Alsan Foam UNI W insulation foam is the perfect ally for airtightness around doors and windows in the most varied climates. This low-expansion, one-component polyurethane foam is formulated to air seal gaps around rough openings, save energy and provide permanent adhesion to vinyl, wood and metal, in addition to being airtight and water-resistant. Can also be used for wiring and plumbing penetrations, HVAC ductwork, sill plates, rim joists, attic hatches and pest entry points.
- Won’t bow window & doors frames
- Insulates and seals
- Application in a wide temperature range: -20 °C to 30 °C (-4°F to 86°F)
- Reusable straw, no dispensing gun required