Keep drafts, dust, and unwanted pests from slipping beneath your doors with the M-D Building Products Silver Aluminum Under Door Seal. At 36 inches long with a slim 1.63-inch profile, this durable aluminum bottom seal is built to endure high-traffic doors while delivering a clean, low-profile look that blends with any interior or exterior door.
Why this under-door seal stands out
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Durable aluminum construction: Crafted from sturdy aluminum, it resists warping and stands up to daily use while maintaining a tight seal against drafts.
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Precisely sized for most doors: The 36-inch length is ideal for standard doors and can be cut to fit shorter spans for a snug, custom fit.
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Non-self-adhesive with included hardware: Designed for a secure, long-lasting installation using the included mounting hardware—no unreliable tape, no guessing about adhesion.
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Low-profile, functional design: The 1.63-inch profile ensures the door closes comfortably without scraping or creating extra clearance under the door.
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Versatile application: Suitable for interior and exterior doors where you need to reduce energy loss, minimize dust and drafts, and improve overall comfort.
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Energy efficiency and comfort: Slashing air leaks helps maintain consistent indoor temperatures, which can reduce heating and cooling costs over time.
Installation & fit
Includes the hardware you need for a secure mount to the door bottom. To install:
- Measure the door width and cut the seal to length if needed for a precise fit.
- Position the seal along the door bottom and mark screw locations.
- Drill pilot holes, then fasten with the supplied screws for a snug, rattle-free seal.
- Close the door to ensure smooth operation and a clean seal without binding.
Who benefits most
Ideal for homeowners and apartment dwellers who want a simple, durable solution to drafts and energy loss without resorting to bulky weatherstripping. It’s especially useful for doors with noticeable gaps at the bottom that let in cold air, street noise, or dust.
Specifications at a glance
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Brand: M-D Building Products
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Product type: Under door seal
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Material: Aluminum
Color: Silver -
Length: 36 in
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Profile/Thickness: 1.63 in
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Hardware included: Yes
Self-adhesive: No
Upgrade your door line with the M-D Building Products Silver Aluminum Under Door Seal and enjoy a quieter, more comfortable, and energy-efficient space. This is a practical, long-lasting solution that’s easy to install and tailored for real-world use in homes and offices alike.
