Intumescent Fire Sleeve for Plastic Vent Ducts QRS Intumescent Vent Duct Fire Sleeves prevent the spread of fire where either rectangular of…
Insulated Fire Sleeve QIF Insulated Fire Sleeve prevents the spread of fire where combustible (plastic) and non-combustible (metal)…
Intumescent Slim Fire Sleeve for Plastic Vent Ducts with Limited Space Around QRS Slim Fire Sleeves prevent the spread of fire where plastic ducts penetrate fire compartment…
