M-d 43824 Threshold Replacement Insert, Vinyl, Gray, 36-in.
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This M-D threshold replacement insert is a vinyl seal designed to fit M-D Building Deluxe aluminum thresholds and form a tight barrier against air, moisture, and pests at your doorway. When gaps develop in door thresholds over time, they allow drafts, water infiltration, and unwanted insects to enter your home. This replacement insert restores that protective seal quickly and easily.
By closing air leaks around your door frame, this vinyl insert improves your home's energy efficiency and helps reduce heating and cooling costs. It also keeps out dust, moisture, and small insects like ants and spiders, contributing to a healthier, more comfortable indoor environment. The snap-in design means you can replace a worn seal without special tools or professional help.
Features and Benefits
- 36-inch length: Designed to fit standard M-D Building Deluxe aluminum thresholds for a perfect, gap-free finish.
- Weather-resistant vinyl: Resists UV exposure, moisture, and everyday wear for reliable long-term performance.
- Air-sealing technology: Reduces drafts and air infiltration to improve home insulation and lower energy bills.
- Pest barrier: Prevents entry of ants, spiders, and other small insects into your home.
- Quick replacement: Snap-in design allows tool-free installation, ideal for both DIY homeowners and professionals.
Specifications
- Brand: M-D
- Model: 43824
- Length: 36 inches
- Width: 1-1/2 inches
- Material: Vinyl
- Color: Gray