Everbuild Pyro Mate Firesil; White (WH); C3

Everbuild Pyro Mate Firesil; White (WH); C3Pyro Mate Silicone is a neutral cure elastic silicone sealant which conforms to BS 476 Part 20/EN1366-4 (2006) for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations.Acoustic rated to BS EN ISO 140/3. tested for air permeability to EN13141-1 Ventilation for buildings.Performance testing for components/products for residential ventilation.Conforms to ISO 11600 class: F 25LM when tested to ISO 9047, 8339 and 10563.Also conforms to SNJF norms.Permanently flexible (25% movement accommodation)Excellent weathering characteristics - suitable for internal and external use.Can be used in joints up to 30mm wide.No priming required for most construction substratesNon slump - easy to apply and tool off.Areas For Use:All building and glazing joints which require a fire rating.Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them.Fire rated expansion joints.Limitations:Do not use on surfaces that bleed oils or plasticisers or in contact with bitumen or asphalt.Do not attempt to sand down.Finish smooth as per directions.Not overpaintableColour:White (WH)310ml C3 Cartridge.