Everbuild Everflex Fire Mate Intumescent Acrylic Sealant, Grey, 295 ml

Acrylic Sealant that when exposed to heat swells greater than 150% of its original size, creating a char that will resist the passage of fire for up to 5 hours Cures fast to a tack free finish in just 15 minutes and remains permanently flexible with the added benefit of being able to be overpainted if required

Requires no priming prior to application to most surfaces

Also provides excellent sound deadening with a average noise reduction of 24db Available in White, Brown and Grey Apply using a caulk, sealant / adhesive cartridge application gun.