Intumescent Fire & Smoke Seal Model:S30*1.5, intumescent door seals,Door seals, fire seals, smoke seals, acoustic door seals,self adhesive strips
Intumescent Fire & Smoke Seal,expansion ratio 30 times.Whereby joints are quickly closed and a stable,compact char is formed.This guarantees a secure seal against the spread of smoke and fire of the overall construction, intumescent door seals,Door seals,