






Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
🚪 Seal the deal on comfort and savings with Litaibai’s sleek kerf weather strip!
The Litaibai 40 ft Kerf Weather Stripping Door Seal is a premium, press-in solution designed exclusively for doors with kerf grooves. Made from durable PU foam and a rigid PVC flange, it offers a long-lasting, flexible seal that blocks drafts, noise, and moisture. With easy installation and enough length for multiple doors, it’s a smart upgrade for energy efficiency and home comfort.













| ASIN | B0BGR3NXLV |
| Best Sellers Rank | #784 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Weather Stripping |
| Brand | Litaibai |
| Brand Name | Litaibai |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 4,274 Reviews |
| Included Components | Bag |
| Item Thickness | 4 millimeters |
| Manufacturer | Litaibai Store |
| Manufacturer Part Number | MFT-B-40 |
| Material | Polyurethane (PU) Foam |
| Material Type | Polyurethane (PU) Foam |
| Model Number | MFT-B-40 |
| Number of Items | 1 |
| Recommended Uses For Product | door |
| Unit Count | 40 Feet |
J**Y
Worked great and no more drafts coming in
This 40-foot kerf weather stripping was exactly what I needed to replace the worn-out seal around my exterior door. Installation was simple since it presses right into the existing groove, and once installed it did a great job reducing drafts and sealing the door. The material feels durable and compresses well. Even though it worked great, I think it could still be just a little thinner for an even easier door close on my setup. That said, it seals much better than my old weather stripping and has noticeably improved the fit of the door. With plenty of length for multiple projects and solid quality, it’s an excellent value and I’d definitely recommend it.
W**N
Perfect
worked perfectly for our 20 year-old house, good seal
S**7
Good product. Works great
Good stuff. Better than my original door seal.
D**A
Kill the cold draft fast with this weather stripping
My door from the garage to mudroom was leaking cold air constantly. I replaced the weather stripping with this and it has stopped 98% of the cold air coming in. It was a perfect fit; the stripping slid into the existing groove. There is also enough to probably do another door. Great product and easy install.
J**Y
Easy peasy
Exactly what I needed for my front and back door. It’s nice and thick and durable. It was super easy to install. I recommend cutting and installing for the sides of the door frame first then cut for the top of the door frame to ensure full insulation. No measuring tape needed. I just removed one of the side weather strips and the top strip as my reference to cut. As a first timer this took only several minutes to remove the older strip, cut the new strips and install.
S**C
Work well
This fit perfectly on my door and keeps the heat out fairly well. I do feel a very small amount of heat coming through but I live in AZ so I think these work well. Very easy to install and seem to be made well.
G**2
Highly Recommend
Excellent product, easy to apply & highly recommend. Enough to insulate 2 doors.
R**N
Construction
The foam core need to be thicker and more rigid.
R**H
Perfect
Exactly what I wanted fast delivery
C**W
weather stripping
you can get 2 standard 36" doors out of a roll. its easy to install and sealed the doors really well
F**L
Its good
Fits good, isolates good
N**N
العزل ممتاز جدا ولكن
العيب الوحيد في المنتج حجمة كبير في اطراف الباب اكثر من ٧مل فلذلك يجب اخذ القياسات بحذر او ستواجة صعوبة في اغلاق الباب ولكن كجودة روعة مابعده شي..
M**É
Qualité
À bien fonctionné sur une porte de métal
Trustpilot
1 day ago
2 weeks ago