M-D Building Products 06403 36 in. White Aluminum U-Shape Screw-on Under Door Seal
M-D Building Products 06403 36 in. White Aluminum U-Shape Screw-on Under Door Seal
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M-D Building Products

M-D Building Products 06403 36 in. White Aluminum U-Shape Screw-on Under Door Seal

|4 ratings
M-D Building Products 06403 36 in. White Aluminum U-Shape Screw-on Under Door SealM D Building Products 06403 36 in White Aluminum U Shape Screw on Under Door SealM D Building Products 06197 36 in Bronze Aluminum U Shape Screw on Under Door SealM D Building Products 06155 36 in Silver Aluminum U Shape Screw on Under Door SealM D Building Products 06114 36 in Silver Aluminum U Shape Screw on Under Door SealM D Building Products 49000 36 in Satin Nickel Aluminum U Shape Screw on Under Door Seal
Size1-3/4 in. thick exterior door
Actual ColorWhite

Key item features

  • Durable Construction: Crafted from robust aluminum and flexible vinyl, this under door seal is designed for longevity and effective sealing.
  • Protective Barrier: It creates a reliable seal against drafts, moisture, dust, and insects, enhancing indoor comfort and cleanliness.
  • Energy Efficiency: By sealing the gap at the bottom of the door, it helps reduce the loss of heat or air conditioning, contributing to energy savings.
  • Adjustable Fit: Featuring slotted screw holes, the seal allows for easy adjustment to ensure a perfect fit and optimal sealing performance.
  • Customizable Length: The 36-inch seal can be cut to the desired length with a hacksaw, accommodating various door widths.
  • Standard Compatibility: Specifically designed to fit standard 1-3/4 inch thick exterior doors, ensuring broad applicability.
  • Complete Installation: All necessary screws are included, providing a convenient and straightforward installation process.
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4.3 out of 5 stars
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4 ratings2 reviews
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Showing 1-2 of 2 reviews

Oct 2, 2025
Reviewer name: John
Item details
Size: 1-3/4 in. thick exterior door
Color: Bronze
Sold and shipped byReliable Home Products
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This product is 100x better than the plastic version. Walmart offered it at a low price compared to other sellers. Many places didnt even carry the metal product

Helpful?3LEFNN9JJ47H19869606
Aug 26, 2016
Reviewer name: G2macs
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good finish

Product is for 1-3/4" thick doors. Good quality metal with nice satin nickel finish.

Helpful?3LEFNN9JJ47H19869606
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Starting from $27.70