Improve window performance and home energy efficiency with the Kerf Foam Tight Weatherstripping – Black Seal for Casement Windows – Energy-Efficient Weatherstrip Replacement, engineered to deliver a durable, flexible, and long-lasting seal. Sold by the foot, the Kerf Foam Tight Weatherstripping – Black Seal for Casement Windows – Energy-Efficient Weatherstrip Replacement provides a custom-length solution perfect for repairing or upgrading casement window weather seals.
Precision-designed for 0.80" kerf slots, this Kerf Foam Tight Weatherstripping – Black Seal for Casement Windows – Energy-Efficient Weatherstrip Replacement features a 0.320" (5/16") width and 0.550" (17/32") height, making it ideal for creating a tight, dependable barrier against drafts, moisture, dust, insects, and outdoor air infiltration. The high-compression black foam adapts easily to frame variations and window movement, maintaining an energy-saving seal in all weather conditions.
The Kerf Foam Tight Weatherstripping – Black Seal for Casement Windows – Energy-Efficient Weatherstrip Replacement installs quickly by pressing into the kerf channel—no adhesives or tools required. Its weather-resistant black finish blends seamlessly with modern window frames, offering a clean, professional look while significantly reducing heating and cooling loss.
Perfect for homeowners looking to restore older windows or enhance new installations, this weatherstrip is optimized for casement windows and provides reliable, long-term performance.
