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Duck® Brand Heavy-Duty Weatherstrip Seal - Large Gap, 2 pk, .38 in. x .25 in. x 17 ft.


Product Description

Save up to 10%* on Home Energy Costs

Cracks and gaps around windows and doors can cause drafts to come into your home, leading to high heating and cooling costs. Large Gap Self-Adhesive Duck® Brand Heavy-Duty Weatherstrip Seals are made with durable and flexible material, allowing them to stand up against extreme temperatures that cause other seals to freeze or crack. They are a great solution for replacing old or worn door and window seals, forming a barrier against the outdoor air, as well as dust, pollen and insects during the warmer months. Use together with other Duck® Brand weatherization products to make your home more comfortable and energy efficient all year long.


  • Self-adhesive, durable EPDM rubber seal
  • Seals the perimeter of outside doors
  • Can also be used on windows
  • Easy to install
  • Will not freeze or crack in temperatures down to -40 F
  • 10-year guarantee

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*When you properly seal and insulate your home. Duck® brand weatherization products are a part of a complete home sealing and insulation solution. Energy savings is an estimate based on U.S. department of energy recommendations for improvements to a ‘typical’ U.S. existing house built between 1970 to 1989. Your actual savings may vary depending on individual factors, including how you seal and insulate your home, the size and age of your home, local energy costs, regional construction styles, and local climate.
Visit https://www.energystar.gov/campaign/seal_insulate/methodology for more information.