Duck Brand Heavy-Duty Large Gap Weatherstrip Seal, 0.38 in. x 0.25 in. x 17 ft., 2 Pack
Duck Brand Heavy-Duty Large Gap Weatherstrip Seal, 0.38 in. x 0.25 in. x 17 ft., 2 Pack
Hero image 0 of Duck Brand Heavy-Duty Large Gap Weatherstrip Seal, 0.38 in. x 0.25 in. x 17 ft., 2 Pack, 0 of 9

Duck Brand Heavy-Duty Large Gap Weatherstrip Seal, 0.38 in. x 0.25 in. x 17 ft., 2 Pack

|349 ratings

Key item features

  • Durable Material: Made from self-adhesive, durable EPDM rubber, ensuring long-lasting performance.
  • Large Gap Coverage: Designed to seal large gaps around windows and doors, preventing drafts and reducing energy costs.
  • Temperature Resistant: Will not freeze or crack in temperatures down to -40 F, making it suitable for extreme weather conditions.
  • Easy Installation: Simple to install with its self-adhesive backing, no additional tools required.
  • Versatile Use: Can be used on both doors and windows, providing a flexible sealing solution.
  • Barrier Protection: Forms a barrier against outdoor air, dust, pollen, and insects, enhancing indoor comfort.
  • Generous Length: Each pack includes two 17 ft. strips, providing ample material for multiple applications.
Generated by AI

Specs

Material, RubberFeatures, Easy InstallationRec location, WindowRec. use, Door, WindowColor, WhiteColor category, White

About this item

Product details

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.

Duck Brand Heavy-Duty Large Gap Foam Weatherstrip Seal, .38 in. x .25 in. x 17 ft., 2 Pack:

  • 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
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Material

Rubber

Features

Easy Installation

Rec location

Window

Rec. use

Door, Window

Warranty

Warranty information

Liability limited to replacement or refund of product cost. Call 1-800-321-0253 for details.

Customer ratings & reviews

4.4 out of 5 stars
stars
349 ratings195 reviews
Includes global ratings and reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 195 reviews

Aug 23, 2026
Reviewer name: s
Walmart Associate
Item details
Count: 2
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The product offers a good price and fast shipping. However, I regret to note that the adhesive is not strong enough to hold securely, as it fell after installation. Therefore, I have decided to return it. Please note that it may be reusable, but the adhesive is insufficient for long-term stability.

Helpful?bf14a510-bb13-11f1-a662-695ec49556ce21805026
Feb 21, 2026
Reviewer name: Wonderwoman
Top Reviewer
Item details
Count: 2
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Made a lot of difference sealing windows!

Helpful?bf14a510-bb13-11f1-a662-695ec49556ce21805026
Jan 15, 2026
Reviewer name: Vicki
Top Reviewer
Item details
Size: Medium Gaps - .38 in. x .25 in. x 17 ft.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Large gap weatherstrip seal works Great!

Works great on my pre-civil war windows. These windows are part of my 180yo home.

Helpful?bf14a510-bb13-11f1-a662-695ec49556ce21805026
Current price is $12.28
Price when purchased online
  • Free 90-day returns

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Mon, Nov 16
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.