Enquiry for Expanding Foam PU B3 Fill & Fix
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Expanding Foam PU B3 Fill & Fix

Stock Status: In Stock
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Ring us on  0044 28 6638 7207 for price & availability 

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 in 500ml and 750ml aerosol cans or 750ml gun grade canister which can be used with a standard gun foam applicator (BDAG1 or BDAK45).

Can yield up to 40 times can volume.

Conforms to DIN4102 Class B3. (Foam rating for products with no fire-resistant additives of properties.)


  • Window setting (where a clean and controlled backfill is required).
  • Entrance door linings.
  • Any kind of small break-throughs in walls and other cavities.
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