The Rawlplug R-RPP-B1 Fire Resistant Gun Foam is a Low-pressure, one-component polyurethane fire-resistant foam. Fire-resistant - EI 120 fire resistance, providing technical approval criteria are fulfilled Insulates against fire, smoke and gas Self-extinguishing. Ideal for mounting, sealing and soundproofing. Cutting time 40 min after application Can be painted or plastered when cured Excellent adhesion to most materials and substrates used in construction. Yield up to 45 l Resistant to mould and fungi. Box of 12 Base Material Concrete Solid Concrete Block Aerated Concrete Block Masonry Stainless Steel Wood Aluminium PVC Profile Window Profile Concrete Slab Gypsum Fibreboards Silicate Blocks Ceramic Hollow Block High-Density Natural Stone Hollow Lightweight Concrete Block Lightweight Concrete Block Chipboard Plasterboard Solid Brick Solid Sand-lime Brick Hollow Sand-lime Brick Hollow Brick Vertically-perforated Clay Block