QDiShi Black D-Shape Weather Stripping Seal Strip 20FT Door Window Gap Filler Insulation Trim for Exterior Door Frame, Self-Adhesive Backing Seals Large Gap (from 5/16 to 15/32 inch)

Elevating Home Comfort with InnovationAt QDiShi, we engineer solutions that marry functionality with simplicity. Our Black D-Shaped EPDM Weather Stripping Seal Strip is designed for homeowners seeking a silent, energy-efficient sanctuary. Backed by advanced acoustic technology and premium materials, it’s more than a seal—it’s peace of mind.Why This Seal Stands Out:A. Sound-Absorbing Design: Integrated micro-perforations disrupt and absorb sound waves, reducing noise from traffic, neighbors, or weather.B. Superior Material: EPDM rubber ensures waterproofing, thermal stability, and UV resistance—outperforming standard foam or vinyl strips.C. Dimensions: 6m (20ft) length x 12mm (height) x 14mm (width), optimized for gaps up to 15/32".Key Applications:a. Seal exterior doors, windows, garage entries, or attic hatches.b. Enhance privacy in home offices, nurseries, or apartments by dampening external noise.c. Prevent energy loss in winter and block summer heatwaves.Installation Guide:①　Clean and dry surfaces thoroughly before application.②　Measure the gap width and trim the strip as needed.③　Peel off the adhesive backing and press firmly for 15–20 seconds.④　Avoid stretching the strip during installation for optimal adhesion.QDiShi’s Promise:Every product undergoes rigorous quality testing to meet global standards. This weather stripping is non-toxic, eco-friendly, and backed by a durability guarantee.Specification1) Color: Black2) Material: EPDM Rubber3) Installation: Self-adhesive (no tools required)4) Length: 20 feet (6m). If the length of a roll is not enough for use, just purchase more rolls for extension.5) Width (adhesive backing): 35/64 inch (14mm)6) Thickness: 31/64 inch (12mm)7) Seals large gap from 5/16’’ (8mm) to 15/32’' (12mm)

• All-in-One Protection & Easy Installation：Self-Adhesive Rubber Weather Seal Strip made of flexible silicone rubber with ultra-strong self-adhesive backing, this 20 FT strip seals gaps from 5/16" to 15/32". instantly. Blocks drafts, dust, noise, and moisture—no tools or cutting skills needed! Peel, stick, and enjoy year-round comfort.
• Advanced Soundproofing & Weatherproofing: Features specialized noise-reduction perforations to absorb sound waves, reducing indoor noise . Made of durable EPDM rubber, this weather stripping resists extreme temperatures, UV rays, and moisture for year-round protection.
• Heavy-Duty EPDM Material: Unlike foam weather stripping, this rubber seal strip retains flexibility without cracking or shrinking. Ideal for high-traffic exterior doors, garage entries, and sliding windows—ensures long-lasting insulation and weather resistance.
• Universal Compatibility & Aesthetic Design: Black color blends discreetly with most door/window frames (wood, metal, vinyl). Use for front doors, French doors, RV entries, or commercial spaces to cut heating/cooling costs and enhance indoor comfort.
• Ample Length & Easy Customization: The door weather stripping width (adhesive backing is 35/64 inch (14mm),the thickness is 31/64 inch (12mm). Each 20FT roll provides sufficient material for multiple projects. Cut to size with scissors; press firmly for instant adhesion. Perfect for DIY homeowners prioritizing durability, noise reduction, and energy savings.