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Description of the Polyurethane spray with Collak cannula
Insulation, gap sealing, joint filling and construction adhesive.
One-component polyurethane foam curing in contact with ambient humidity for application with a cannula.
Once cured, the foam can be cut, drilled, painted or rendered and has a structure made up mainly of closed cells that gives it a high insulating power, both thermal and acoustic.
It has great adherence to most construction materials such as concrete, wood, fiber cement, masonry, PVC, fiberglass-reinforced polyester, etc. COLLAK FOAM does not adhere to polyethylene, Teflon or silicone.
Resistant to aging, mold and microorganisms. It is not resistant to UV rays