The Fischer range of expanding foams covers all application requirements from gap filling to firestop and air tight sealing.
FireStop - Tested to BS EN 13501 & BS EN1366-4, the foam is perfect for sealing linear gaps in walls, ceilings and floors.
Air Seal Foam - New to the Fischer range, a high performance foam for energy application in air tight construction (air-tight up to 600 PA). Use with long reach foam gun.
B1 Fire rated foam - Hardly flammable, one-component polyurethane foam. The foam hardens as a reaction to atmospheric humidity. Hardly flammable B1 as per DIN 4102 Part 1. Intuemescent acrylic not required with this product.
B2 Fire retardant foam - A fire barrier system that must be used with fire barie acrylic sealant to obtain fire rating. B3 General purpose foam - A polyurethane general purpose foam for filling gaps.