B2 Expanding PU Foam

B2 rated, quick curing polyurethane foam filler. The cured foam is a good temperature and sound insulator, and has strong adhesive properties. Available in gun grade or straw aerosol version.

Features and benefits

• B2 Fire Rating
• Low curing pressure
• High thermal and acoustic insulation value
• Good volume expansion for effective filling
• Supplied in aerosol and gun grade versions

Uses

• The fresh foam adheres to most common building materials including wood, concrete, stone, plaster, metal, PVC and polystyrene.
• Ideal for the installation of window and door frames and entrance door linings where clean, controlled backfilling is required. It is also suitable for filling holes, insulating service penetrations, sealing thermal and acoustic insulation boards, sealing and connecting joints, and helping to reduce the impact of thermal bridges.

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