Demsun P43 Fire Rated B1 Hand-Held Pu Foam - Grey\r\n- According to EN 1366-4 fire retardant up to 235 min see table enclosed.- Efficient seal against smoke and gas.- Does not contain CFCs and H-CFCs.- Excellent adhesion & filling capacity.- Excellent mounting capacity and stability.\r\nDemsun P43 B1 Fire Rated Pu Foam, is a single component, moisture curing, self-expanding, ready-to-use polyurethane foam with propellants that are completely harmless to the ozone layer. It has a fire rating of up to 235 minutes in certain configurations. High-quality PU straw foam is recommended for sealing applications where fire resistance is required. It is designed for easy dispensing through the straw adapter included with each can.\r\nFeatures:\r\n- High yield up to 45 liters depending on temperature and humidity.- Excellent adhesion on most substrates (except Teflon, PE, and PP).- High filling capacity.- High thermal & acoustical insulation value.- After cured, it can be painted, cut, trimmed.- No shrinkage.- Mould and water-resistant.- Conforms to fire class B1 (DIN 4102).- Conforms to French A+