Nullifire FF197 B1 Fire Rated Gun Grade PU Foam 750ml

IN STOCK! The highest grade B1 Foam on the market.

FF197 is a modified, single component, fire rated polyurethane foam, used to seal linear gaps throughout the fire rated areas of a building.

• Certified to the latest British and European standards EN 1366-4, DIN 4102 Pt 1 (B1) and EN 13501: Pt 2.
• Cures to form a semi-rigid foam that is able to accommodate some degree of movement of the joint.
• Acts as an effective fire seal for up to 4 hours (BS EN 1366-4) when used with FS703 silicone sealant.

Please see the Technical Data Sheet in 'Product Downloads' for more information.