
The Poly Expanding Foam aerosol is a 390g polyurethane foam that expands to fill large, irregular gaps and cavities. The self-expanding formula gets into awkward spaces, then cures so it can be trimmed, sanded and painted to finish the job.
This expanding foam is handy for filling gaps and cavities around frames, pipes and other openings indoors and out. Once cured it can be cut, trimmed, sanded, stained and painted, making it easy to blend into the surrounding surface for a neat finish.
Poly 390g Expanding Foam is a one-component, self-expanding polyurethane foam filler designed for filling gaps and cavities.
This expanding foam is convenient to use with its one-pack system and cures to provide strong adhesion to most surfaces. It expands to fill large, irregular gaps effectively. Once cured, the foam can be cut, trimmed, sanded, stained and painted over.
Yes. Once cured, the foam is paintable and stainable, so you can finish it to match the surrounding surface.
Yes, the cured foam can be sanded, as well as cut and trimmed, for a neat finish.
This is a 390g aerosol can of expanding polyurethane foam.
Expanding foam is generally a single-use product once the can is activated. Plan your application so you can use the contents in one session.
It is suitable for indoor and outdoor use, filling gaps and cavities around frames, pipes and similar openings.
It is a polyurethane foam.

