TPE Weather Stripping Sealing Strip for Casement Windows & Doors – Card Slot Draft Stopper Gap Filler (4m)

Seal out drafts, noise, and moisture with this 4-Meter TPE Weather Stripping Sealing Strip. Specially engineered for plastic steel, uPVC, and aluminum casement windows and doors, this flexible card-slot weatherstrip slides directly into standard frame grooves to create an airtight insulation barrier. Forged from high-resilience Thermoplastic Elastomer (TPE) material, it retains its soft flexibility and spring-back shape even under extreme heat, freezing temperatures, and constant compression. The multi-fin interior profile fills frame gaps to block cold drafts, water leaks, wind-blown dust, and outside traffic noise, while dramatically improving your home's heating and cooling energy efficiency.

Key Features

• Card Slot Insert Design: Standard push-in backing profile slides smoothly into casement window and door frame grooves without messy adhesive backing.

• Premium TPE Material: High-elasticity Thermoplastic Elastomer resists cracking, hardening, UV degradation, and weather wear year-round.

• Draft & Noise Reduction: Multi-layer fin profile blocks cold drafts, wind noise, dust, insects, and rainwater from entering through window gaps.

• Energy-Saving Insulation: Seals air leaks around window sashes to stabilize indoor temperatures and lower seasonal electricity bills.

• Easy Custom Cutting: Flexible 4-meter strip can be trimmed easily with household scissors or a utility knife to match custom dimensions.

• Smooth Compression Seal: Cushioning softness allows window sashes to latch and unlatch smoothly without jamming or binding.

Why Choose Our TPE Casement Weather Stripping

Generic stick-on foam tape peels away over time, leaves sticky residue on frames, and loses its shape after a few window closures. This card-slot TPE weatherstrip combines flexible slot-anchored stability, all-weather temperature durability, superior noise reduction, and easy custom trimming—giving your casement windows, balcony doors, and home insulation an instant commercial-grade upgrade.

Perfect For

• Sealing casement windows, uPVC plastic steel windows, and aluminum alloy frames with built-in card slot channels

• Replacing brittle, worn-out, or missing rubber gaskets on exterior patio and balcony doors

• Eliminating winter cold drafts, summer heat infiltration, and wind rattling noises

• Homeowners and landlords performing seasonal weatherization and energy-saving home upgrades

Specifications

• Type: Card Slot TPE Weather Stripping / Casement Window Draft Stopper

• Length: 4 Meters (13.1 Feet)

• Materials: Premium High-Resilience Thermoplastic Elastomer (TPE)

• Mounting Style: Push-In Card Slot / Groove Channel Fit

• Function: Windproofing, Noise Reduction, Waterproofing, Dust Blocking, Draft Prevention

• Ideal Uses: Plastic Steel Windows, Casement Windows, uPVC Frames, Exterior Hinged Doors