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The Fingwerk 20 Feet Rubber Weather Stripping Door Seal Strip is a durable, self-adhesive D-shaped rubber seal designed to insulate doors and windows. Measuring 20 feet in length with a 0.35-inch width and 0.23-inch thickness, it fits gaps between 2.5 to 5.5 mm. Its flexible rubber resists cracking in extreme temperatures, while the strong 3M adhesive backing ensures easy installation and long-lasting hold. Ideal for reducing drafts, noise, dust, and energy costs, this weather stripping is customizable for a perfect fit on various surfaces.
















| ASIN | B0BLTNL21B |
| Best Sellers Rank | #9,553 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #52 in Weather Stripping |
| Brand Name | Fingwerk |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,677) |
| Included Components | 3M adhesive tape |
| Item Dimensions L x W | 0.35"W |
| Item Thickness | 0.23 Inches |
| Item Type Name | Rubber Weather Stripping |
| Manufacturer | Fingwerk |
| Material Type | Rubber |
| Recommended Uses For Product | Door, Electrical cabinets, Window |
| Unit Count | 20.0 Feet |
R**.
Worked well.
Worked well for the place we used it.
A**R
Great quality and price!
My windows and sliding doors had poor insulation. I cut the stuff to fit which was very easy. it has a very sticky layer that holds great to places needed. My electric/gas bill has dropped and it feels less drafty in my house. Very pleased with quality and price.
I**.
A great buy
Great weather strip, keeps room temperature, good door seal, adhesive could be better but still really good. It’s a really flush fit especially for doors. As far as noice reduction, I paired it with draft stopper and it definitely helped reduce a good bit of noise, but i’m sure if you have rockwool insulation it would work way better, my needs are simple. simple color. It’s a good weather strip for your money and great length.
G**E
Perfect for DIY projects and general seal use. Technical review
These strips are fantastic for DIY purposes, and an awesome drop-in for most standard interior/exterior doors for weather and sound. The buckling design means they require little force to compress, and i recommend targeting 1/16th ~1mm of compression. the uncompressed height is usually around 1/4", and it can compress to about 1/8". they are about 3/8" wide. Some points will be kinked from being shipped on a roll, but they all come back flawlessly. The biggest pro is the adhesive quality. it's the high quality clear stuff, it will gladly stick to paint, raw wood, steel, glass, and more, with enough holding power to never come off. but it won't leave marks when you do remove it. If making your own custom panels that sit flush, you can route a 3/16 deep by 3/8 wide notch to get the perfect fit. If weather resistance, adhesive quality, and consistency are your goals, these are the best price to performance compared to most! Will update with photos upon project completion!
W**S
Disappointing Adhesion and Durability
I purchased this product for the door seal in hopes of improving insulation in my home and reducing heating costs. However, my experience with this product has been less than satisfactory. The installation process was as straightforward as advertised. Cleaning the door and applying the seal seemed simple enough, and initially, I was hopeful that it would effectively seal the gaps around my door frame. Unfortunately, my optimism quickly turned into disappointment as I noticed that the adhesive backing failed to provide adequate adhesion, despite meticulous surface preparation. Even after following the instructions diligently, the seal began to peel off within a short period, rendering its effectiveness questionable. Here is a pros and cons list according to my experiences: Pros: - Easy installation with self-adhesive backing. - Flexible material suitable for various sealing purposes. - Can be customized to fit different door and window sizes. Cons: - Poor adhesion despite proper surface preparation. - Doubts about long-term durability and effectiveness. - Some users experienced issues with adhesive quality and seal longevity. In summary, while the door seal offers convenience and versatility, its shortcomings in adhesion and durability raise concerns about its effectiveness as a long-term solution for insulation and weatherproofing needs.
M**N
Fills gaps perfectly
This is what I've been searching for! Seals window and door gaps perfectly. Once it's on, it stays on until you want or need it off. Totally lowered my gas bill the first month I used it.
M**M
Not as good as I thought
I really wanted this 50 Feet D-Shape Rubber Weather Stripping to work, but it was a complete letdown. The material feels cheap and flimsy, and it barely sticks to anything. Even after thoroughly cleaning the surface, the adhesive started peeling off within a day. In some spots, it never adhered at all. The “50 feet” claim also feels misleading — the roll was unevenly wound, and I’m convinced there was less usable length than advertised. Cutting it was easy, but that’s about the only positive. The seal itself doesn’t hold tight, so it does little to block drafts or noise, which defeats the entire purpose. After all the effort of installing it, I ended up ripping it off and replacing it with a different brand that actually works. Save yourself the frustration — I would not recommend this product to anyone.
J**R
solved draft problem
Solved draft problem on front door. Just added to existing weather stripping. Great adhesion , easy install.
R**.
What it says it does. Effective
Trustpilot
3 weeks ago
1 month ago