Soudal Expanding Foam B1 Fire & Acoustic Filler 600ml

Soudal Expanding Foam B1 Fire & Acoustic Filler 600ml - Fire rated one component, expanding polyurethane foam filler. The re-sealable applicator enables the product to be re-used for up to 6 weeks after first use with rapid curing with excellent thermal and acoustic insulation properties. Excellent primerless adhesion on most construction materials. Easy use and single-handed operation.