PUR-FOAM SPRAY 500ml

B3 polyurethane foam. The final setting time is 12 hours, and after 8 minutes it is not sticky. After use, the density of freely expanded foam is 17-21 kg / m2. Optimal foam temperatures: from + 5ºC to + 35ºC. . It is used for: sealing, mounting, insulation and installation. Use: assembly and sealing of wooden, plastic and metal window frames and exterior doors, metal and wooden door frames and other structural parts; sealing gaps, cracks and cavities that cannot be filled with other sealing materials, sealing and plumbing, heating and gas pipes and electrical installations. DIN 4102-B3. 22 kg / m2; shelf life 18 months; cutting after 25 min; Vol 45 / 50l; x3 extension