.358 3.250
2xA252 Double 200 2.469 2.469 2.469 2.469 2.711 2.711 2.711 2.711 2.914 2.914 2.914 2.914 3.296 3.296 3.296 3.296
2xA252 Double 210 2.422 2.422 2.422 2.422 2.664 2.664 2.664 2.664 2.858 2.858 2.858 2.858 3.234 3.234 3.234 3.234
2xA252 Double 220 2.383 2.383 2.383 2.383 2.616 2.616 2.616 2.616 2.808 2.808 2.808 2.808 3.172 3.172 3.172 3.172
2xA252 Double 230 2.339 2.339 2.339 2.339 2.569 2.569 2.569 2.569 2.757 2.757 2.757 2.757 3.120 3.120 3.120 3.120
2xA252 Double 240 2.300 2.300 2.300 2.300 2.527 2.527 2.527 2.527 2.715 2.715 2.715 2.715 3.069 3.069 3.069 3.069
2xA252 Double 250 2.261 2.261 2.261 2.261 2.488 2.488 2.488 2.488 2.672 2.672 2.672 2.672 3.019 3.019 3.019 3.019
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
28 of 72
2.0 Hr
2xA393BOOK
Back to Step 2, R51
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 140 2.453 2.453 2.453 2.453 2.625 2.625 2.625 2.625 2.804 2.804 2.804 2.804 3.069 3.069 3.069 3.069
2xA393 Single 150 2.395 2.395 2.395 2.395 2.569 2.569 2.569 2.569 2.746 2.746 2.746 2.746 3.011 3.011 3.011 3.011
2xA393 Single 160 2.343 2.343 2.343 2.343 2.515 2.515 2.515 2.515 2.688 2.688 2.688 2.688 2.957 2.957 2.957 2.957
2xA393 Single 170 2.292 2.292 2.292 2.292 2.465 2.465 2.465 2.465 2.633 2.633 2.633 2.633 2.903 2.903 2.903 2.903
2xA393 Single 180 2.242 2.242 2.242 2.242 2.418 2.418 2.418 2.418 2.585 2.585 2.585 2.585 2.858 2.858 2.858 2.858
2xA393 Single 190 2.199 2.199 2.199 2.199 2.374 2.374 2.374 2.374 2.538 2.538 2.538 2.538 2.812 2.812 2.812 2.812
2xA393 Single 200 2.157 2.157 2.157 2.157 2.331 2.331 2.331 2.331 2.490 2.490 2.490 2.490 2.769 2.769 2.769 2.769
2xA393 Single 210 2.120 2.120 2.120 2.120 2.288 2.288 2.288 2.288 2.453 2.453 2.453 2.453 2.730 2.730 2.730 2.730
2xA393 Single 220 2.085 2.085 2.085 2.085 2.250 2.250 2.250 2.250 2.414 2.414 2.414 2.414 2.691 2.691 2.691 2.691
2xA393 Single 230 2.049 2.049 2.049 2.049 2.215 2.215 2.215 2.215 2.375 2.375 2.375 2.375 2.657 2.657 2.657 2.657
2xA393 Single 240 2.014 2.014 2.014 2.014 2.180 2.180 2.180 2.180 2.335 2.335 2.335 2.335 2.625 2.625 2.625 2.625
2xA393 Single 250 1.984 1.984 1.984 1.984 2.149 2.149 2.149 2.149 2.304 2.304 2.304 2.304 2.585 2.585 2.585 2.585
2xA393 Double 140 2.804 2.804 2.804 2.804 3.077 3.077 3.077 3.077 3.279 3.279 3.279 3.164 3.633 3.633 3.633 3.633
2xA393 Double 150 2.734 2.734 2.734 2.734 3.007 3.007 3.007 3.007 3.226 3.226 3.226 3.211 3.554 3.554 3.554 3.554
2xA393 Double 160 2.672 2.672 2.672 2.672 2.938 2.938 2.938 2.938 3.157 3.157 3.157 3.157 3.476 3.476 3.476 3.335
2xA393 Double 170 2.616 2.616 2.616 2.616 2.875 2.875 2.875 2.875 3.085 3.085 3.085 3.085 3.456 3.456 3.456 3.399
2xA393 Double 180 2.562 2.562 2.562 2.562 2.812 2.812 2.812 2.812 3.023 3.023 3.023 3.023 3.414 3.414 3.414 3.414
2xA393 Double 190 2.511 2.511 2.511 2.511 2.757 2.757 2.757 2.757 2.961 2.961 2.961 2.961 3.350 3.350 3.350 3.350
2xA393 Double 200 2.461 2.461 2.461 2.461 2.703 2.703 2.703 2.703 2.907 2.907 2.907 2.907 3.288 3.288 3.288 3.288
2xA393 Double 210 2.418 2.418 2.418 2.418 2.657 2.657 2.657 2.657 2.850 2.850 2.850 2.850 3.226 3.226 3.226 3.226
2xA393 Double 220 2.375 2.375 2.375 2.375 2.608 2.608 2.608 2.608 2.804 2.804 2.804 2.804 3.168 3.168 3.168 3.168
2xA393 Double 230 2.335 2.335 2.335 2.335 2.562 2.562 2.562 2.562 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA393 Double 240 2.294 2.294 2.294 2.294 2.523 2.523 2.523 2.523 2.711 2.711 2.711 2.711 3.062 3.062 3.062 3.062
2xA393 Double 250 2.255 2.255 2.255 2.255 2.484 2.484 2.484 2.484 2.664 2.664 2.664 2.664 3.015 3.015 3.015 3.015
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
133
Options
• Reduced concrete volume
• Enhanced speed of installation due to the 1.0m cover width
• Trough stiffeners positioned to ensure central stud position, reducing amount of site checking required
• The steel cross sectional area of this profile makes it the most economical option of the three available profiles
• Soffit ‘Wedge Nut’ fixings available with load capacity of up to 1kN
• Acoustic Robust Solution – Refer Robust Details Handbook (www.robustdetails.com)
• Product options include
HIGH DURABILITY HD steel coating & TAB-Deck™ fibre concrete solution
Profile properties
Nominal Design Grade Depth of Profile Weight of Profile Weight of Profile Height of Area of Steel Moment of Inertia
Thickness mm Thickness mm N/mm² mm kg/m² kN/m² Neutral Axis mm mm²/m cm4/m
0.9 0.86 350* 60 / 72** 10.03 0.098 33.6 1216 93.5
1.0 0.96 350* 60 / 72** 11.12 0.109 33.6 1355 102.1
1.2 1.16 350* 60 / 72** 13.33 0.131 33.7 1633 119.8
* This design guide is based on S350 grade steel, S450 grade is also available, download SMD Elements® Design software for calculations.
** Depth of profile indicates the nominal depth, ** represents depth including the top re-entrant.
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
30 of 72
THE WHITE BOOK
Back to Step 1
Note: This graph is based on A393 mesh. It may be possible to reduce mesh size by referencing
load/span tables during Step 3.
5.2
4.6
4.4
4.2
4.0
3.8 *
5kN
Span Length (m)
3.6 7. 5kN
1hr 10 kN Construction
1hr Stage
3.4
3.0
kN
7.5
N
2.8 7.5k TR60+ 1.0mm
N
10k
Min for 1.5hr Fire
2.6
10kN
Min for 2hr Fire
TR60+ 0.9mm
2.4
2.2
2.0
130 140 150 160 170 180 190 200 210 220 230 240 250
Slab Depth (mm)
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A142 Single 120 3.219 3.219 2.657 2.391 3.476 3.476 2.726 2.453 3.854 3.854 2.858 2.573
A142 Single 130 3.125 3.125 2.796 2.519 3.383 3.383 2.870 2.585 3.746 3.746 3.011 2.711
A142 Double 120 3.581 3.581 2.657 2.391 3.867 3.711 2.726 2.453 4.374 3.891 2.858 2.573
A142 Double 130 3.455 3.455 2.796 2.519 3.788 3.788 2.870 2.585 4.238 4.238 3.011 2.711
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
32 of 72
1.0 Hr
A193BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 120 3.215 3.215 2.738 2.461 3.476 3.476 2.804 2.523 3.850 3.850 2.934 2.641
A193 Single 130 3.125 3.125 2.875 2.589 3.375 3.375 2.945 2.653 3.742 3.742 3.281 2.773
A193 Single 140 3.038 3.038 3.038 2.719 3.288 3.288 3.288 2.781 3.649 3.649 3.484 2.907
A193 Single 150 3.006 3.006 3.006 2.843 3.203 3.203 3.203 2.914 3.562 3.562 3.562 3.046
A193 Double 120 3.579 3.579 2.738 2.461 3.864 3.812 2.804 2.523 4.370 3.984 2.934 2.641
A193 Double 130 3.451 3.451 2.875 2.589 3.784 3.784 2.945 2.653 4.234 4.234 3.077 2.773
A193 Double 140 3.335 3.335 3.007 2.719 3.660 3.660 3.081 2.781 4.110 4.110 3.219 2.907
A193 Double 150 3.230 3.230 3.141 2.843 3.546 3.546 3.219 2.914 3.996 3.996 3.366 3.046
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 130 3.120 3.120 2.953 2.660 3.375 3.375 3.312 2.719 3.738 3.738 3.438 2.835
A252 Single 140 3.038 3.038 3.038 2.781 3.288 3.288 3.288 2.850 3.645 3.645 3.645 2.969
A252 Single 150 3.004 3.004 3.004 2.907 3.203 3.203 3.203 2.976 3.558 3.558 3.558 3.350
A252 Single 160 2.961 2.961 2.961 2.961 3.125 3.125 3.125 3.125 3.480 3.480 3.480 3.480
A252 Single 170 2.883 2.883 2.883 2.883 3.054 3.054 3.054 3.054 3.407 3.407 3.407 3.407
A252 Single 180 2.819 2.819 2.819 2.819 2.992 2.992 2.992 2.992 3.343 3.343 3.343 3.343
A252 Double 130 3.447 3.447 2.953 2.660 3.781 3.781 3.023 2.719 4.230 4.230 3.149 2.835
A252 Double 140 3.331 3.331 3.085 2.781 3.657 3.657 3.149 2.850 4.106 4.106 3.288 2.969
A252 Double 150 3.226 3.226 3.211 2.907 3.542 3.542 3.288 2.976 3.992 3.992 3.422 3.100
A252 Double 160 3.129 3.129 3.129 3.023 3.438 3.438 3.407 3.093 3.936 3.936 3.554 3.219
A252 Double 170 3.040 3.040 3.040 3.040 3.341 3.341 3.341 3.203 3.895 3.895 3.672 3.335
A252 Double 180 2.957 2.957 2.957 2.957 3.253 3.253 3.253 3.253 3.792 3.792 3.792 3.453
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
34 of 72
1.0 Hr
A393BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 130 3.116 3.116 3.116 2.812 3.366 3.366 3.366 2.866 3.730 3.730 3.730 2.969
A393 Single 140 3.031 3.031 3.031 2.926 3.281 3.281 3.281 2.984 3.637 3.637 3.637 3.484
A393 Single 150 2.998 2.998 2.998 2.998 3.195 3.195 3.195 3.195 3.550 3.550 3.550 3.550
A393 Single 160 2.953 2.953 2.953 2.953 3.124 3.124 3.124 3.124 3.472 3.472 3.472 3.472
A393 Single 170 2.876 2.876 2.876 2.876 3.050 3.050 3.050 3.050 3.403 3.403 3.403 3.403
A393 Single 180 2.812 2.812 2.812 2.812 2.984 2.984 2.984 2.984 3.335 3.335 3.335 3.335
A393 Single 190 2.750 2.750 2.750 2.750 2.922 2.922 2.922 2.922 3.277 3.277 3.277 3.277
A393 Single 200 2.688 2.688 2.688 2.688 2.866 2.866 2.866 2.866 3.219 3.219 3.219 3.219
A393 Single 210 2.608 2.608 2.608 2.608 2.812 2.812 2.812 2.812 3.168 3.168 3.168 3.168
A393 Single 220 2.507 2.507 2.507 2.507 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
A393 Single 230 2.414 2.414 2.414 2.414 2.688 2.688 2.688 2.688 3.069 3.069 3.069 3.069
A393 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.027 3.027 3.027 3.027
A393 Single 250 2.250 2.250 2.250 2.250 2.608 2.608 2.608 2.608 2.984 2.984 2.984 2.984
A393 Double 130 3.438 3.438 3.120 2.812 3.771 3.771 3.180 2.866 4.219 4.219 3.296 2.969
A393 Double 140 3.323 3.323 3.242 2.926 3.647 3.647 3.304 2.984 4.096 4.096 3.422 3.093
A393 Double 150 3.219 3.219 3.219 3.038 3.534 3.534 3.430 3.100 3.984 3.984 3.554 3.219
A393 Double 160 3.122 3.122 3.122 3.122 3.430 3.430 3.430 3.203 3.930 3.930 3.664 3.319
A393 Double 170 3.034 3.034 3.034 3.034 3.335 3.335 3.335 3.296 3.885 3.885 3.765 3.422
A393 Double 180 2.951 2.951 2.951 2.951 3.246 3.246 3.246 3.246 3.784 3.784 3.784 3.538
A393 Double 190 2.875 2.875 2.875 2.875 3.162 3.162 3.162 3.162 3.691 3.691 3.691 3.691
A393 Double 200 2.804 2.804 2.804 2.804 3.085 3.085 3.085 3.085 3.602 3.602 3.602 3.602
A393 Double 210 2.738 2.738 2.738 2.738 3.013 3.013 3.013 3.013 3.519 3.519 3.519 3.519
A393 Double 220 2.674 2.674 2.674 2.674 2.945 2.945 2.945 2.945 3.443 3.443 3.443 3.443
A393 Double 230 2.616 2.616 2.616 2.616 2.881 2.881 2.881 2.881 3.370 3.370 3.370 3.370
A393 Double 240 2.560 2.560 2.560 2.560 2.821 2.821 2.821 2.821 3.302 3.302 3.302 3.302
A393 Double 250 2.507 2.507 2.507 2.507 2.765 2.765 2.765 2.765 3.238 3.238 3.238 3.238
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 140 3.023 3.023 3.023 3.023 3.273 3.273 3.273 3.273 3.629 3.629 3.629 3.629
2xA252 Single 150 2.994 2.994 2.994 2.994 3.191 3.191 3.191 3.191 3.546 3.546 3.546 3.546
2xA252 Single 160 2.945 2.945 2.945 2.945 3.116 3.116 3.116 3.116 3.469 3.469 3.469 3.469
2xA252 Single 170 2.875 2.875 2.875 2.875 3.046 3.046 3.046 3.046 3.399 3.399 3.399 3.399
2xA252 Single 180 2.808 2.808 2.808 2.808 2.984 2.984 2.984 2.984 3.331 3.331 3.331 3.331
2xA252 Single 190 2.746 2.746 2.746 2.746 2.922 2.922 2.922 2.922 3.273 3.273 3.273 3.273
2xA252 Single 200 2.688 2.688 2.688 2.688 2.862 2.862 2.862 2.862 3.215 3.215 3.215 3.215
2xA252 Single 210 2.600 2.600 2.600 2.600 2.808 2.808 2.808 2.808 3.164 3.164 3.164 3.164
2xA252 Single 220 2.500 2.500 2.500 2.500 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA252 Single 230 2.407 2.407 2.407 2.407 2.711 2.711 2.711 2.711 3.069 3.069 3.069 3.069
2xA252 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.023 3.023 3.023 3.023
2xA252 Single 250 2.242 2.242 2.242 2.242 2.616 2.616 2.616 2.616 2.984 2.984 2.984 2.984
2xA252 Double 140 3.317 3.317 3.317 3.149 3.641 3.641 3.546 3.203 4.089 4.089 4.000 3.296
2xA252 Double 150 3.213 3.213 3.213 3.213 3.527 3.527 3.527 3.304 3.976 3.976 3.765 3.407
2xA252 Double 160 3.116 3.116 3.116 3.116 3.424 3.424 3.424 3.375 3.925 3.925 3.843 3.484
2xA252 Double 170 3.029 3.029 3.029 3.029 3.327 3.327 3.327 3.327 3.879 3.879 3.879 3.562
2xA252 Double 180 2.947 2.947 2.947 2.947 3.240 3.240 3.240 3.240 3.777 3.777 3.777 3.649
2xA252 Double 190 2.870 2.870 2.870 2.870 3.157 3.157 3.157 3.157 3.684 3.684 3.684 3.684
2xA252 Double 200 2.800 2.800 2.800 2.800 3.081 3.081 3.081 3.081 3.596 3.596 3.596 3.596
2xA252 Double 210 2.734 2.734 2.734 2.734 3.009 3.009 3.009 3.009 3.515 3.515 3.515 3.515
2xA252 Double 220 2.670 2.670 2.670 2.670 2.941 2.941 2.941 2.941 3.438 3.438 3.438 3.438
2xA252 Double 230 2.612 2.612 2.612 2.612 2.877 2.877 2.877 2.877 3.366 3.366 3.366 3.366
2xA252 Double 240 2.556 2.556 2.556 2.556 2.817 2.817 2.817 2.817 3.298 3.298 3.298 3.298
2xA252 Double 250 2.505 2.505 2.505 2.505 2.761 2.761 2.761 2.761 3.234 3.234 3.234 3.234
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
36 of 72
1.0 Hr
BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 150 2.984 2.984 2.984 2.984 3.180 3.180 3.180 3.180 3.531 3.531 3.531 3.531
2xA393 Single 160 2.938 2.938 2.938 2.938 3.108 3.108 3.108 3.108 3.457 3.457 3.457 3.457
2xA393 Single 170 2.866 2.866 2.866 2.866 3.038 3.038 3.038 3.038 3.387 3.387 3.387 3.387
2xA393 Single 180 2.796 2.796 2.796 2.796 2.969 2.969 2.969 2.969 3.323 3.323 3.323 3.323
2xA393 Single 190 2.734 2.734 2.734 2.734 2.875 2.875 2.875 2.875 3.261 3.261 3.261 3.261
2xA393 Single 200 2.680 2.680 2.680 2.680 2.854 2.854 2.854 2.854 3.207 3.207 3.207 3.207
2xA393 Single 210 2.585 2.585 2.585 2.585 2.800 2.800 2.800 2.800 3.153 3.153 3.153 3.153
2xA393 Single 220 2.484 2.484 2.484 2.484 2.750 2.750 2.750 2.750 3.104 3.104 3.104 3.104
2xA393 Single 230 2.391 2.391 2.391 2.391 2.703 2.703 2.703 2.703 3.062 3.062 3.062 3.062
2xA393 Single 240 2.312 2.312 2.312 2.312 2.657 2.657 2.657 2.657 3.015 3.015 3.015 3.015
2xA393 Single 250 2.234 2.234 2.234 2.234 2.608 2.608 2.608 2.608 2.976 2.976 2.976 2.976
2xA393 Double 150 3.197 3.197 3.197 3.197 3.511 3.511 3.511 3.511 3.961 3.961 3.961 3.657
2xA393 Double 160 3.102 3.102 3.102 3.102 3.408 3.408 3.408 3.408 3.912 3.912 3.912 3.719
2xA393 Double 170 3.015 3.015 3.015 3.015 3.315 3.315 3.315 3.315 3.862 3.862 3.862 3.750
2xA393 Double 180 2.934 2.934 2.934 2.934 3.226 3.226 3.226 3.226 3.763 3.763 3.763 3.763
2xA393 Double 190 2.858 2.858 2.858 2.858 3.145 3.145 3.145 3.145 3.672 3.672 3.672 3.672
2xA393 Double 200 2.788 2.788 2.788 2.788 3.069 3.069 3.069 3.069 3.585 3.585 3.585 3.585
2xA393 Double 210 2.722 2.722 2.722 2.722 2.998 2.998 2.998 2.998 3.503 3.503 3.503 3.503
2xA393 Double 220 2.662 2.662 2.662 2.662 2.930 2.930 2.930 2.930 3.426 3.426 3.426 3.426
2xA393 Double 230 2.604 2.604 2.604 2.604 2.868 2.868 2.868 2.868 3.354 3.354 3.354 3.354
2xA393 Double 240 2.548 2.548 2.548 2.548 2.808 2.808 2.808 2.808 3.288 3.288 3.288 3.288
2xA393 Double 250 2.496 2.496 2.496 2.496 2.753 2.753 2.753 2.753 3.222 3.222 3.222 3.222
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A142 Single 130 3.125 3.125 2.343 2.116 3.383 3.383 2.403 2.168 3.746 3.742 2.515 2.273
A142 Double 130 3.455 3.149 2.343 2.116 3.788 3.226 2.403 2.168 4.238 3.375 2.515 2.273
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
38 of 72
1.5 Hr
A193BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 130 3.125 3.125 2.438 2.199 3.375 3.375 2.492 2.250 3.742 3.742 2.600 2.346
A193 Single 140 3.038 3.038 2.538 2.292 3.288 3.288 2.593 2.346 3.649 3.649 2.707 2.445
A193 Single 150 3.006 3.006 2.641 2.391 3.203 3.203 2.703 2.445 3.562 3.562 2.815 2.550
A193 Double 130 3.451 3.273 2.438 2.199 3.784 3.350 2.492 2.250 4.234 3.492 2.600 2.346
A193 Double 140 3.335 3.335 2.538 2.292 3.660 3.453 2.593 2.346 4.110 3.600 2.707 2.445
A193 Double 150 3.230 3.230 2.641 2.391 3.546 3.546 2.703 2.445 3.996 3.711 2.815 2.550
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 130 3.120 3.120 2.538 2.288 3.375 3.375 2.589 2.335 3.738 3.738 2.688 2.426
A252 Single 140 3.038 3.038 2.626 2.375 3.288 3.288 2.684 2.426 3.645 3.645 2.788 2.523
A252 Single 150 3.004 3.004 2.726 2.469 3.203 3.203 2.781 2.523 3.558 3.558 2.895 2.624
A252 Single 160 2.961 2.961 2.827 2.565 3.125 3.125 2.887 2.620 3.480 3.480 3.000 2.726
A252 Single 170 2.883 2.883 2.883 2.672 3.054 3.054 3.000 2.726 3.407 3.407 3.407 2.835
A252 Single 180 2.819 2.819 2.819 2.777 2.992 2.992 2.992 2.835 3.343 3.343 3.343 2.945
A252 Double 130 3.447 3.407 2.538 2.288 3.781 3.476 2.589 2.335 4.230 3.608 2.688 2.426
A252 Double 140 3.331 3.331 2.626 2.375 3.657 3.569 2.684 2.426 4.106 4.000 2.788 2.523
A252 Double 150 3.226 3.226 2.726 2.469 3.542 3.542 2.781 2.523 3.992 3.819 2.895 2.624
A252 Double 160 3.129 3.129 2.827 2.565 3.438 3.438 2.887 2.620 3.936 3.922 3.000 2.726
A252 Double 170 3.040 3.040 2.938 2.672 3.341 3.341 3.000 2.726 3.895 3.895 3.116 2.835
A252 Double 180 2.957 2.957 2.957 2.777 3.253 3.253 3.108 2.835 3.792 3.792 3.234 2.945
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
40 of 72
1.5 Hr
A393BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 130 3.116 3.116 2.734 2.465 3.366 3.366 2.777 2.507 3.730 3.730 2.866 2.585
A393 Single 140 3.031 3.031 2.819 2.546 3.281 3.281 2.866 2.593 3.637 3.637 2.961 2.672
A393 Single 150 2.998 2.998 2.907 2.633 3.195 3.195 2.961 2.680 3.550 3.550 3.550 2.769
A393 Single 160 2.953 2.953 2.953 2.719 3.124 3.124 3.124 2.773 3.472 3.472 3.472 2.866
A393 Single 170 2.876 2.876 2.876 2.819 3.050 3.050 3.050 2.866 3.403 3.403 3.403 2.969
A393 Single 180 2.812 2.812 2.812 2.812 2.984 2.984 2.984 2.984 3.335 3.335 3.335 3.335
A393 Single 190 2.750 2.750 2.750 2.750 2.922 2.922 2.922 2.922 3.277 3.277 3.277 3.277
A393 Single 200 2.688 2.688 2.688 2.688 2.866 2.866 2.866 2.866 3.219 3.219 3.219 3.219
A393 Single 210 2.608 2.608 2.608 2.608 2.812 2.812 2.812 2.812 3.168 3.168 3.168 3.168
A393 Single 220 2.507 2.507 2.507 2.507 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
A393 Single 230 2.414 2.414 2.414 2.414 2.688 2.688 2.688 2.688 3.069 3.069 3.069 3.069
A393 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.027 3.027 3.027 3.027
A393 Single 250 2.250 2.250 2.250 2.250 2.608 2.608 2.608 2.608 2.984 2.984 2.984 2.984
A393 Double 130 3.438 3.438 2.734 2.465 3.771 3.734 2.777 2.507 4.219 4.219 2.866 2.585
A393 Double 140 3.323 3.323 2.819 2.546 3.647 3.647 2.866 2.593 4.096 4.096 2.961 2.672
A393 Double 150 3.219 3.219 2.907 2.633 3.534 3.534 2.961 2.680 3.984 3.984 3.054 2.769
A393 Double 160 3.122 3.122 3.000 2.719 3.430 3.430 3.054 2.773 3.930 3.930 3.157 2.866
A393 Double 170 3.034 3.034 3.034 2.819 3.335 3.335 3.157 2.866 3.885 3.885 3.265 2.969
A393 Double 180 2.951 2.951 2.951 2.951 3.246 3.246 3.246 2.976 3.784 3.784 3.366 3.062
A393 Double 190 2.875 2.875 2.875 2.875 3.162 3.162 3.162 3.125 3.691 3.691 3.469 3.164
A393 Double 200 2.804 2.804 2.804 2.804 3.085 3.085 3.085 3.085 3.602 3.602 3.602 3.296
A393 Double 210 2.738 2.738 2.738 2.738 3.013 3.013 3.013 3.013 3.519 3.519 3.519 3.461
A393 Double 220 2.674 2.674 2.674 2.674 2.945 2.945 2.945 2.945 3.443 3.443 3.443 3.443
A393 Double 230 2.616 2.616 2.616 2.616 2.881 2.881 2.881 2.881 3.370 3.370 3.370 3.370
A393 Double 240 2.560 2.560 2.560 2.560 2.821 2.821 2.821 2.821 3.302 3.302 3.302 3.302
A393 Double 250 2.507 2.507 2.507 2.507 2.765 2.765 2.765 2.765 3.238 3.238 3.238 3.238
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 140 3.023 3.023 3.023 2.827 3.273 3.273 3.273 2.866 3.629 3.629 3.629 2.938
2xA252 Single 150 2.994 2.994 2.994 2.895 3.191 3.191 3.191 2.938 3.546 3.546 3.546 3.515
2xA252 Single 160 2.945 2.945 2.945 2.945 3.116 3.116 3.116 3.116 3.469 3.469 3.469 3.469
2xA252 Single 170 2.875 2.875 2.875 2.875 3.046 3.046 3.046 3.046 3.399 3.399 3.399 3.399
2xA252 Single 180 2.808 2.808 2.808 2.808 2.984 2.984 2.984 2.984 3.331 3.331 3.331 3.331
2xA252 Single 190 2.746 2.746 2.746 2.746 2.922 2.922 2.922 2.922 3.273 3.273 3.273 3.273
2xA252 Single 200 2.688 2.688 2.688 2.688 2.862 2.862 2.862 2.862 3.215 3.215 3.215 3.215
2xA252 Single 210 2.600 2.600 2.600 2.600 2.808 2.808 2.808 2.808 3.164 3.164 3.164 3.164
2xA252 Single 220 2.500 2.500 2.500 2.500 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA252 Single 230 2.407 2.407 2.407 2.407 2.711 2.711 2.711 2.711 3.069 3.069 3.069 3.069
2xA252 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.023 3.023 3.023 3.023
2xA252 Single 250 2.242 2.242 2.242 2.242 2.616 2.616 2.616 2.616 2.984 2.984 2.984 2.984
2xA252 Double 140 3.317 3.317 3.133 2.827 3.641 3.641 3.172 2.866 4.089 4.089 3.250 2.938
2xA252 Double 150 3.213 3.213 3.195 2.895 3.527 3.527 3.242 2.938 3.976 3.976 3.327 3.015
2xA252 Double 160 3.116 3.116 3.116 2.969 3.424 3.424 3.319 3.007 3.925 3.925 3.407 3.093
2xA252 Double 170 3.029 3.029 3.029 3.029 3.327 3.327 3.327 3.085 3.879 3.879 3.492 3.172
2xA252 Double 180 2.947 2.947 2.947 2.947 3.240 3.240 3.240 3.164 3.777 3.777 3.577 3.257
2xA252 Double 190 2.870 2.870 2.870 2.870 3.157 3.157 3.157 3.157 3.684 3.684 3.657 3.335
2xA252 Double 200 2.800 2.800 2.800 2.800 3.081 3.081 3.081 3.081 3.596 3.596 3.596 3.422
2xA252 Double 210 2.734 2.734 2.734 2.734 3.009 3.009 3.009 3.009 3.515 3.515 3.515 3.515
2xA252 Double 220 2.670 2.670 2.670 2.670 2.941 2.941 2.941 2.941 3.438 3.438 3.438 3.438
2xA252 Double 230 2.612 2.612 2.612 2.612 2.877 2.877 2.877 2.877 3.366 3.366 3.366 3.366
2xA252 Double 240 2.556 2.556 2.556 2.556 2.817 2.817 2.817 2.817 3.298 3.298 3.298 3.298
2xA252 Double 250 2.505 2.505 2.505 2.505 2.761 2.761 2.761 2.761 3.234 3.234 3.234 3.234
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
42 of 72
1.5 Hr
BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 150 2.984 2.984 2.984 2.984 3.180 3.180 3.180 3.180 3.531 3.531 3.531 3.531
2xA393 Single 160 2.938 2.938 2.938 2.938 3.108 3.108 3.108 3.108 3.457 3.457 3.457 3.457
2xA393 Single 170 2.866 2.866 2.866 2.866 3.038 3.038 3.038 3.038 3.387 3.387 3.387 3.387
2xA393 Single 180 2.796 2.796 2.796 2.796 2.969 2.969 2.969 2.969 3.323 3.323 3.323 3.323
2xA393 Single 190 2.734 2.734 2.734 2.734 2.875 2.875 2.875 2.875 3.261 3.261 3.261 3.261
2xA393 Single 200 2.680 2.680 2.680 2.680 2.854 2.854 2.854 2.854 3.207 3.207 3.207 3.207
2xA393 Single 210 2.585 2.585 2.585 2.585 2.800 2.800 2.800 2.800 3.153 3.153 3.153 3.153
2xA393 Single 220 2.484 2.484 2.484 2.484 2.750 2.750 2.750 2.750 3.104 3.104 3.104 3.104
2xA393 Single 230 2.391 2.391 2.391 2.391 2.703 2.703 2.703 2.703 3.062 3.062 3.062 3.062
2xA393 Single 240 2.312 2.312 2.312 2.312 2.657 2.657 2.657 2.657 3.015 3.015 3.015 3.015
2xA393 Single 250 2.234 2.234 2.234 2.234 2.608 2.608 2.608 2.608 2.976 2.976 2.976 2.976
2xA393 Double 150 3.197 3.197 3.197 3.197 3.511 3.511 3.511 3.242 3.961 3.961 3.657 3.304
2xA393 Double 160 3.102 3.102 3.102 3.102 3.408 3.408 3.408 3.312 3.912 3.912 3.726 3.375
2xA393 Double 170 3.015 3.015 3.015 3.015 3.315 3.315 3.315 3.315 3.862 3.862 3.796 3.453
2xA393 Double 180 2.934 2.934 2.934 2.934 3.226 3.226 3.226 3.226 3.763 3.763 3.763 3.515
2xA393 Double 190 2.858 2.858 2.858 2.858 3.145 3.145 3.145 3.145 3.672 3.672 3.672 3.569
2xA393 Double 200 2.788 2.788 2.788 2.788 3.069 3.069 3.069 3.069 3.585 3.585 3.585 3.585
2xA393 Double 210 2.722 2.722 2.722 2.722 2.998 2.998 2.998 2.998 3.503 3.503 3.503 3.503
2xA393 Double 220 2.662 2.662 2.662 2.662 2.930 2.930 2.930 2.930 3.426 3.426 3.426 3.426
2xA393 Double 230 2.604 2.604 2.604 2.604 2.868 2.868 2.868 2.868 3.354 3.354 3.354 3.354
2xA393 Double 240 2.548 2.548 2.548 2.548 2.808 2.808 2.808 2.808 3.288 3.288 3.288 3.288
2xA393 Double 250 2.496 2.496 2.496 2.496 2.753 2.753 2.753 2.753 3.222 3.222 3.222 3.222
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
44 of 72
2.0 Hr
A193BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 140 3.038 3.038 2.281 2.062 3.288 3.288 2.327 2.104 3.649 3.608 2.414 2.184
A193 Single 150 3.006 3.006 2.366 2.145 3.203 3.203 2.414 2.188 3.562 3.562 2.503 2.269
A193 Double 140 3.335 3.031 2.281 2.062 3.660 3.093 2.327 2.104 4.110 3.203 2.414 2.184
A193 Double 150 3.230 3.116 2.366 2.145 3.546 3.180 2.414 2.188 3.996 3.296 2.503 2.269
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A252 Single 140 3.038 3.038 2.387 2.157 3.288 3.288 2.430 2.195 3.645 3.645 2.507 2.269
A252 Single 150 3.004 3.004 2.469 2.234 3.203 3.203 2.511 2.273 3.558 3.558 2.593 2.350
A252 Single 160 2.961 2.961 2.554 2.319 3.125 3.125 2.600 2.358 3.480 3.480 2.688 2.438
A252 Single 170 2.883 2.883 2.649 2.410 3.054 3.054 2.695 2.453 3.407 3.407 2.788 2.531
A252 Single 180 2.819 2.819 2.781 2.538 2.992 2.992 2.796 2.546 3.343 3.343 2.891 2.633
A252 Double 140 3.331 3.172 2.387 2.157 3.657 3.226 2.430 2.195 4.106 3.335 2.507 2.269
A252 Double 150 3.226 3.226 2.469 2.234 3.542 3.304 2.511 2.273 3.992 3.414 2.593 2.350
A252 Double 160 3.129 3.129 2.554 2.319 3.438 3.399 2.600 2.358 3.936 3.507 2.688 2.438
A252 Double 170 3.040 3.040 2.649 2.410 3.341 3.341 2.695 2.453 3.895 3.608 2.788 2.531
A252 Double 180 2.957 2.957 2.781 2.538 3.253 3.253 2.796 2.546 3.792 3.719 2.891 2.633
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
46 of 72
2.0 Hr
A393BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 140 3.031 3.031 2.600 2.350 3.281 3.281 2.633 2.383 3.637 3.637 2.703 2.445
A393 Single 150 2.998 2.998 2.672 2.422 3.195 3.195 2.711 2.453 3.550 3.550 2.781 2.523
A393 Single 160 2.953 2.953 2.765 2.511 3.124 3.124 2.788 2.531 3.472 3.472 2.866 2.600
A393 Single 170 2.876 2.876 2.876 2.641 3.050 3.050 2.922 2.657 3.403 3.403 2.961 2.688
A393 Single 180 2.812 2.812 2.812 2.788 2.984 2.984 2.984 2.796 3.335 3.335 3.335 2.823
A393 Single 190 2.750 2.750 2.750 2.750 2.922 2.922 2.922 2.922 3.277 3.277 3.277 2.961
A393 Single 200 2.688 2.688 2.688 2.688 2.866 2.866 2.866 2.866 3.219 3.219 3.219 3.219
A393 Single 210 2.608 2.608 2.608 2.608 2.812 2.812 2.812 2.812 3.168 3.168 3.168 3.168
A393 Single 220 2.507 2.507 2.507 2.507 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
A393 Single 230 2.414 2.414 2.414 2.414 2.688 2.688 2.688 2.688 3.069 3.069 3.069 3.069
A393 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.027 3.027 3.027 3.027
A393 Single 250 2.250 2.250 2.250 2.250 2.608 2.608 2.608 2.608 2.984 2.984 2.984 2.984
A393 Double 140 3.323 3.323 2.600 2.350 3.647 3.500 2.633 2.383 4.096 4.031 2.703 2.445
A393 Double 150 3.219 3.219 2.672 2.422 3.534 3.534 2.711 2.453 3.984 3.664 2.781 2.523
A393 Double 160 3.122 3.122 2.765 2.511 3.430 3.430 2.788 2.531 3.930 3.742 2.866 2.600
A393 Double 170 3.034 3.034 2.907 2.641 3.335 3.335 2.922 2.657 3.885 3.835 2.961 2.688
A393 Double 180 2.951 2.951 2.951 2.788 3.246 3.246 3.069 2.796 3.784 3.784 3.100 2.823
A393 Double 190 2.875 2.875 2.875 2.875 3.162 3.162 3.162 2.945 3.691 3.691 3.250 2.961
A393 Double 200 2.804 2.804 2.804 2.804 3.085 3.085 3.085 3.085 3.602 3.602 3.407 3.116
A393 Double 210 2.738 2.738 2.738 2.738 3.013 3.013 3.013 3.013 3.519 3.519 3.519 3.296
A393 Double 220 2.674 2.674 2.674 2.674 2.945 2.945 2.945 2.945 3.443 3.443 3.443 3.443
A393 Double 230 2.616 2.616 2.616 2.616 2.881 2.881 2.881 2.881 3.370 3.370 3.370 3.370
A393 Double 240 2.560 2.560 2.560 2.560 2.821 2.821 2.821 2.821 3.302 3.302 3.302 3.302
A393 Double 250 2.507 2.507 2.507 2.507 2.765 2.765 2.765 2.765 3.238 3.238 3.238 3.238
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA252 Single 140 3.023 3.023 2.907 2.625 3.273 3.273 2.938 2.657 3.629 3.629 3.000 2.711
2xA252 Single 150 2.994 2.994 2.994 2.711 3.191 3.191 3.191 2.742 3.546 3.546 3.546 2.796
2xA252 Single 160 2.945 2.945 2.945 2.769 3.116 3.116 3.116 2.804 3.469 3.469 3.469 2.858
2xA252 Single 170 2.875 2.875 2.875 2.835 3.046 3.046 3.046 2.866 3.399 3.399 3.399 2.930
2xA252 Single 180 2.808 2.808 2.808 2.808 2.984 2.984 2.984 2.938 3.331 3.331 3.331 3.331
2xA252 Single 190 2.746 2.746 2.746 2.746 2.922 2.922 2.922 2.922 3.273 3.273 3.273 3.273
2xA252 Single 200 2.688 2.688 2.688 2.688 2.862 2.862 2.862 2.862 3.215 3.215 3.215 3.215
2xA252 Single 210 2.600 2.600 2.600 2.600 2.808 2.808 2.808 2.808 3.164 3.164 3.164 3.164
2xA252 Single 220 2.500 2.500 2.500 2.500 2.757 2.757 2.757 2.757 3.116 3.116 3.116 3.116
2xA252 Single 230 2.407 2.407 2.407 2.407 2.711 2.711 2.711 2.711 3.069 3.069 3.069 3.069
2xA252 Single 240 2.327 2.327 2.327 2.327 2.664 2.664 2.664 2.664 3.023 3.023 3.023 3.023
2xA252 Single 250 2.242 2.242 2.242 2.242 2.616 2.616 2.616 2.616 2.984 2.984 2.984 2.984
2xA252 Double 140 3.317 3.317 2.907 2.625 3.641 3.641 2.938 2.657 4.089 4.089 3.000 2.711
2xA252 Double 150 3.213 3.213 3.000 2.711 3.527 3.527 3.031 2.742 3.976 3.976 3.093 2.796
2xA252 Double 160 3.116 3.116 3.054 2.769 3.424 3.424 3.085 2.804 3.925 3.925 3.157 2.858
2xA252 Double 170 3.029 3.029 3.029 2.835 3.327 3.327 3.157 2.866 3.879 3.879 3.226 2.930
2xA252 Double 180 2.947 2.947 2.947 2.914 3.240 3.240 3.226 2.938 3.777 3.777 3.296 3.007
2xA252 Double 190 2.870 2.870 2.870 2.870 3.157 3.157 3.157 3.046 3.684 3.684 3.375 3.077
2xA252 Double 200 2.800 2.800 2.800 2.800 3.081 3.081 3.081 3.081 3.596 3.596 3.507 3.203
2xA252 Double 210 2.734 2.734 2.734 2.734 3.009 3.009 3.009 3.009 3.515 3.515 3.515 3.350
2xA252 Double 220 2.670 2.670 2.670 2.670 2.941 2.941 2.941 2.941 3.438 3.438 3.438 3.438
2xA252 Double 230 2.612 2.612 2.612 2.612 2.877 2.877 2.877 2.877 3.366 3.366 3.366 3.366
2xA252 Double 240 2.556 2.556 2.556 2.556 2.817 2.817 2.817 2.817 3.298 3.298 3.298 3.298
2xA252 Double 250 2.505 2.505 2.505 2.505 2.761 2.761 2.761 2.761 3.234 3.234 3.234 3.234
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
48 of 72
2.0 Hr
BOOK
Back to Step 2, TR60+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 150 2.984 2.984 2.984 2.984 3.180 3.180 3.180 3.180 3.531 3.531 3.531 3.531
2xA393 Single 160 2.938 2.938 2.938 2.938 3.108 3.108 3.108 3.108 3.457 3.457 3.457 3.457
2xA393 Single 170 2.866 2.866 2.866 2.866 3.038 3.038 3.038 3.038 3.387 3.387 3.387 3.387
2xA393 Single 180 2.796 2.796 2.796 2.796 2.969 2.969 2.969 2.969 3.323 3.323 3.323 3.323
2xA393 Single 190 2.734 2.734 2.734 2.734 2.875 2.875 2.875 2.875 3.261 3.261 3.261 3.261
2xA393 Single 200 2.680 2.680 2.680 2.680 2.854 2.854 2.854 2.854 3.207 3.207 3.207 3.207
2xA393 Single 210 2.585 2.585 2.585 2.585 2.800 2.800 2.800 2.800 3.153 3.153 3.153 3.153
2xA393 Single 220 2.484 2.484 2.484 2.484 2.750 2.750 2.750 2.750 3.104 3.104 3.104 3.104
2xA393 Single 230 2.391 2.391 2.391 2.391 2.703 2.703 2.703 2.703 3.062 3.062 3.062 3.062
2xA393 Single 240 2.312 2.312 2.312 2.312 2.657 2.657 2.657 2.657 3.015 3.015 3.015 3.015
2xA393 Single 250 2.234 2.234 2.234 2.234 2.608 2.608 2.608 2.608 2.976 2.976 2.976 2.976
2xA393 Double 150 3.197 3.197 3.197 3.046 3.511 3.511 3.391 3.069 3.961 3.961 3.438 3.116
2xA393 Double 160 3.102 3.102 3.102 3.100 3.408 3.408 3.408 3.125 3.912 3.912 3.500 3.172
2xA393 Double 170 3.015 3.015 3.015 3.015 3.315 3.315 3.315 3.188 3.862 3.862 3.562 3.234
2xA393 Double 180 2.934 2.934 2.934 2.934 3.226 3.226 3.226 3.226 3.763 3.763 3.625 3.296
2xA393 Double 190 2.858 2.858 2.858 2.858 3.145 3.145 3.145 3.145 3.672 3.672 3.672 3.375
2xA393 Double 200 2.788 2.788 2.788 2.788 3.069 3.069 3.069 3.069 3.585 3.585 3.585 3.492
2xA393 Double 210 2.722 2.722 2.722 2.722 2.998 2.998 2.998 2.998 3.503 3.503 3.503 3.503
2xA393 Double 220 2.662 2.662 2.662 2.662 2.930 2.930 2.930 2.930 3.426 3.426 3.426 3.426
2xA393 Double 230 2.604 2.604 2.604 2.604 2.868 2.868 2.868 2.868 3.354 3.354 3.354 3.354
2xA393 Double 240 2.548 2.548 2.548 2.548 2.808 2.808 2.808 2.808 3.288 3.288 3.288 3.288
2xA393 Double 250 2.496 2.496 2.496 2.496 2.753 2.753 2.753 2.753 3.222 3.222 3.222 3.222
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
122
Options
• Reduced concrete volume compared to other decks available
• 140mm slab depth required to achieve a typical 1 hour fire rating
• Excellent un-propped span capability
• Trough stiffeners positioned to ensure central stud position, minimizing site checking required
• Soffit ‘Wedge Nut’ fixings available with load capacity of up to 1kN
• Acoustic Robust Solution – Refer Robust Details Handbook (www.robustdetails.com)
• Product options include HIGH
DURABILITY HD steel coating & TAB-Deck™ fibre concrete solution
Profile properties
Nominal Design Grade Depth of Profile Weight of Profile Weight of Profile Height of Area of Steel Moment of Inertia
Thickness mm Thickness mm N/mm² mm kg/m² kN/m² Neutral Axis mm mm²/m cm4/m
0.9 0.86 350* 80 / 92** 11.33 0.111 42.3 1385 172.9
1.0 0.96 350* 80 / 92** 12.54 0.123 42.4 1539 192.3
1.2 1.16 350* 80 / 92** 15.06 0.148 42.5 1860 231.1
* This design guide is based on S350 grade steel, S450 grade is also available, download SMD Elements® Design software for calculations.
** Depth of profile indicates the nominal depth, ** represents depth including the top re-entrant.
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
50 of 72
THE WHITE BOOK
Back to Step 1
Note: This graph is based on A393 mesh. It may be possible to reduce mesh size by referencing
load/span tables during Step 3.
5.2
4.6
4.4
Construction
Stage
4.2
TR80+ 1.2mm
4.0 5kN
3.8 5kN
Span Length (m)
kN
3.6 7.5
r
1h
TR80+ 1.0mm
r
3.4 1h N
10 k
3.2
kN
7.5 TR80+ 0.9mm
3.0
N
2.8 10k 7.5kN
2.6
Min for 1.5hr Fire
N
10k
Min for 2hr Fire
2.4
2.2
2.0
140 150 160 170 180 190 200 210 220 230 240 250
Slab Depth (mm)
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
A142 Single 140 3.883 3.883 2.922 2.633 4.180 4.180 3.000 2.703 4.430 4.430 3.149 2.839
A142 Single 150 3.781 3.781 3.054 2.757 4.069 4.069 3.133 2.835 4.343 4.343 3.296 2.976
A142 Double 140 4.284 3.930 2.922 2.633 4.549 4.031 3.000 2.703 5.170 4.234 3.149 2.839
A142 Double 150 4.137 4.077 3.054 2.757 4.521 4.180 3.133 2.835 5.019 4.391 3.296 2.976
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
52 of 72
1.0 Hr
A193BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 140 3.875 3.875 2.992 2.695 4.172 4.172 3.062 2.757 4.430 4.430 3.211 2.891
A193 Single 150 3.773 3.773 3.125 2.819 4.062 4.062 3.203 2.891 4.343 4.343 3.358 3.031
A193 Single 160 3.657 3.657 3.257 2.945 3.969 3.969 3.335 3.023 4.261 4.261 3.500 3.164
A193 Single 170 3.511 3.511 3.391 3.077 3.875 3.875 3.476 3.149 4.188 4.188 3.641 3.296
A193 Double 140 4.281 4.023 2.992 2.695 4.545 4.125 3.062 2.757 5.164 4.319 3.211 2.891
A193 Double 150 4.133 4.133 3.125 2.819 4.518 4.265 3.203 2.891 5.015 4.469 3.358 3.031
A193 Double 160 4.000 4.000 3.257 2.945 4.383 4.383 3.335 3.023 4.875 4.858 3.500 3.164
A193 Double 170 3.879 3.879 3.391 3.077 4.250 4.250 3.476 3.149 4.748 4.748 3.641 3.296
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
A252 Single 150 3.773 3.773 3.195 2.883 4.062 4.062 3.265 2.953 4.339 4.339 3.414 3.085
A252 Single 160 3.657 3.657 3.319 3.007 3.961 3.961 3.399 3.077 4.257 4.257 3.554 3.211
A252 Single 170 3.508 3.508 3.453 3.126 3.866 3.866 3.827 3.203 4.188 4.188 3.688 3.343
A252 Single 180 3.494 3.494 3.494 3.257 3.781 3.781 3.781 3.335 4.120 4.120 4.120 3.484
A252 Single 190 3.374 3.374 3.374 3.374 3.703 3.703 3.703 3.453 4.058 4.058 4.058 3.843
A252 Single 200 3.219 3.219 3.219 3.219 3.625 3.625 3.625 3.625 4.000 4.000 4.000 3.969
A252 Double 150 4.129 4.129 3.195 2.883 4.514 4.358 3.265 2.953 5.011 4.843 3.414 3.085
A252 Double 160 3.996 3.996 3.319 3.007 4.376 4.376 3.399 3.077 4.872 4.872 3.554 3.211
A252 Double 170 3.875 3.875 3.453 3.126 4.246 4.246 3.531 3.203 4.744 4.744 3.688 3.343
A252 Double 180 3.761 3.761 3.585 3.257 4.125 4.125 3.672 3.335 4.653 4.653 3.835 3.484
A252 Double 190 3.657 3.657 3.657 3.383 4.013 4.013 3.796 3.453 4.638 4.638 3.969 3.608
A252 Double 200 3.562 3.562 3.562 3.461 3.907 3.907 3.883 3.538 4.534 4.534 4.054 3.695
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
54 of 72
1.0 Hr
A393BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 150 3.765 3.765 3.335 3.011 4.054 4.054 3.399 3.069 4.331 4.331 3.531 3.195
A393 Single 160 3.641 3.641 3.461 3.125 3.953 3.953 3.953 3.195 4.250 4.250 4.108 3.319
A393 Single 170 3.502 3.502 3.502 3.250 3.858 3.858 3.858 3.312 4.180 4.180 4.180 3.445
A393 Single 180 3.489 3.489 3.489 3.366 3.773 3.773 3.773 3.438 4.116 4.116 4.116 3.922
A393 Single 190 3.358 3.358 3.358 3.358 3.695 3.695 3.695 3.695 4.054 4.054 4.054 4.054
A393 Single 200 3.203 3.203 3.203 3.203 3.624 3.624 3.624 3.624 3.996 3.996 3.996 3.996
A393 Single 210 3.062 3.062 3.062 3.062 3.515 3.515 3.515 3.515 3.945 3.945 3.945 3.945
A393 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.391 3.879 3.879 3.879 3.879
A393 Single 230 2.827 2.827 2.827 2.827 3.335 3.335 3.335 3.335 3.819 3.819 3.819 3.819
A393 Single 240 2.719 2.719 2.719 2.719 3.281 3.281 3.281 3.281 3.765 3.765 3.765 3.765
A393 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.711 3.711 3.711 3.711
A393 Double 150 4.120 4.120 3.335 3.011 4.506 4.506 3.399 3.069 5.000 5.000 3.531 3.195
A393 Double 160 3.988 3.988 3.461 3.125 4.366 4.366 3.531 3.195 4.862 4.862 3.672 3.319
A393 Double 170 3.866 3.866 3.585 3.250 4.238 4.238 3.657 3.312 4.734 4.734 3.804 3.445
A393 Double 180 3.753 3.753 3.711 3.366 4.116 4.116 3.781 3.438 4.646 4.646 3.938 3.577
A393 Double 190 3.649 3.649 3.649 3.484 4.003 4.003 3.907 3.554 4.631 4.631 4.062 3.695
A393 Double 200 3.554 3.554 3.554 3.554 3.901 3.901 3.901 3.664 4.527 4.527 4.172 3.804
A393 Double 210 3.465 3.465 3.465 3.465 3.804 3.804 3.804 3.773 4.418 4.418 4.296 3.922
A393 Double 220 3.379 3.379 3.379 3.379 3.713 3.713 3.713 3.713 4.315 4.315 4.315 4.038
A393 Double 230 3.300 3.300 3.300 3.300 3.629 3.629 3.629 3.629 4.219 4.219 4.219 4.157
A393 Double 240 3.172 3.172 3.172 3.172 3.548 3.548 3.548 3.548 4.129 4.129 4.129 4.129
A393 Double 250 3.046 3.046 3.046 3.046 3.472 3.472 3.472 3.472 4.042 4.042 4.042 4.042
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
2xA252 Single 160 3.641 3.641 3.641 3.327 3.945 3.945 3.945 3.383 4.246 4.246 4.246 3.500
2xA252 Single 170 3.498 3.498 3.498 3.430 3.858 3.858 3.858 3.492 4.176 4.176 4.176 4.077
2xA252 Single 180 3.485 3.485 3.485 3.485 3.773 3.773 3.773 3.773 4.108 4.108 4.108 4.108
2xA252 Single 190 3.343 3.343 3.343 3.343 3.688 3.688 3.688 3.688 4.050 4.050 4.050 4.050
2xA252 Single 200 3.203 3.203 3.203 3.203 3.616 3.616 3.616 3.616 3.992 3.992 3.992 3.992
2xA252 Single 210 3.062 3.062 3.062 3.062 3.500 3.500 3.500 3.500 3.938 3.938 3.938 3.938
2xA252 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.391 3.875 3.875 3.875 3.875
2xA252 Single 230 2.827 2.827 2.827 2.827 3.331 3.331 3.331 3.331 3.815 3.815 3.815 3.815
2xA252 Single 240 2.719 2.719 2.719 2.719 3.277 3.277 3.277 3.277 3.761 3.761 3.761 3.761
2xA252 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.707 3.707 3.707 3.707
2xA252 Double 160 3.980 3.980 3.680 3.327 4.358 4.358 3.742 3.383 4.854 4.854 3.866 3.500
2xA252 Double 170 3.858 3.858 3.781 3.430 4.230 4.230 3.850 3.492 4.726 4.726 3.984 3.608
2xA252 Double 180 3.746 3.746 3.746 3.538 4.108 4.108 3.961 3.600 4.641 4.641 4.100 3.726
2xA252 Double 190 3.645 3.645 3.645 3.633 3.998 3.998 3.998 3.695 4.626 4.626 4.203 3.827
2xA252 Double 200 3.548 3.548 3.548 3.548 3.895 3.895 3.895 3.788 4.519 4.519 4.304 3.922
2xA252 Double 210 3.459 3.459 3.459 3.459 3.798 3.798 3.798 3.798 4.410 4.410 4.399 4.015
2xA252 Double 220 3.375 3.375 3.375 3.375 3.707 3.707 3.707 3.707 4.308 4.308 4.308 4.124
2xA252 Double 230 3.296 3.296 3.296 3.296 3.624 3.624 3.624 3.624 4.213 4.213 4.213 4.213
2xA252 Double 240 3.172 3.172 3.172 3.172 3.542 3.542 3.542 3.542 4.124 4.124 4.124 4.124
2xA252 Double 250 3.031 3.031 3.031 3.031 3.469 3.469 3.469 3.469 4.038 4.038 4.038 4.038
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
56 of 72
1.0 Hr
BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 170 3.487 3.487 3.487 3.487 3.843 3.843 3.843 3.843 4.164 4.164 4.164 4.164
2xA393 Single 180 3.474 3.474 3.474 3.474 3.757 3.757 3.757 3.757 4.100 4.100 4.100 4.100
2xA393 Single 190 3.327 3.327 3.327 3.327 3.680 3.680 3.680 3.680 4.038 4.038 4.038 4.038
2xA393 Single 200 3.172 3.172 3.172 3.172 3.608 3.608 3.608 3.608 3.984 3.984 3.984 3.984
2xA393 Single 210 3.046 3.046 3.046 3.046 3.484 3.484 3.484 3.484 3.930 3.930 3.930 3.930
2xA393 Single 220 2.922 2.922 2.922 2.922 3.379 3.379 3.379 3.379 3.866 3.866 3.866 3.866
2xA393 Single 230 2.812 2.812 2.812 2.812 3.319 3.319 3.319 3.319 3.804 3.804 3.804 3.804
2xA393 Single 240 2.703 2.703 2.703 2.703 3.265 3.265 3.265 3.265 3.750 3.750 3.750 3.750
2xA393 Single 250 2.608 2.608 2.608 2.608 3.157 3.157 3.157 3.157 3.699 3.699 3.699 3.699
2xA393 Double 170 3.841 3.841 3.841 3.680 4.211 4.211 4.108 3.726 4.707 4.707 4.226 3.827
2xA393 Double 180 3.730 3.730 3.730 3.730 4.091 4.091 4.091 3.827 4.627 4.627 4.335 3.938
2xA393 Double 190 3.629 3.629 3.629 3.629 3.980 3.980 3.980 3.907 4.613 4.613 4.422 4.023
2xA393 Double 200 3.534 3.534 3.534 3.534 3.879 3.879 3.879 3.879 4.500 4.500 4.492 4.093
2xA393 Double 210 3.445 3.445 3.445 3.445 3.784 3.784 3.784 3.784 4.395 4.395 4.395 4.188
2xA393 Double 220 3.362 3.362 3.362 3.362 3.695 3.695 3.695 3.695 4.292 4.292 4.292 4.292
2xA393 Double 230 3.281 3.281 3.281 3.281 3.610 3.610 3.610 3.610 4.199 4.199 4.199 4.199
2xA393 Double 240 3.141 3.141 3.141 3.141 3.531 3.531 3.531 3.531 4.108 4.108 4.108 4.108
2xA393 Double 250 3.015 3.015 3.015 3.015 3.457 3.457 3.457 3.457 4.025 4.025 4.025 4.025
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
A142 Single 150 3.781 3.350 2.519 2.277 4.069 3.438 2.585 2.335 4.343 3.608 2.719 2.453
A142 Double 150 4.137 3.350 2.519 2.277 4.521 3.438 2.585 2.335 5.019 3.608 2.719 2.453
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
58 of 72
1.5 Hr
A193BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 150 3.773 3.461 2.600 2.350 4.062 3.858 2.664 2.407 4.343 4.015 2.788 2.523
A193 Single 160 3.657 3.657 2.703 2.445 3.969 3.969 2.765 2.503 4.261 4.172 2.891 2.620
A193 Single 170 3.511 3.511 2.800 2.538 3.875 3.875 2.866 2.600 4.188 4.188 3.000 2.719
A193 Double 150 4.133 3.461 2.600 2.350 4.518 3.546 2.664 2.407 5.015 3.711 2.788 2.523
A193 Double 160 4.000 3.562 2.703 2.445 4.383 3.649 2.765 2.503 4.875 3.812 2.891 2.620
A193 Double 170 3.879 3.664 2.800 2.538 4.250 3.750 2.866 2.600 4.748 3.922 3.000 2.719
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
A252 Single 150 3.773 3.773 2.688 2.430 4.062 4.062 2.750 2.484 4.339 4.312 2.866 2.593
A252 Single 160 3.657 3.657 2.781 2.519 3.961 3.961 2.843 2.577 4.257 4.257 2.969 2.688
A252 Single 170 3.508 3.508 2.876 2.612 3.866 3.866 2.945 2.672 4.188 4.188 3.069 2.788
A252 Single 180 3.494 3.494 2.980 2.711 3.781 3.781 3.046 2.769 4.120 4.120 3.180 2.891
A252 Single 190 3.374 3.374 3.085 2.812 3.703 3.703 3.149 2.874 4.058 4.058 3.288 2.992
A252 Single 200 3.219 3.219 3.195 2.914 3.625 3.625 3.265 2.976 4.000 4.000 3.399 3.100
A252 Double 150 4.129 3.577 2.688 2.430 4.514 3.657 2.750 2.484 5.011 3.812 2.866 2.593
A252 Double 160 3.996 3.672 2.781 2.519 4.376 3.750 2.843 2.577 4.872 3.914 2.969 2.688
A252 Double 170 3.875 3.765 2.876 2.612 4.246 3.850 2.945 2.672 4.744 4.015 3.069 2.788
A252 Double 180 3.761 3.761 2.980 2.711 4.125 3.953 3.046 2.769 4.653 4.124 3.180 2.891
A252 Double 190 3.657 3.657 3.085 2.812 4.013 4.013 3.149 2.874 4.638 4.234 3.288 2.992
A252 Double 200 3.562 3.562 3.195 2.914 3.907 3.907 3.265 2.976 4.534 4.343 3.399 3.100
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
60 of 72
1.5 Hr
A393BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 150 3.765 3.765 2.862 2.585 4.054 4.054 2.914 2.633 4.331 4.331 3.015 2.726
A393 Single 160 3.641 3.641 2.953 2.672 3.953 3.953 3.007 2.722 4.250 4.250 3.116 2.823
A393 Single 170 3.502 3.502 3.042 2.757 3.858 3.858 3.100 2.812 4.180 4.180 3.219 2.914
A393 Single 180 3.489 3.489 3.133 2.850 3.773 3.773 3.195 2.907 4.116 4.116 3.312 3.015
A393 Single 190 3.358 3.358 3.250 2.961 3.695 3.695 3.296 3.000 4.054 4.054 3.422 3.116
A393 Single 200 3.203 3.203 3.203 3.093 3.624 3.624 3.407 3.108 3.996 3.996 3.953 3.219
A393 Single 210 3.062 3.062 3.062 3.062 3.515 3.515 3.515 3.500 3.945 3.945 3.945 3.319
A393 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.383 3.879 3.879 3.879 3.422
A393 Single 230 2.827 2.827 2.827 2.827 3.335 3.335 3.335 3.335 3.819 3.819 3.819 3.819
A393 Single 240 2.719 2.719 2.719 2.719 3.281 3.281 3.281 3.281 3.765 3.765 3.765 3.765
A393 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.711 3.711 3.711 3.711
A393 Double 150 4.120 3.804 2.862 2.585 4.506 3.875 2.914 2.633 5.000 4.015 3.015 2.726
A393 Double 160 3.988 3.891 2.953 2.672 4.366 3.961 3.007 2.722 4.862 4.108 3.116 2.823
A393 Double 170 3.866 3.866 3.042 2.757 4.238 4.054 3.100 2.812 4.734 4.203 3.219 2.914
A393 Double 180 3.753 3.753 3.133 2.850 4.116 4.116 3.195 2.907 4.646 4.296 3.312 3.015
A393 Double 190 3.649 3.649 3.250 2.961 4.003 4.003 3.296 3.000 4.631 4.399 3.422 3.116
A393 Double 200 3.554 3.554 3.391 3.093 3.901 3.901 3.407 3.108 4.527 4.500 3.523 3.219
A393 Double 210 3.465 3.465 3.465 3.226 3.804 3.804 3.554 3.242 4.418 4.418 3.626 3.319
A393 Double 220 3.379 3.379 3.379 3.366 3.713 3.713 3.695 3.383 4.315 4.315 3.734 3.422
A393 Double 230 3.300 3.300 3.300 3.300 3.629 3.629 3.629 3.523 4.219 4.219 3.866 3.546
A393 Double 240 3.172 3.172 3.172 3.172 3.548 3.548 3.548 3.548 4.129 4.129 4.015 3.680
A393 Double 250 3.046 3.046 3.046 3.046 3.472 3.472 3.472 3.472 4.042 4.042 4.042 3.827
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
2xA252 Single 160 3.641 3.641 3.234 2.930 3.945 3.945 3.281 2.969 4.246 4.246 3.376 3.062
2xA252 Single 170 3.498 3.498 3.312 3.000 3.858 3.858 3.358 3.046 4.176 4.176 3.461 3.141
2xA252 Single 180 3.485 3.485 3.391 3.077 3.773 3.773 3.438 3.125 4.108 4.108 4.108 3.219
2xA252 Single 190 3.343 3.343 3.343 3.157 3.688 3.688 3.688 3.203 4.050 4.050 4.050 3.304
2xA252 Single 200 3.203 3.203 3.203 3.203 3.616 3.616 3.616 3.288 3.992 3.992 3.992 3.399
2xA252 Single 210 3.062 3.062 3.062 3.062 3.500 3.500 3.500 3.500 3.938 3.938 3.938 3.484
2xA252 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.391 3.875 3.875 3.875 3.875
2xA252 Single 230 2.827 2.827 2.827 2.827 3.331 3.331 3.331 3.331 3.815 3.815 3.815 3.815
2xA252 Single 240 2.719 2.719 2.719 2.719 3.277 3.277 3.277 3.277 3.761 3.761 3.761 3.761
2xA252 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.707 3.707 3.707 3.707
2xA252 Double 160 3.980 3.980 3.234 2.930 4.358 4.327 3.281 2.969 4.854 4.453 3.376 3.062
2xA252 Double 170 3.858 3.858 3.312 3.000 4.230 4.230 3.358 3.046 4.726 4.523 3.461 3.141
2xA252 Double 180 3.746 3.746 3.391 3.077 4.108 4.108 3.438 3.125 4.641 4.593 3.546 3.219
2xA252 Double 190 3.645 3.645 3.469 3.157 3.998 3.998 3.523 3.203 4.626 4.626 3.633 3.304
2xA252 Double 200 3.548 3.548 3.548 3.242 3.895 3.895 3.608 3.288 4.519 4.519 3.719 3.399
2xA252 Double 210 3.459 3.459 3.459 3.343 3.798 3.798 3.695 3.375 4.410 4.410 3.812 3.484
2xA252 Double 220 3.375 3.375 3.375 3.375 3.707 3.707 3.707 3.492 4.308 4.308 3.899 3.569
2xA252 Double 230 3.296 3.296 3.296 3.296 3.624 3.624 3.624 3.624 4.213 4.213 4.000 3.664
2xA252 Double 240 3.172 3.172 3.172 3.172 3.542 3.542 3.542 3.542 4.124 4.124 4.124 3.796
2xA252 Double 250 3.031 3.031 3.031 3.031 3.469 3.469 3.469 3.469 4.038 4.038 4.038 3.930
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
62 of 72
1.5 Hr
BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 170 3.487 3.487 3.487 3.288 3.843 3.843 3.843 3.327 4.164 4.164 4.164 3.407
2xA393 Single 180 3.474 3.474 3.474 3.366 3.757 3.757 3.757 3.407 4.100 4.100 4.100 3.484
2xA393 Single 190 3.327 3.327 3.327 3.327 3.680 3.680 3.680 3.476 4.038 4.038 4.038 4.038
2xA393 Single 200 3.172 3.172 3.172 3.172 3.608 3.608 3.608 3.608 3.984 3.984 3.984 3.984
2xA393 Single 210 3.046 3.046 3.046 3.046 3.484 3.484 3.484 3.484 3.930 3.930 3.930 3.930
2xA393 Single 220 2.922 2.922 2.922 2.922 3.379 3.379 3.379 3.379 3.866 3.866 3.866 3.866
2xA393 Single 230 2.812 2.812 2.812 2.812 3.319 3.319 3.319 3.319 3.804 3.804 3.804 3.804
2xA393 Single 240 2.703 2.703 2.703 2.703 3.265 3.265 3.265 3.265 3.750 3.750 3.750 3.750
2xA393 Single 250 2.608 2.608 2.608 2.608 3.157 3.157 3.157 3.157 3.699 3.699 3.699 3.699
2xA393 Double 170 3.841 3.841 3.625 3.288 4.211 4.211 3.672 3.327 4.707 4.707 3.757 3.407
2xA393 Double 180 3.730 3.730 3.703 3.366 4.091 4.091 3.750 3.407 4.627 4.627 3.835 3.484
2xA393 Double 190 3.629 3.629 3.629 3.438 3.980 3.980 3.819 3.476 4.613 4.613 3.914 3.562
2xA393 Double 200 3.534 3.534 3.534 3.515 3.879 3.879 3.879 3.554 4.500 4.500 3.992 3.641
2xA393 Double 210 3.445 3.445 3.445 3.445 3.784 3.784 3.784 3.664 4.395 4.395 4.069 3.719
2xA393 Double 220 3.362 3.362 3.362 3.362 3.695 3.695 3.695 3.695 4.292 4.292 4.188 3.835
2xA393 Double 230 3.281 3.281 3.281 3.281 3.610 3.610 3.610 3.610 4.199 4.199 4.199 3.961
2xA393 Double 240 3.141 3.141 3.141 3.141 3.531 3.531 3.531 3.531 4.108 4.108 4.108 4.100
2xA393 Double 250 3.015 3.015 3.015 3.015 3.457 3.457 3.457 3.457 4.025 4.025 4.025 4.025
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
64 of 72
2.0 Hr
A193BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A193 Single 160 3.657 3.172 2.407 2.180 3.969 3.234 2.457 2.226 4.261 3.366 2.562 2.319
A193 Single 170 3.511 3.250 2.492 2.261 3.875 3.319 2.542 2.308 4.188 3.453 2.645 2.399
A193 Double 160 4.000 3.172 2.407 2.180 4.358 3.234 2.457 2.226 4.804 3.366 2.562 2.319
A193 Double 170 3.879 3.250 2.492 2.261 4.250 3.319 2.542 2.308 4.562 3.453 2.645 2.399
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
A252 Single 160 3.657 3.296 2.503 2.269 3.961 3.358 2.554 2.312 4.257 3.484 2.645 2.399
A252 Single 170 3.508 3.375 2.585 2.343 3.866 3.438 2.633 2.387 4.188 3.562 2.726 2.476
A252 Single 180 3.494 3.453 2.668 2.426 3.781 3.781 2.719 2.469 4.120 4.077 2.819 2.562
A252 Single 190 3.374 3.374 2.757 2.515 3.703 3.703 2.808 2.558 4.058 4.058 2.914 2.653
A252 Single 200 3.219 3.219 2.883 2.633 3.625 3.625 2.899 2.649 4.000 4.000 3.007 2.746
A252 Double 160 3.996 3.296 2.503 2.269 4.376 3.358 2.554 2.312 4.872 3.484 2.645 2.399
A252 Double 170 3.875 3.375 2.585 2.343 4.246 3.438 2.633 2.387 4.744 3.562 2.726 2.476
A252 Double 180 3.761 3.453 2.668 2.426 4.125 3.523 2.719 2.469 4.653 3.649 2.819 2.562
A252 Double 190 3.657 3.546 2.757 2.515 4.013 3.608 2.808 2.558 4.638 3.742 2.914 2.653
A252 Double 200 3.562 3.562 2.883 2.633 3.907 3.703 2.899 2.649 4.534 3.843 3.007 2.746
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
66 of 72
2.0 Hr
A393BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
A393 Single 160 3.641 3.641 2.688 2.438 3.953 3.953 2.734 2.476 4.250 4.250 2.819 2.554
A393 Single 170 3.502 3.502 2.773 2.515 3.858 3.858 2.812 2.550 4.180 4.180 2.899 2.633
A393 Single 180 3.489 3.489 2.891 2.626 3.773 3.773 2.914 2.649 4.116 4.116 2.984 2.711
A393 Single 190 3.358 3.358 3.015 2.750 3.695 3.695 3.038 2.765 4.054 4.054 3.085 2.804
A393 Single 200 3.203 3.203 3.157 2.875 3.624 3.624 3.172 2.891 3.996 3.996 3.203 2.926
A393 Single 210 3.062 3.062 3.062 3.015 3.515 3.515 3.312 3.027 3.945 3.945 3.335 3.054
A393 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.164 3.879 3.879 3.476 3.188
A393 Single 230 2.827 2.827 2.827 2.827 3.335 3.335 3.335 3.304 3.819 3.819 3.819 3.319
A393 Single 240 2.719 2.719 2.719 2.719 3.281 3.281 3.281 3.281 3.765 3.765 3.765 3.515
A393 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.711 3.711 3.711 3.672
A393 Double 160 3.988 3.546 2.688 2.438 4.366 3.593 2.734 2.476 4.862 3.703 2.819 2.554
A393 Double 170 3.866 3.625 2.773 2.515 4.238 3.672 2.812 2.550 4.734 3.781 2.899 2.633
A393 Double 180 3.753 3.750 2.891 2.626 4.116 3.781 2.914 2.649 4.646 3.866 2.984 2.711
A393 Double 190 3.649 3.649 3.015 2.750 4.003 3.907 3.038 2.765 4.631 3.961 3.085 2.804
A393 Double 200 3.554 3.554 3.157 2.875 3.901 3.901 3.172 2.891 4.527 4.093 3.203 2.926
A393 Double 210 3.465 3.465 3.296 3.015 3.804 3.804 3.312 3.027 4.418 4.234 3.335 3.054
A393 Double 220 3.379 3.379 3.379 3.157 3.713 3.713 3.453 3.164 4.315 4.315 3.476 3.188
A393 Double 230 3.300 3.300 3.300 3.300 3.629 3.629 3.608 3.304 4.219 4.219 3.625 3.319
A393 Double 240 3.172 3.172 3.172 3.172 3.548 3.548 3.548 3.453 4.129 4.129 3.773 3.461
A393 Double 250 3.046 3.046 3.046 3.046 3.472 3.472 3.472 3.472 4.042 4.042 3.922 3.608
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
2xA252 Single 160 3.641 3.641 2.953 2.672 3.945 3.945 2.988 2.703 4.246 4.246 3.062 2.773
2xA252 Single 170 3.498 3.498 3.069 2.788 3.858 3.858 3.108 2.819 4.176 4.176 3.180 2.891
2xA252 Single 180 3.485 3.485 3.133 2.850 3.773 3.773 3.172 2.883 4.108 4.108 3.250 2.957
2xA252 Single 190 3.343 3.343 3.203 2.914 3.688 3.688 3.242 2.953 4.050 4.050 3.327 3.027
2xA252 Single 200 3.203 3.203 3.203 3.007 3.616 3.616 3.319 3.031 3.992 3.992 3.399 3.100
2xA252 Single 210 3.062 3.062 3.062 3.062 3.500 3.500 3.500 3.141 3.938 3.938 3.484 3.180
2xA252 Single 220 2.938 2.938 2.938 2.938 3.391 3.391 3.391 3.265 3.875 3.875 3.875 3.296
2xA252 Single 230 2.827 2.827 2.827 2.827 3.331 3.331 3.331 3.331 3.815 3.815 3.815 3.422
2xA252 Single 240 2.719 2.719 2.719 2.719 3.277 3.277 3.277 3.277 3.761 3.761 3.761 3.761
2xA252 Single 250 2.625 2.625 2.625 2.625 3.172 3.172 3.172 3.172 3.707 3.707 3.707 3.707
2xA252 Double 160 3.980 3.891 2.953 2.672 4.358 3.938 2.988 2.703 4.854 4.031 3.062 2.773
2xA252 Double 170 3.858 3.858 3.069 2.788 4.230 4.062 3.108 2.819 4.726 4.157 3.180 2.891
2xA252 Double 180 3.746 3.746 3.133 2.850 4.108 4.108 3.172 2.883 4.641 4.211 3.250 2.957
2xA252 Double 190 3.645 3.645 3.203 2.914 3.998 3.998 3.242 2.953 4.626 4.273 3.327 3.027
2xA252 Double 200 3.548 3.548 3.296 3.007 3.895 3.895 3.319 3.031 4.519 4.335 3.399 3.100
2xA252 Double 210 3.459 3.459 3.422 3.125 3.798 3.798 3.438 3.141 4.410 4.410 3.484 3.180
2xA252 Double 220 3.375 3.375 3.375 3.250 3.707 3.707 3.569 3.265 4.308 4.308 3.608 3.296
2xA252 Double 230 3.296 3.296 3.296 3.296 3.624 3.624 3.624 3.391 4.213 4.213 3.734 3.422
2xA252 Double 240 3.172 3.172 3.172 3.172 3.542 3.542 3.542 3.531 4.124 4.124 3.875 3.554
2xA252 Double 250 3.031 3.031 3.031 3.031 3.469 3.469 3.469 3.469 4.038 4.038 4.015 3.688
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
68 of 72
2.0 Hr
BOOK
Back to Step 2, TR80+
Maximum Permissible Span (m)
2xA393
0.9mm Gauge 1.0mm Gauge 1.2mm Gauge
THE WHITE
Deck Slab
Mesh FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN FW 5.0kN 7.5kN 10.0kN
Span Depth
2xA393 Single 170 3.487 3.487 3.399 3.085 3.843 3.843 3.430 3.108 4.164 4.164 3.492 3.164
2xA393 Single 180 3.474 3.474 3.472 3.157 3.757 3.757 3.757 3.188 4.100 4.100 4.100 3.250
2xA393 Single 190 3.327 3.327 3.327 3.219 3.680 3.680 3.680 3.250 4.038 4.038 4.038 3.312
2xA393 Single 200 3.172 3.172 3.172 3.172 3.608 3.608 3.608 3.319 3.984 3.984 3.984 3.375
2xA393 Single 210 3.046 3.046 3.046 3.046 3.484 3.484 3.484 3.430 3.930 3.930 3.930 3.476
2xA393 Single 220 2.922 2.922 2.922 2.922 3.379 3.379 3.379 3.379 3.866 3.866 3.866 3.866
2xA393 Single 230 2.812 2.812 2.812 2.812 3.319 3.319 3.319 3.319 3.804 3.804 3.804 3.804
2xA393 Single 240 2.703 2.703 2.703 2.703 3.265 3.265 3.265 3.265 3.750 3.750 3.750 3.750
2xA393 Single 250 2.608 2.608 2.608 2.608 3.157 3.157 3.157 3.157 3.699 3.699 3.699 3.699
2xA393 Double 170 3.841 3.841 3.399 3.085 4.211 4.211 3.430 3.108 4.707 4.554 3.492 3.164
2xA393 Double 180 3.730 3.730 3.476 3.157 4.091 4.091 3.507 3.188 4.627 4.625 3.569 3.250
2xA393 Double 190 3.629 3.629 3.538 3.219 3.980 3.980 3.569 3.250 4.613 4.613 3.641 3.312
2xA393 Double 200 3.534 3.534 3.534 3.304 3.879 3.879 3.641 3.319 4.500 4.500 3.703 3.375
2xA393 Double 210 3.445 3.445 3.445 3.414 3.784 3.784 3.757 3.430 4.395 4.395 3.796 3.476
2xA393 Double 220 3.362 3.362 3.362 3.362 3.695 3.695 3.695 3.554 4.292 4.292 3.922 3.593
2xA393 Double 230 3.281 3.281 3.281 3.281 3.610 3.610 3.610 3.610 4.199 4.199 4.046 3.711
2xA393 Double 240 3.141 3.141 3.141 3.141 3.531 3.531 3.531 3.531 4.108 4.108 4.108 3.843
2xA393 Double 250 3.015 3.015 3.015 3.015 3.457 3.457 3.457 3.457 4.025 4.025 4.025 3.984
For design notes relating to these tables, refer page 4. Where "-" is shown, mesh size or fire insulation thickness is insufficient.
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