Fosroc Thioflex 600: Multi-Component, Gun and Pouring Grade, Polysulphide Sealant Uses
Fosroc Thioflex 600: Multi-Component, Gun and Pouring Grade, Polysulphide Sealant Uses
Fosroc Thioflex 600: Multi-Component, Gun and Pouring Grade, Polysulphide Sealant Uses
Acts as an acoustic sealant Joints shall be sealed using Fosroc Thioflex 600, two part,
Accommodates continuous and cyclic movement polysulphide sealant, manufactured by Fosroc to BS 4254
1983, and ASTM C 920 -87. Joints shall be prepared and the
Excellent adhesion to most common substrates
sealant mixed and applied in accordance with the manufac-
High resistance to ageing reduces physical damage due
turer’s current data sheet.
to climatic extremes
Design criteria
Standards compliance
Thioflex 600 may be applied to joints between 5 and 50 mm
British Standard BS 4254: 1983.
wide. Joints which are expected to experience cyclic move-
British Standard BS 6920: 1988 (gun grade grey).
ments should be designed to an optimum width:depth ratio of
U.S. Federal Specification TT-S-00227E November 1969
2:1, subject to the overriding recommended minimum sealant
(amended 1970).
depths set out below:
DTp specification for Highway Works Dec 1991 series
1000 clause 1017. 5 mm for metals, glass and other non-porous surfaces;
ASTM C 920-87, Type M, Class 25.
10 mm for all porous surfaces;
Example of a sealed subway expansion joint is shown below: Chemical resistance to occa-
sional spillage :
Dilute acids resistant
Dilute alkalis resistant
Petrol resistant
Aviation fuels resistant
Diesel fuel resistant
1 Thioflex 600 Kerosene resistant
2 Bond breaking tape Lubricating oils resistant
3 Supercast Rearguard ‘S’ waterstop Skydrol resistant
4 Blinding concrete White spirit resistant
5 Membrane Chlorinated solvents not resistant
6 Bitucell*‡ Aromatic solvents not resistant
Dilute oxidising acids not resistant
Properties
Instructions for use
Form : Grey colour, multi-part,
paste compound Joint preparation
Movement accommodation
The joint surfaces must be thoroughly dry, clean and frost
factor (BS 6093) : 25% butt joints
free. Remove all dust and laitance by rigorous wire brushing,
50% lap joints
grinding or grit blasting. Remove all rust, scale and protective
Physical or
lacquers from metal surfaces. Remove any oil or grease with
chemical change : Chemical cure
Fosroc Joint Cleaner.
Pot life : 2 hours @ 25°C
1 hour @ 35°C Any expansion joint filler must be checked to ensure it is
Setting time : 36 hours @ 15°C tightly packed and no gaps or voids exist at the base of the
18 hours @ 25°C sealing slot before positioning a bond breaker.
12 hours @ 35°C
Note: The use of a bond breaker is not required in expansion
Cure time : 2 weeks @ 15°C
joints containing Fosroc Hydrocell XL*‡ or Expancell*‡ cellular
1 week @ 25°C
polyethylene expansion joint fillers. For construction or con-
4 days @ 35°C
traction joints a bond breaker tape or back-up strip should be
Application temperature : 5 to 50°C
used. Where hydrostatic pressure exists, only bond breaking
Hardness shore ‘A’ 25°C : 15 to 23
tapes must be used, not foamed back-up strips.
Water immersion : Thioflex 600 must be fully
cured before permanent Where a particularly neat finish is required, mask the face
immersion in water. edges of the joint before priming and remove immediately
Biological resistance : Thioflex 600 has been eval- after tooling is completed.
uated in microbiologically ac-
Priming
tive situations and has been
shown to have resistance to Non-porous surfaces
aerobic conditions.
Use Primer MS2 on glass, ceramics and metals. The two
Solids content : 100%
part chemically active clear liquid is to be applied by brush or
Density : 1.62 to 1.73 kg/litre
pad. One thin coat should be applied and allowed to dry for
according to colour.
10 to 30 minutes prior to sealant application.
Flash point : Over 65°C
Flammability : Burns but does not readily Porous surfaces
support combustion.
Primer 7E: It is a two part high performance chemically active
non-toxic liquid for brush application to prime all concrete,
stone, brickwork, timber and unglazed edges of ceramic
tiles. Add component A of Primer 7E to component B and mix
throughly until a homogeneuos dispersion is achieved. Apply
one thin coat using a clean, dry brush, ensuring complete
coverage. Avoid over priming resulting in an excess of primer - Only Thioflex 600 Gun Grade should be used in vertical
in the base of the joint or application beyond faces. The mixed or horizontal joints in reservoirs or other water retaining
Thioflex 600 must be applied when the primer becomes tacky structures.
but not wet (typically between 5 - 20 minutes after application).
- Thioflex 600 is not recommended for use in highly chlorin-
If the primer dries, the joint surfaces must be re-primed before
ated water. If in doubt, contact your local Fosroc technical
applying the sealant.
services department.
Steel surfaces
Estimating
Iron and steel must be protected with an anti-corrosion primer
prior to sealing. Supply
Thioflex 600 GG : 2.5 litre & 4 litre packs
Mixing
Thioflex 600 PG : 4 litre & 5 litre packs
Gun Grade Primer MS2 : 500 ml cans
Primer 7E : 500 ml cans
The base component and curing agent are supplied ready for
Fosroc solvent 102 : 5 litre containers
mixing in a single tin. Mix thoroughly using a slow speed drill
(300-500 rpm) fitted with a Fosroc Mixing Paddle (MR2) for Coverage
5 minutes. Only thorough mixing, including material right at the Primer MS2 : 8-10 m2/litre
bottom of the tin, will result in proper curing. In cold weather Primer 7E : 8-10 m2/litre
Thioflex 600 mixes more easily if stored overnight at room
Note: Coverage figures given are theoretical due to wastage
temperature.
factors, variety and the nature of substrates, practical
Immediately after mixing, load the sealant into a Fosroc ‘G’ coverage figures may be reduced, this will vary with
Gun using the follower plate, and apply to the joint. site and application conditions.
Thioflex 600, Primer 7E and Primer MS2 have a storage life Fosroc manufactures a wide range of complementary prod-
of 12 months when kept in original containers and stored in ucts which include :
dry conditions between 5°C and 27°C.
waterproofing membranes & waterstops
Thioflex 600, Primer MS2 and Primer 7E should not come in specialised flooring materials
contact with skin and eyes or be swallowed. Avoid breathing
Fosroc additionally offers a comprehensive package of prod-
of vapour. Splashes must be washed off immediately. Wear
ucts specifically designed for the repair and refurbishment
impervious rubber or PVC gloves and eye protection. Hands
of damaged concrete. Fosroc’s ‘Systematic Approach’ to
should be thoroughly washed with soap and water before
concrete repair features the following :
eating or smoking. In the case of eye contact seek medical
attention immediately. hand-placed repair mortars
Thioflex 600 curing agent consists of a heavy metal based spray grade repair mortars
oxide. Cured sealant should not be burned off due to the
fluid micro-concretes
generation of toxic fumes. Empty containers must be collect-
ed for careful disposal and not left lying about. chemically resistant epoxy mortars
Fosroc Solvent 102 is flammable. Primer MS2 and primer chemical and abrasion resistant coatings
7E are highly flammable, store away from heat. Do not use
For further information on any of the above, please consult
near naked flames or other sources of ignition. No smok-
your local Fosroc office - as below.
ing. Use in well ventilated surroundings. In the event of fire,
extinguish with CO2 foam.
Flash point
Primer MS2 : 23°C
Primer 7E : 23°C
Important note:
Fosroc products are guaranteed against defective materials and manufacture and are sold subject to its standard Conditions
for the Supply of Goods and Services, copies of which may be obtained on request. Whilst Fosroc endeavours to ensure that
any advice, recommendation, specification of information it may give is accurate and correct, it cannot, because it has no direct
or continuous control over where or how its products are applied, accept any liability either directly or indirectly arising from the
use of its products, whether or not in accordance with any advice, specification, recommendation of information given by it.
Fosroc Jordan
Regional Offices: email: enquiryjordan@fosroc.com
Head Office Amman-Khalda Offices: Tel: (06) 535 9562 Fax: (06) 535 9563
P.O Box 253,
Amman-Sahab Factory: Tel: (06) 402 2665 Fax: (06) 402 9475
King Abdullah II Industrial State
Sahab 11512, Jordan Aqaba Showroom: Tel: (03) 205 0061 Fax: (03) 205 0062
www.fosroc.com