Pro-Line

Pro-Line Powerseal Window & Door Poly Foam Sealant With Straw - 680g

Pro-Line POWERSEAL™ Window & Door Poly Foam Sealant (680g) is a minimal expansion, high-performance insulating polyurethane foam designed for filling gaps, voids, and around window and door frames during installation. Its weather-resistant, closed-cell formulation prevents shrinkage during freeze-thaw cycles, providing excellent thermal insulation and sound absorption. The foam adheres well to most surfaces and is easy to apply with the included straw applicator. It’s tack-free in under 6 minutes and can be cut, sanded, or painted within an hour. Ideal for DIY projects, enhancing energy efficiency, and soundproofing.

FEATURES

Formulated to fill and insulate around doors and windows without creating any distortion around the frame
Excellent adhesion on most materials (except PE/PP, Silicone, Teflon)
Weather resistant closed cell formulation – Will not shrink during freeze or thaw cycles
High thermal insulation and sound absorption
Works at ambient temperature between -5°C (23°F) to 40°C (104°F)
Can be cut, sanded or painted approximately 1 hour after application
Tack free in less than 6 minutes
Very low-expanding foam improves energy-efficiency with an R facor of 4-5 for each inch of foam in place
Straw grade – This product is design for use with a straw applicator (included)