The SAMAC EPDM Galvanised Bonded Washer is a high-performance sealing washer designed to provide a secure, weather-resistant seal in roofing and external fixing applications. Commonly used with roofing screws and bolts, this washer combines the strength of galvanised steel with the flexibility of EPDM rubber to deliver reliable, long-lasting protection against water ingress. The bonded EPDM rubber creates a tight seal when compressed, preventing moisture penetration while absorbing movement and vibration. The galvanised steel outer washer adds durability and corrosion resistance, ensuring the washer maintains
Ordering and Installation
Choose the required listed size or pack format, and confirm the fixing or accessory is appropriate for your project. Follow the relevant installation instructions.
