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M-D Building Products 1/2 in. x 20 ft. Black Silicone Door Gasket
Item #141481
The M-D Building Products door gasket is a high-grade silicone weatherstrip engineered to seal gaps around doors, limiting air and smoke infiltration while resisting UV and mildew damage.
Product Overview
The M-D Building Products 1/2 in. x 20 ft. Black Silicone Door Gasket provides high-performance sealing around exterior and interior doors. Engineered from durable commercial-grade silicone, this gasket effectively prevents drafts, moisture, air infiltration, and smoke penetration to improve energy efficiency and indoor comfort. Designed for long-lasting performance in demanding environments, the silicone material remains flexible across extreme temperatures and is highly resistant to mildew, fungus, and ultraviolet degradation. It meets rigorous safety standards and installs cleanly around door frames for an airtight barrier.
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