Excellence Foam Straw Grade Fire-R is one component multi-purpose polyurethane foam based on a moisture curing PU developed to make a fire retardant seal between stony construction parts up till a joint depth and width of 40 mm
For the filling, sealing and insulating of big irregular gaps and joints, when fire retarding is required:
- Sealing between wall and ceiling
- Between prefab wall and ceiling
- Filling of entrance door linings and windows settings
- Excellent adherence on concrete, brick, stone, plaster, metals, hard and soft wood, plastics such as polystyrene foam, rigid PU
foam, and UPVC.