FIRESEAL 400 SILICONE

FIRESEAL 400 is a neutral cure, elastic silicone sealant which conforms to BS476 Part 20 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations. Typically used for 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 and fire rated expansion joints.