Expansion Foam Fire Rated 750ml

Firefoam B2 is quick setting Fire Resistant for up to 2 hours. Expands on Application up to 50 times the can contents. Areas of use: Gaps Around Pipes Entries through Walls Gaps Around Window Frames, Door Frames Electrical Wire Chasing prior to Chasing Deep Joints prior to applying Sealant or Plaster Irregular Gaps in Stone, Brick, Concrete or Plaster Behind Cladding to Exterior Walls Behind Soffit and Barge Boards In Automotive Applications