820 B1 Fire Rated PU Foam (straw)

Item code: 820 B1

820 B1 Fire Rated PU Foam (straw)

Akfix 820, is a single component, moisture curing, self-expanding, ready to use polyurethane foam with propellants which are completely harmless to ozone layer. It has a fire resistance up to 217 minutes, recommended for sealing applications where fire resistance is required.

Properties

According to EN 1366-4 fire resistance up to 217 min
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.
High thermal & acoustical insulation value.
After cured, it can be painted, cut, trimmed.
Mold and water resistant.
Conforms to fire class B1 (DIN 4102).

Application Areas

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.
Bonding of insulation materials.
Multi-Purpose, adhesion and fixation.