Is a specialized sealing component designed to provide a watertight and vibration-resistant seal in roofing and construction applications. Constructed with a durable metal washer bonded to a high-quality EVA (Ethylene Vinyl Acetate) layer, it ensures a secure grip and superior sealing around screw penetrations. This washer is ideal for use with roofing screws, especially in metal roofing systems. It’s perfect for both professional roofers and DIY users who require long-lasting protection against water ingress, corrosion, and wear.
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