B2 Gun Grade Expanding Foam 750ml

Single component foam with fire retardant additives. Used as a backing foam with a suitable fire sealant · · · Suitable for use as a backing material for fischer FiAM and FFRS as part of an assessed fire barrier system. · · Professional installation when used with a dispenser gun saves time. · · Fast curing · · Good acoustic properties · · Fire Class B2 To Din 4 102 Part 1 · · Contains Fire Retardant Additives · · Shake Can Before Use · · Yields Up To 40 Litres Per 1000Ml · · Tack Free After Approx. 20-25 Minutes · · Bonds To Concrete, Masonry, Plastics