A high performance, polyurethane expanding foam, B1 fire rated and tested. Seals irregular gaps and expands over 40 times its can volume. Available in gun grade or straw aerosol version.

SKU: BDEFR750

B1 Fire Rating
Excellent adhesion to most construction materials
Low curing pressure
High thermal and acoustic insulation value
Good volume expansion for effective filling
Does not contain CFCs and H‐CFCs
Resistant to temperatures ranging from -40°C to +100°C and to ageing
Noise and heat insulation values are excellent

Fresh foam adheres to most common building materials including wood, concrete, stone, plaster, metal, PVC and polystyrene.
Suitable for installing window and door frames where clean, controlled backfilling is required, as well as filling holes and sealing joints.
Ideal for insulating service penetrations and sealing thermal and acoustic insulation boards.
Helps reduce the impact of thermal bridges, improving overall insulation performance.

EN1366‐4+A1:2010

EN13501‐2+A1:2013

DIN4102:1: Class B1