Fix & Fill Expanding Foam is a quick-setting, one-part, polyurethane-based foam designed for sealing, filling, and insulating a variety of gaps, cracks, and voids. This versatile product is suitable for both professional contractors and DIY enthusiasts, making it ideal for frame fixing, as well as sealing gaps around pipes, doors, and window frames.
With an impressive expansion rate of up to 150% of its original volume, this expanding foam offers excellent coverage depending on the size of the gap, expanding up to 30 or even 55 times its liquid volume before setting. It becomes tack-free in just 10 minutes and is fully cured within 1-2 hours, providing a durable weatherproof seal while also offering thermal and acoustic insulation. Its application is convenient, coming with an attachable nozzle for precise use, and it can be easily painted or sanded once cured.