B3 Fill and Fix Expanding PU Foam (750ml)
PU foam based on a moisture curing polyurethane pre-polymer. Quick, economic and easy to apply. Improves draught and heat insulation, fills irregular gaps, fixes framework and deadens sound. Can be cut, sawn, plastered and sealed over once cured. Available 750ml aerosol cans or 750ml gun grade canister which can be used with a standard gun foam applicator (BDAG1 or BDAK45).
Conforms to DIN4102 Class B3. (Foam rating for products with no fire resistant additives of properties.)
Areas of Application:
- Window setting (where a clean and controlled backfill is required).
- Entrance door linings.
- Any kind of small break-throughs in walls and other cavities.
- Can yield up to 40 times can volume.