Everbuild Fire Foam B2 Hand-Grade Expanding Foam 750 ml

Everbuild EVBB2FIREHAN is a hand-operated, quick-setting one-part polyurethane foam with fire-resistant performance. It expands up to 50 times its original volume and meets DIN 4102 Part 1 Class B2 for construction materials. The foam cures to a cuttable, sawn or plasterable state in about 1 hour when applied at +5 to +25°C (ideal 20°C). Use for filling gaps around pipe penetrations, window and door frames, electrical chases, deep or irregular joints, and for fixing door frames, windowsills and timber structures. Suitable for interior and exterior sealing and insulating, including behind cladding, soffits and barge boards, and for some automotive uses; supplied in a 750 ml container.

Fire-rated B2 polyurethane foam certified to DIN 4102 Part 1.

Expands up to 50 times its original volume for economical coverage.

Fast curing — can be cut, sawn or plastered approximately 1 hour after application.

Expands up to 50 times to fill large gaps efficiently and reduce material use.

Suitable for both interior and exterior use and is paintable once cured.

Ideal for sealing pipe entries, electrical chases and providing fire-rated seals around frames.

Also effective for fixing door frames, timber structures, windowsills and thresholds.