SPECIFICATION & BILL

OF
QUANTITIES

RESIDENTIAL BUILDING (G+1)

FOR

FERJA DADI

AT
BISHOFTU
KEBELE - D/JITU(01)

DATE :-JUN. 2023

 RESIDENTIAL BUILDING (G+1)

SUMMARY

A. SUB STRUCTURE

01 EXCAVATION & EARTH WORK………………………… BIRR 190,220.00

02 CONCRETE WORK…………………………………………..... BIRR 650,618.84

03 MASONRY WORK………………………………………….... BIRR 284,700.00

SUB TOTAL……………………………………BIRR 1,125,538.84

B. SUPER STRUCTURE

01 CONCRETE WORK…………………………………………..... BIRR 1,011,556.98

02 BLOCK WALL…………………………………………………………...BIRR 352,800.00

03 ROOFING…………………………………………………………... BIRR 190,560.00

04 CARPENTRY & JOINERY ………………………………………………

BIRR 450,570.00

05 ALUMINIUM WORK……………………………………………...…. BIRR 540,650.00

06 FINISHING…………………………………………………. BIRR 1,229,701.00

07 PAINTING………………………………………………….. BIRR 168,056.00

09 ELECTRICAL INSTALLATION ……………………………… BIRR 333,345.00

10 SANITARY INSTALLATION ………………………………… BIRR 487,490.00

SUB TOTAL……………………………………BIRR 4,764,728.98

TOTAL (A+B)………………………………… BIRR 5,890,267.82

15% VAT……………………………………. BIRR 883,540.17

GRAND TOTAL…………………………… BIRR 6,773,807.99

1
ITEM DESCRIPTION UNIT QTY RATE AMOUNT

A. SUB- STRUCTURE
1. EXCAVATION & EARTH WORK

Clearing of the building area and removal of all dirt and expansive
1.1 soil to an average depth of 20cm. m2 180.00 20 3,600.00

1.2 Bulk excavation to reduce level to an average

depth of 50 cm m3 70.00 200 14,000.00

1.2 Excavation for footing foundation to a depth not

exceeding 1.5m starting from reduced level m3 54.00 250 13,500.00

1.3 Ditto over 1.5m but not exceeding 3.0m m3 54.00 300 16,200.00

1.4 Excavation for Trench foundation to a depth not

exceeding 1.5m starting from reduced level m3 75.60 200 15,120.00

1.5 Back fill around foundation with selected borrowed

material from the site & well ram in layers not
exceeding 20cm thick. m3 39.20 300 11,760.00

1.6 Ditto under hard core m2 120.00 300 36,000.00

1.7 Cart away surplus excavated material to an

appropriate tip m3 253.60 150 38,040.00

1.8 25cm thick basaltic or equivalent stone hard

core well rolled consolidated and blinded with
crushed stones. m2 120.00 350 42,000.00

TOTAL TO SUMMARY…………………. BIRR 190,220.00

2. CONCRETE WORK

2.1 5cm thick lean concrete class C-5 with minimum

cement content of 150kg /m3 under foundation m2 72.40 300 21,720.00

2.2 10cm thick reinforced concrete floor slab in concrete

2
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
class C-20,with minimum cement content of 320 kg /m3
well spread & leveled (steel bar measured separately) m2 120.00 450 54,000.00

Reinforced concrete class C -25, with minimum

cement content of 360 kg / m3 filled into form
work and vibrated around rod reinforcement.
steel bar and form work measured separately

2.3 In footings m3 9.46 4,500 42,588.00

2.4 In foundation column m3 1.80 4,500 8,100.00

2.5 In beam m3 5.95 4,500 26,775.00

Provide fix in position swan zigba wood

form work or metal panel. To:-

2.6 Footings m2 40.96 200 8,192.00

2.7 Foundation column m2 40.00 200 8,000.00

2.8 Beam m2 64.00 200 12,800.00

2.9 Entrance steps m2 6.00 200 1,200.00

Reinforcement steel bar according to St.drawing

price includes cutting, bending, placing in
position and tying wires.

2.10 Dia 20 mm deformed bar kg - 140 -

2.11 Dia 16 mm deformed bar kg - 140 -

2.12 Dia 14 mm deformed bar kg 1,356.86 140 189,959.99

2.13 Dia 12 mm deformed bar kg 826.29 140 115,680.10

2.13 Dia 8 mm deformed bar kg 800.03 140 112,003.76

2.14 Expansion joint 10x2cm chip wood between

G.beam and slab painted with bitumen asphalt. m 160.00 310 49,600.00

TOTAL TO SUMMARY…………………. BIRR 650,618.84

3. MASONRY WORK

3.1 Trychitic or equivalent stone masonry foundation

wall bedded in cement mortar 1:3 m3 39.00 2,300 89,700.00

3.2 Ditto but above natural ground level externally

3
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
left for plastering . m3 78.00 2,500 195,000.00

TOTAL TO SUMMARY…………………. BIRR 284,700.00

B. SUPER - STRUCTURE
1.CONCRETE WORK

Reinforced concrete class C -25, with minimum

cement content of 360 kg / m3 filled into form
work and vibrated around rod reinforcement.
steel bar and form work measured separately

1.1 In elevation column m3 9.52 4,500 42,840.00

1.2 In beams m3 11.20 4,500 50,400.00

1.3 In stair case m3 7.00 4,500 31,500.00

Suspended solid slab thickness

1.4 15cm thick m2 120.00 520 62,400.00

Provide fix in position swan zigba wood

form work or metal panel. To:-

1.5 Elevation column m2 130.56 200 26,112.00

1.6 Beams m2 112.00 200 22,400.00

1.7 stair case m2 125.00 200 25,000.00

1.8 Suspended solid slab m2 120.00 200 24,000.00

Reinforcement steel bar according to St.drawing

price includes cutting, bending, placing in
position and tying wires.

1.9 Dia 20 mm deformed bar kg - 140 -

1.10 Dia 16 mm deformed bar kg - 140 -

1.11 Dia 14 mm deformed bar kg 2,539.57 140 355,540.08

1.12 Dia 12 mm deformed bar kg 270.99 140 37,938.10

1.13 Dia 10mm deformed bar kg 1,591.86 140 222,860.40

1.14 Dia 8 mm deformed bar kg 789.76 140 110,566.40

4
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
TOTAL TO SUMMARY…………………. BIRR 1,011,556.98

2. BLOCK WORK

Concrete block wall (Class B )bedded in cement

mortar both sides left for plastering

2.1 20cm thick m2 - - -

2.2 15cm thick m2 784.00 450 352,800.00

TOTAL TO SUMMARY…………………. BIRR 352,800.00

3.ROOFING

3.1 Roof cover in G-28 galvanized corrugated steel

sheet fixed to wooden purlin.
Price includes ridge cap & edge trim .
(Roof cover measured in actual projection
and purlin measured separately) m2 130.00 1,100 143,000.00

G-28 galvanized flat metal sheet gutter with development length 60

3.2 cm also apply 2 coats of oil paint 0
a.Gutter Dev.L=1000mm m 58.00 820 47,560.00

3.2 15cm thick light weight concrete over concrete

slab with 2% slope to wards down pipe . m2 - 300 -

3.3 3cm thick cement screed over light weight concrete . m2 - 280 -

3.4 Bitumat with 4mm thick sand finished or

equivalent water proofing material . m2 - 1,680 -

TOTAL TO SUMMARY…………………. BIRR 190,560.00

4. CARPENTRY & JOINERY

All structural member shall be free of harm full

defects and painted with anti termite solution.

5
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
Each truss shall be firmly fixed with beam
by 6mm plain bar

Carpentry swan eucalyptus truss

4.1 Upper & lower chord size-diameter 10cm m 305.00 85 25,925.00

4.2 Members size-diameter 8cm m 475.00 95 45,125.00

4.3 Purlin zigba size 5/7cm m 252.00 160 40,320.00

Supply & fix MDF type wooden doors

price includes all necessary iron mongery ,
three coats of varnish paint & cylindrical lock.
Complete work according to the drawing .
NB-All dimensions shall be verifies on site prior to
production. All lockes,handles,springs& lashes
shall be of best quality & approved by the Arch.

Wooden doors Oak ply wood

4.6 size :-120x300cm Nº 1.00 80,000 80,000.00

4.6 size :-90x300cm Nº 2.00 21,600 43,200.00

4.6 size :-80x300cm Nº 6.00 19,200 115,200.00

4.7 size :-70x300cm Nº 6.00 16,800 100,800.00

TOTAL TO SUMMARY…………………. BIRR 450,570.00

5. ALUMINIUM WORK

Aluminium framed windows, window doors and

doors As per iso standard aluminium
frame with structural glazing system & profile
thickness should be 2mm anodized thickness
15-25 micro unit , & all fixing accessories should
be of same standard as that of the profile .
Complete work according to suppliers instruction.
Price includes 4mm thick tinted glass.

6
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
NB-All dimensions shall be verifies on site prior to
production. All lockes,handles,springs& lashes

shall be of best quality & approved by the Arch.

Windows

Size:- 200x200 cm Nº 2.00 40,000 80,000.00

Size:- 80x200 cm Nº 4.00 16,000 64,000.00

Size:- 60x260 cm Nº 8.00 15,600 124,800.00

Size:- 80x80 cm Nº 2.00 6,400 12,800.00

Window door

5.1 Size:- 360x300 cm Nº 2.00 108,000 216,000.00

Stair case hand rail & baluster complete work

5.21 H=90cm m 5.30 3,500 18,550.00

5.22 Balcony hand rail & baluster complete work

H=90cm m 7.00 3,500 24,500.00

TOTAL TO SUMMARY…………………. BIRR 540,650.00

6. FINISHING

Finishing work shall includes all surface pre

cleaning, preparation of finish, polishing and
cleaning at the end of finishing work.
Apply two coats of plaster in cement mortar to

6.1 External exposed concrete & concrete block

wall surface m2 312.00 325 101,400.00

6.2 Internal exposed concrete & concrete block

wall surface m2 640.00 325 208,000.00

6.3 Concrete ceiling surface m2 120.00 128 15,360.00

6.4 Stair belly & sides m2 8.40 360 3,024.00

7
ITEM DESCRIPTION UNIT QTY RATE AMOUNT

6.5 Apply gypsum plaster to internal wall surface m2 640.00 185 118,400.00

6.5 Apply gypsum board on roof ceiling m2 120.00 220 26,400.00

6.7 6mm thick glazed ceramic wall tile bedded on wall

&including cement mortar backing and joints
grouted in white cement. m2 126.00 1,460 183,960.00

6.8 Porcelain floor tile bedded on and including 41mm

thick cement sand screed and joints grouted . m2 95.00 1,600 152,000.00

6.9 Porcelain tile skirting stuck to wall with cement mortar m 103.00 356 36,668.00

6.10 9mm thick non slippery ceramic floor tile bedded

on and including 41mm thick cement sand screed
and joints grouted . m2 136.00 1,500 204,000.00

6.11 Ceramic tile skirting stuck to wall with cement mortar m 121.00 356 43,076.00

6.12 Trowel Finish flooring

for terrace area m2 - 280 -

6.13 48mm thick cement sand screed finished smooth

under epoxy flooring m2 - 280 -

6.14 2cm thick granite tile landing bedded on and

including 3cm thick cement screed and joints grouted
in cement mortar. m2 2.40 3,500 8,400.00

6.15 10/2cm granite tie skirting bedded on stair side and

including cement mortar backing. m 2.60 480 1,248.00

Copping in flat metal sheet dev. length 35cm

6.16 Size - 20/2cm m 58.00 950 55,100.00

White marble slab window cill bedded on cement mortar.

8
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
6.17 Size 29/3 cm m 18.00 1,100 19,800.00

Granite slab steps bedded in cement mortar 1:3

6.18 Thread size 30/3 cm m 16.00 1,100 17,600.00

6.19 Riser size 16/2 cm m 21.00 550 11,550.00

6.20 Irregular thread m2 0.75 1,100 825.00

6.21 30/30/3mm angle iron corner protection bedded

into wall H=150cm m 42.00 195 8,190.00

6.22 Semi dressed stone pavement on & including

cement mortar &joints pointed in cement mortar m2 42.00 350 14,700.00

TOTAL TO SUMMARY…………………. BIRR 1,229,701.00

7. PAINTING

Prepare and apply by brush three coats of

plastic emulsion paint to:
7.1 External plastered surface m2 312.00 140 43,680.00

7.2 Internal plastered wall surface m2 640.00 140 89,600.00

7.3 plastered ceiling surface m2 120.00 140 16,800.00

7.4 plastered stair case belly & sides surface m2 8.40 140 1,176.00

7.5 Gypsum board ceiling surface m2 120.00 140 16,800.00

TOTAL TO SUMMARY…………………. BIRR 168,056.00

8.ELECTRICAL INSTALLATION

Distribution Board

1 Flush mounted main distribution board MDB

with lockable door, earth lead connectors and all
the necessary accessories consisting of:-

2 pcs MCB of 10A, 1ph

9
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
2pcs MCB of 16A, 1ph
1pc MCB of 25A, 1ph
2pcs MCB of 20A, 1ph
2pcs MCB of 20A, 3ph

all complete with phase bar of 63A and

ample reserve space. No. 1.00 10,200 10,200.00
-
2 Ditto as above but for SDB-1F -
-
2 pcs MCB of 16A, 1ph -
4pcs MCB of 16A, 1ph -
2pcs MCB of 10A, 1ph -
-
all complete with phase bar of 25A and -
ample reserve space. No. 1.00 8,500 8,500.00
-
-
Light points -
-
4 Light points in thermoplastic conduit dia. 16mm for -
recessed installation fed through PVC conductor -
of 2x2.5 sq. mm No. 52.00 550 28,600.00
-
Switches 10A, Legrand Deco-range -
for Flush Mounting -
-
5 Single pole No. 10.00 245 2,450.00
-
6 Double pole No 6.00 280 1,680.00
-
7 Two way No 6.00 265 1,590.00
-
8 Two way+Bell call No 5.00 290 1,450.00
-
9 Intermediate No - 275 -
-
10 Bell call No 5.00 265 1,325.00
-

10
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
Socket outlets Flush Mounted -
Legrand Décor Range Shuko type -
-
11 16A, 240v, 2p+e socket out lets in thermoplastic -
conduit dia 16mm fed through PVC conductor of -
3x2.5 sq.mm. No. 28.00 600 16,800.00
-
12 Ditto as above but for water heater with on/off switch No. 3.00 600 1,800.00
-
13 20A, 240v, 2p+e socket out lets in thermoplastic -
conduit dia 16mm fed through PVC conductor of -
3x4 sq.mm. No. 2.00 1,000 2,000.00
-
14 25A, 240v, 2p+e socket out lets in thermoplastic -
conduit dia 21mm fed through PVC conductor of -
3x6 sq.mm. No. 1.00 1,000 1,000.00
-
TV points -
-
15 TV out lets for recessed installation diameter 29mm -
conduits with cable pulling wire inside it. -
No. 6.00 550 3,300.00
Telephone points -
16 Telephone points in thermoplastic dia 19mm -
conduit with cable pulling inside it No. 6.00 550 3,300.00
-
Bell call -
17 Bell call points in thermo plastic conduit of dia -
11mm fed by PVC conductor of 2x1sq.mm No. 6.00 550 3,300.00
-
18 Bell call indicator of with transformer 220/12V 25VA No. 6.00 550 3,300.00
-
Power cables -
19 4x10sq.mm in PVC dia.50mm m 140.00 350 49,000.00
-
20 3x10sq.mm in PVC dia.29mm m 325.00 250 81,250.00
-
21 3x6sq.mm in PVC dia.29mm m 175.00 150 26,250.00
-

11
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
Grounding -
22 Diameter 12.5mm copper rod No 1.00 350 350.00
-
23 1x16 sq.mm bare copper wire m 15.00 122 1,830.00
-
Type of Light Fittings -
24 Type 1 Nº 21.00 1,750 36,750.00
-
25 Type 2 Nº 3.00 1,850 5,550.00
-
26 Type 3 Nº 1.00 2,560 2,560.00
-
27 Type 4 Nº 12.00 1,930 23,160.00
-
PVC -
28 PVC pipe of dia. 80mm for power entry ml 150.00 47 7,050.00
-
29 PVC pipe 50 mm for tele & tv entry ml 225.00 40 9,000.00
-
TOTAL TO SUMMARY……………………….BIRR 333,345.00

9. SANITARY INSTALLATION

All fixtures which specified below is subjected to the

client's approval, based on samples ,catalogues
and brochures presented by the contractor.

HAND WASH BASIN

01 Supply and fix Hand Wash Basin , made of
white vitreous China (BS3402) ,with pedestal. The
fixture shall conform to BS5506-3 or equivalent
institution. Min. Size 500 x 405 mm. The waste fittings,
connecting pieces, fixing and supporting element and
other accessories which complete the set shall comply
with the relevant clauses of BS standard
or equivalent institution. The tap ware shall comply
to BS2878:1980 Nº 6.00 9,500 57,000.00
-
WATER CLOSET -

12
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
02 Supply and fix water closet , of wash down action, -
floor mounted , vertical outlet (floor drainage), -
close coupled ,made of white vitreous China (BS3402). -
The fixture shall conform to BS5503-2 or equivalent -
institution. The waste fittings, connecting pieces, fixing -
and supporting element and other accessories which -
completes the set shall comply with the relevant clauses -
of BS standards or equivalent institution. Nº 6.00 12,000 72,000.00
-
MIRROR -
03 Supply and fix approved quality wooden framed -
crystal glass mirror, back-silvered ,minimum 6mm thick -
Min.Size 600mm x500mm .Complete with theft -
resistant concealed wall fastening fittings and other -
accessories. Nº 6.00 2,500 15,000.00
-
TOILET PAPER HOLDER -
04 Supply and fix toilet paper holder , made from -
white vitreous china(BS3402) ,concealed/surface mounted -
of approved quality complete with all the necessary -
accessories. Nº 6.00 1,000 6,000.00
-
-
FLOOR DRAIN -
05 Supply and fix Ф80mm enameled cast Iron Floor -
Drain ,conform to ASME Standards ,A112.6.3 -
(Light Duty)or equivalent institution complete with -
P-smell trap and all the necessary accessories. Nº 6.00 570 3,420.00
-
SHOWER TRAY WITH ACCESSORIES -
06 Supply and fix shower trays from vitreous enameled sheet -
steel. The fixture shall conform to BS6340-7:1983 or -
equivalent institution. -
Complete with all the necessary accessories. Nº 2.00 4,000 8,000.00
-
BATH TUB WITH ACCESSORIES -
07 Supply and fix bath from vitreous enameled sheet -
steel. The fixture shall conform to BS1390 or -
equivalent institution. -

13
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
Complete with all the necessary accessories. Nº 2.00 11,000 22,000.00
-
DOUBLE BOWEL KITCHEN SINK -
08 Supply and fix approved quality single bowel -
kitchen Sink ,made from stainless steel sheet(Ferritic steel), -
The waste fittings, connecting pieces, fixing -
and supporting element and other accessories which -
complete the set shall comply with BSEN 695;1997 or -
the relevant clauses of BS standards or equivalent -
institution. The tap ware shall comply to BS2878:1980 . -
Thickness 0.8mm. -
Size 1000 x 500 x171mm (bowl depth) Nº 1.00 10,000 10,000.00
-
09 Supply and fix approved quality electric water heater that -
comply with ASME Code construction/standard or -
equivalent institution. -
Complete with all accessories. Capacity 50litre Nº 6.00 18,000 108,000.00
-
WATER SUPPLY PIPES & ACCESSORIES -
10 Supply, lay and connect Polypropelene pipe (PPR) -
pressure pipes with metallic insert,ClassE (PN10), -
for cold water supply system to sanitary fixtures. -
Complete with all the necessary connecting pieces -
such as bends, Ys, Ts, reducers, nipples, unions, -
galvanized clips ,the interval shall be as per manufacturer's -
recommendation & supports(if any) etc... Unit price -
shall include ,disinfection of the pipes with Chlorine and -
all the necessary assistance to the installation works . -
The installation shall be tested at a pressure of -
10kg/cm².The Pipes and fittings shall conform to -
BS3505/DIN8062 or equivalent institution. -
The pipes shall be laid under the roof on the roof truss. -
Outer Diameter 20mm ml 135.00 100 13,500.00
-
11 Ditto Item No 10 but outer diameter 25mm ml 130.00 135 17,550.00
-
12 Ditto Item No 10 but outer diameter 32mm ml 42.00 140 5,880.00
-
13 Ditto Item No 10 but ClassE (PN16),with an embedded -

14
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
aluminium foil for hot water supply system to -
sanitary fixtures. -
Outer diameter 20mm ml 84.00 135 11,340.00
-
ANGLE VALVES -
14 Supply and fix chrome plated service (angle)valves , -
of approved standard compatible with PPR pipe, before -
Hand wash basin, water closets, sink, and other fixtures. -
Complete with unions, elastic water proofing , -
hand wheels of normal quality and with all other -
necessary accessories. Diameter 20 mm Nº 12.00 480 5,760.00
-
GATE VALVES -
15 Supply and fix bronze gate valves (PN 16 ) , -
of approved standards compatible with PPR pipe, -
on internal & external branch water pipes , pipe inlet -
to buildings, and water tank where shown on the drawing -
complete with all the necessary accessories . -
Diameter 25 mm Nº 6.00 560 3,360.00
-
16 Ditto Item No 15, but diameter 32mm Nº 2.00 1,000 2,000.00
-
ONEWAY VALVES -
17 Supply and fix bronze one-way valves (PN 16 ) , -
of approved standards compatible with PPR pipe, -
for delivery pipes of the water tank complete with all -
the necessary accessories . -
Diameter 32 mm Nº 2.00 560 1,120.00
-
WATER METER -
18 Supply and fix water meter (PN16 ),of approved standards -
for water main from the municipal water line complete -
with all the necessary accessories . -
Diameter 32mm Nº 1.00 4,000 4,000.00
-
WASTE WATER DRAINAGE PIPES -
19 Supply ,lay and connect u PVC pipe for foul water -
collection and drainage system . The pipes should be -
supported with galvanized clips screwed -

15
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
to slab, beam columns ... etc at every -
joints, bends and at 0.5meters interval in -
straight line , & all exposed pipes shall be -
painted with UV reflective oil paint ,similar to -
the walls ,slabs ,beams…etc it is fixed on & -
complete with all necessary fittings and clean -
out. The pipes ,accessories, fittings & method -
of welding shall comply with the requirement -
of BS 5481or equivalent Institution. Unit price -
shall include all the necessary assistance to the -
installation works. -
Diameter 50mm min. wall thickness 2.0mm ml 67.00 125 8,375.00
-
20 Ditto Item No 19, but 110mm diameter, minimum -
wall thickness 3.2m ml 35.00 145 5,075.00
-
21 Ditto Item No 19, but 150mm diameter, minimum -
wall thickness 4.7mm ml 21.00 150 3,150.00
-
22 Supply and fix Vent cape with diameter 50mm to -
uPVC vent pipe for toilets. Nº 4.00 125 500.00
-
DOWN PIPES -
23 Supply and fix Diameter 110mm uPVC Down pipes, -
min. wall thickness 3.2mm ,with mass concrete -
support at ground level & complete with UV reflective -
oil painting, basket strainer at inlet ,galvanized clips -
at every 1.0meters interval and at elbows complete with -
all accessories. -
The pipes ,accessories, fittings &method of welding -
shall comply with the requirement of BS 4514or -
equivalent Institution. Unit price shall include all the -
necessary assistances to the installation works. ml 48.00 145 6,960.00
-
CONCRETE MANHOLES -
(As indicated on the SN drawing) -
Size 600mm x 600mm. Depth (600mm-1000mm) -
-
24 Construct rectangular manhole out of 100mm thick -

16
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
cast insitu cement concrete, internal dimension -
600mmx600mm and 800mm (average depth), -
on a base of R.C slab size,1400x 1400x 100mm, -
including benching and bottom channeling with mass -
C-15 concrete. The Slab shall be reinforced with -
diameter 10mm reinforcement bar c/c 130mm both ways. -
Provide 150mm thick granular materials beneath the -
slab, on a well compacted earth. -
Manhole shall have a 4mm thick checkered metallic -
plate cover(size 700mmx700mm) with cover slab size, -
1400x1400x100mm.The cover slab shall be reinforced -
with diameter 10mm reinforcement bar c/c 100mm -
bothways.Including bar handle -
(size 8mm diameter,360mm development length). -
all in accordance with the given detail drawings. -
During construction the concrete shall be properly -
vibrated and compacted. -
Unit price shall include excavation of the pit to a -
depth of 1050mm (max ), cart away of the excavated -
soil and formwork. All as shown on the detail drawing. No 7.00 2,500 17,500.00
-
ROOF WATER TANK -
25 Supply , and connect 2 m capacity roto or equivalent
3
-
water tank as shown on the drawing in accordance with -
the given details. Complete with all the necessary -
accessories and connections such as inlet pipes, -
outlet pipes, drain pipes, gate valves, over flow pipes , -
vent pipes with mesh cover , vent caps, manhole, etc, -
all according to the detail drawing . -
2 diameter 25mm and 32mm outlet pipe, -
diameter 32mm inlet pipe, -
diameter 32mm approved quality float valve -
diameter 32mm drainage pipe with horizontal bronze -
gate valve( 16 BAR ) -
diameter 32mm over flow pipe -
diameter 60mm inspection cover No 2.00 40,000 80,000.00
-
TOTAL TO SUMMARY…………………… BIRR 487,490.00

17