Minimal expansion formula prevents window and door frame bowing or movement for secure installation
High thermal efficiency (R-value of 5.9 to 6.0 per inch) matches or exceeds installed windows for optimal insulation
Elastic flexibility maintains seal integrity during temperature swings, ensuring long-term performance
Cures to a durable air and moisture barrier, protecting against drafts and moisture penetration
Professional yield provides ample coverage for large installations with one can covering over 960 linear feet
Summarized by Shop
PUR FILL WF is a custom-formulated, one-component polyurethane foam sealant designed specifically for professional window and door installations. It provides a high-performance seal that stops drafts, improves energy efficiency, and prevents moisture penetration without the risk of damaging sensitive frames.
Key Benefits & Performanc
Application
Window and door installation
R-Value
5.9 to 6.0 per inch
Coverage
10 gallons per can (for 1/2 inch bead over 960 linear feet)