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Q-Lon Foam Seal Weatherstrip for Doors and Windows
- Regular price
- $1.04
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- Sale price
- $1.04
- Unit price
- per
Foam filled Q-Lon Foam WeatherstripThis weatherstrip has a 1/4 Inch fin that holds the strip securely in place.Bulb: 5/16 InchHeight: 37/64 InchBarb Width: 1/4 Inch Sold by the FootWeatherstrip wil... -
1/4" Foam Filled Kerf Weatherstrip for K&K & Kolbe Doors
- Regular price
- $0.49
- Regular price
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- Sale price
- $0.49
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- per
Kerf Style Weatherstrip with 1/4 Inch Foam Filled BulbThis weatherstrip has a 1/4 Inch fin with four barbs that hold the strip securely in place.K&K and Kolbe use this on their door weep sills ... -
Weatherstrip Kerf Back Polyflex Foam Bulb, 0.325" Reach
- Regular price
- $0.99
- Regular price
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- Sale price
- $0.99
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- per
This weatherstrip has a 1/8 Inch fin with four barbs that hold the strip securely in place.Bulb: 3/16 InchHeight: 5/8 InchBarb Width: 1/8 Inch Weatherstrip will be cut to the length as ordered. ... -
T-Slot .187 x .300 Foam Filled Offset Bulb Weatherstrip, Slide-In Backing
- Regular price
- $0.95
- Regular price
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- Sale price
- $0.95
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- per
Amesbury Bottom Rail weatherstrip for vinyl Single or Double hung windowSlide in 3/16 inch .187 T-backingSlides into the bottom rail and will compress when window is closedUsed by Atrium vinyl wind... -
Truth TPE Foam-Filled Kerf Slot Weatherstrip .125" x .250"
- Regular price
- $0.35
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- Sale price
- $0.35
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1/4" bulb diameter, bulb height 5/16"Kerf Depth: 1/4" Width: 1/8"Manufactured from OEM+ quality Thermoplastic Elastomer (TPE)Offers perfect replacement seal for wood frame, casement windows and doo... -
T-Slot Q-Lon Weatherstrip for Doors & Windows
- Regular price
- $1.04
- Regular price
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- Sale price
- $1.04
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- per
Compression: Recommended: 25%, Minimum: 10%, Maximum 50%Standard Pack: 2,000ft/carton (610m/carton)Special Features: Durable, UV resistant, polyethylene cladding is permanently bonded to resilient ... -
Q-Lon Foam Weatherstrip for Casement Window Frames
- Regular price
- $0.95
- Regular price
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- Sale price
- $0.95
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- per
Q-Lon Foam Seal Weatherstrip, Casement Frame Used by Shelter and other window companiesInstallation Type: KerfBulb Type: Foam Filled, Q-LonSold by the Foot -
Weatherstrip .270" Backing x .230" Pile with Fin Seal – White
- Regular price
- $0.95
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- Sale price
- $0.95
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- per
Fuzzy pile weather-strip for a variety of applicationsFeatures a fin seal, a plastic strip down the center of pile (fuzzy stuff) weather-strip.The plastic sealing strip helps to enhance performance... -
Fuzzy Weatherstrip .187" T-Backing x .250" Pile with Fin Seal
- Regular price
- $1.13
- Regular price
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- Sale price
- $1.13
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Door and window weatherstrip for wood, vinyl, fiberglass and Aluminum (metal) windowsBacking vary in multiple sizes from .187, .200, .210, .250, .270, etc., Please measure carefullyPile heights are... -
.187 T-Slot Backing .450 Foam Filled Offset Bulb Weather Stripping
- Regular price
- $0.99
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- Sale price
- $0.99
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Amesbury T-Back, Foam Filled Bulb Weather Stripping This Weather Seal is used primarily on the bottom sash on vinyl Double Hung windowsSlides into a T-shape slot in the vinyl profileProduct Type: F... -
96" White Astragal Weatherstrip for Double/French Doors
- Regular price
- $77.74
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- Sale price
- $77.74
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- per
Astragal Weatherstrip for Double/French DoorsApplication: Astragal Weatherstrip for Double/French Doors Length: 96 inches*Color: White*NOTE: This is a stock length and is to be cut as needed t... -
Weatherstrip .187" Backing .320" Pile Black – Door & Window Seal
- Regular price
- $0.95
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- Sale price
- $0.95
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- per
Weatherstrip .187 Backing / .320 Pile - Black
Showing 1 -12 of 13 items
Weatherstripping is an essential window and door component that seals out air leaks, moisture, dust, and even insects, helping maintain consistent indoor comfort while lowering energy costs. Whether you need window weather stripping replacement for old or damaged seals, or you’re seeking an upgrade to improve your home's energy efficiency, quality weatherstrip is key for effective protection. Our selection delivers a range of casement window weather stripping, foam-filled bulb seals, and Q-Lon options designed to fit AmesburyTruth-operated windows and doors.
Weatherstrip Types and Applications
The collection includes multiple profiles, such as kerf-backed, T-slot, and Q-Lon foam weather strips, engineered for both residential and commercial use. These weatherstripping products are suitable for aluminum, wood, and vinyl frames, and are commonly used in casement, awning, and crank-out window applications. For example, the Q-Lon foam seal provides excellent compression for irregular gaps, while the kerf style weatherstrip with foam-filled bulb ensures a tight, long-lasting seal in standard kerf slots. Specialized options like astragal weatherstrip for double doors deliver extra weather sealing for French or patio door installations.
Compatible Brands and Replacement Tips
All products in this collection are genuine AmesburyTruth weatherstrip components, compatible with many leading window and door manufacturers, including Andersen, Kolbe, and all AmesburyTruth hardware systems. When replacing window weather striping, always measure the backing width (such as .187 or .270 inches), pile height, and bulb or foam reach to ensure correct fitment. Carefully remove old seals, clean the groove or slot, and press the new weatherstrip firmly into place—most profiles, like the kerf-back Polyflex foam-filled bulb, are designed for tool-free, snap-in installation.
Why Choose Genuine AmesburyTruth Weatherstripping?
Unlike generic alternatives, our replacement weather stripping for windows and doors is engineered to original specifications for tight, reliable sealing and long service life. AmesburyTruth weatherstrip products use advanced materials, such as Polyflex, foam-filled TPE, and Q-Lon polyurethane, to maintain flexibility, resist wear, and provide a durable barrier against outside elements. Whether you require fuzzy weatherstrip with fin seal for sliding sashes or T-slot foam-filled offset bulb styles for hinged windows, each product delivers the performance trusted by professional installers and manufacturers.
Specifications and Highlights
- Available in multiple backings: .187, .270, and T-slot for universal fit
- Profiles include foam-filled bulb, Polyflex, Q-Lon, and fuzzy pile with fin
- Lengths up to 96 inches for door and window sealing jobs
- Designed for easy DIY or pro installation—just cut to length and press in
- Resists UV, moisture, and compression set for long-term performance
Frequently Asked Questions
How do I know which weatherstrip fits my window?
Measure the slot or kerf width, the height of the seal, and the shape of the original weatherstrip. Compare these to product specs, or consult the window manufacturer's documentation for the recommended replacement profile.
Can I use these weatherstrips for brands besides AmesburyTruth?
Many AmesburyTruth weatherstripping products are also compatible with windows and doors from other top brands like Andersen and Kolbe, but always check measurements before ordering.
Is it difficult to replace window weather stripping myself?
Most replacement weather strip windows products in this collection are designed for straightforward, tool-free installation. Remove the old seal, clean the area, and push the new strip in place.
For specialized needs such as .320 pile backing or unique slot sizes, our inventory includes a variety of window weatherstripping profiles to suit almost any application—ensuring a perfect fit for every window or door restoration project.