The Prime-Line 1/4 inch gray pile weatherstrip is designed to improve home energy efficiency by sealing gaps around doors and windows. Constructed of durable woven fibers with a 5/32 inch (0.160) pile height, this straight-back weatherseal resists air, water, dust, insects, mold, and mildew. Unlike foam or felt alternatives, it won't break down quickly, offering long-lasting protection and comfort. Ideal for residential use, this 18 foot weatherstrip fits into C-channel slots for a secure installationno adhesive backing required. Easy to cut and install, it provides an effective barrier that helps reduce energy costs while keeping interiors comfortable year-round.

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