FireShield
Fire-stop acrylic sealant for tested fire-rated joint systems.
A water-based, low-odour acrylic fire-stop sealant with movement capability for fire-rated joint applications.
Why this product
Fire-stop acrylic sealant for tested fire-rated joint systems.
- BS 476-20 four-hour fire-rated within the tested system
- Paintable
- Low VOC
- Smoke, fume and water resistant
- No halogenated materials
Applications and substrates
Where FireShield fits.
Recommended applications
Fire doorsFire windowsFire-rated wall and floor jointsCable penetrationsPartition wall jointsMetal pipe penetrationsService penetration sealingAssociated substrates
ConcreteFire-retardant pipesElectrical cablesFire-rated doorsFire-rated windowsEnvironment
InteriorSpecialistApplication guidance
Verify the fire-rated system before installation.
Surface preparation
- Follow the approved joint design and official technical documentation.
- Confirm substrate, backing material and required fire classification.
Application method
- Install only within a verified system specification.
- Apply to the documented joint dimensions and tooling requirements.
Usage considerations
- Do not infer a fire rating from the product name alone.
- System test evidence and the official TDS are required before specification.
Technical information
FireShield specification.
Values below are taken from the current official technical data sheet. Actual performance depends on substrate, preparation and site conditions.
- Chemistry
- Acrylic
- Pack sizes
- 300 ml cartridge
- Colours
- White
- Shelf life
- 18 months in original packaging
- Storage
- Store in a dry, well-ventilated place below 30°C.
Tested performance
Technical data.
PropertySpecificationTesting standard
Paste density1.45-1.60 g/ccASTM D 1475
Skin formation5-10 min—
Tack-free time120 minASTM C 679-15
Elongation>100%ASTM D 412
HardnessShore A 14-18ASTM D 2240
Tensile strength>3 kg/cm²ASTM D 412
Certifications and standards
- BS 476-20: four-hour fire-rated, subject to the tested system specification
Claims shown are reproduced from the supplied TDS. Request the supporting certificate or test report before specification.
Restrictions on use
- Do not use in continuous water immersion.
- Do not apply if rain or frost is imminent.
- A product name alone does not establish a system fire rating.
Frequently asked questions
Answers about FireShield.
What is FireShield used for?
FireShield is positioned for fire doors, fire windows, fire-rated wall and floor joints, cable penetrations, partition wall joints, metal pipe penetrations, service penetration sealing. The best fit depends on the surfaces and exposure involved in the job.
Which surfaces are associated with FireShield?
The current application map includes Concrete, Fire-retardant pipes, Electrical cables, Fire-rated doors, Fire-rated windows. Carry out a compatibility test where the substrate or coating is unfamiliar.
Can FireShield be used outdoors?
FireShield is currently positioned for interior and specialist applications rather than general exterior use.
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