Triple Expanding Polyurethane Foam
BOSS® 333 is a one-component, triple expanding, ready to use polyurethane foam with CFC-free propellants, which are completely harmless to the ozone layer.
Excellent adhesion on most building materials (except Teflon, PE and PP).
High thermal and acoustic insulation, very good filling capabilities.
Excellent mounting capabilities and stability (no shrink or post expansion).
Technical Data Sheet
Installation of window- and doorframes
Filling of cavities
Sealing of all openings in construction
Creation of a soundproof screen
Improving thermal insulation in cooling systems