Demsun P44, 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 rating of up to 235 minutes in certain configurations. High quality
PU straw foam recommended for sealing applications where fire resistance is required.
It is designed for easy dispensing through the straw adapter included with
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.
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).