Bostik Expanding Foam For System G Gun, Professional polyurethane foam for thermal and acoustic insulation, fire resistant up to 60 minutes

Description

Bostik Expanding Foam for System Gun is a professional polyurethane that fills and fixes foam with a structure of fine cells. It provides high thermal and acoustic insulation. This product was specifically developed for fire-resistant sealing and filling of joints and seams in areas where fire resistance is required. It has been fire-resistance tested according to EN 1366-4 up to 60 minutes in a 20 mm wide gap. When used in combination with Bostik FP402 Fireseal Silicone, it will provide up to 180 minutes fire resistance in a 40 mm wide gap.