820 B1 Fire Rated PU Foam (straw)

• According to EN 1366-4 fire retardant up to 235 min – see table enclosed.
• Efficient seal against smoke and gas.
• Does not contain CFC’s and H-CFC’s.
• Excellent adhesion & filling capacity.
• Excellent mounting capacity and stability.
• 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).

All applications where fire retardant properties are required such as:
 

• Installation of door and window frames.
• Filling and sealing gaps, joints and cavities.
• Filling of penetrations in walls.
• Heat insulation of roof construction.
• Sealing of cable and pipe penetrations.
• Soundproofing and sealing partition walls.
• Bonding of insulation materials.
• Multi-Purpose, adhesion and fixation.