A quality washer is vital to a long-lasting roof system and the DEKS name is known for long-lasting performance. Trust DEKS to offer an exceptionally durable washer which provides superior sealing and strength for metal to wood or metal to metal installations. Available in a variety of size ranges, washers are clearly marked for easy identification. There is a size to suit every fastener and roof system. 

• Recommended for use with Polycarbonate Skylight Panels/Side light panels (follow mfg. instructions for best results)

• Use with almost any #12 screw metal to wood or metal to metal

•19mm diameter allows for pre-drilling and movement of the panel due to thermal expansion

• Use under existing washer or remove existing washer 

• Corrosion Resistant Aluminum

• Engineered load distribution – designed to minimize distortion  

• Sold in bags of 250