Everbuild Tecnic 400 Fire Sealant Rated Silicone Sealant, Black, 380 ml

This product is an intumescent and acoustic acrylic sealant that swells when exposed to temperatures in excess of 150°C Prevents the passage of fire and smoke Has a fire rating of up to 5 hours Typically used for sealing joints, voids and irregular holes in fire walls, partitions and other structures Can be used to seal joints, voids and irregular holes in fire walls REBRANDED – Previously known as Everbuild Tecnic 400 Fire Sealant Fire Rated Silicone Sealant