Bonded washers
CCC45
Washers perform a viral role in cladding applications. It is important that washers are selected according to the requirements of the particular application. All washers are EPDM (Ethylene Propylene Diene Monomer) backed, to give the very best possible seal, ensuring a watertight fix over the life of the construction.A washer is used to seal head of fastener (make watertight) , as an isolator or to increase pullover value. A washer must be used if a colour cap is to be fitted. A washer also gives a good indication when under or over driving.
Product Information
- 16mm OD 2mm EPDM
- Side wall and secondary fix.
- 19mm OD 3mm EPDM
- Roof main fix.
- 29mm OD 3mm EPDM
- Rooflight and repair.
Features
- Galvanised Bonded Washers
- All 1mm Galvanised.
Order information
- Minimum Order: Negotiable
- Branded Product, Buyer's Label Offered
How can you ensure watertight seals and prevent water infiltration in your metal roofing systems?
Chan Chin C.'s galvanised bonded washers with EPDM backing are engineered to provide superior watertight seals for metal roofing applications. Our three specification sizes (16mm, 19mm, and 29mm OD) with varying EPDM thicknesses ensure optimal performance for sidewall fixes, main roof applications, and rooflight repairs. With 30+ years of manufacturing expertise, we guarantee reliable fastening solutions that maintain integrity throughout your roofing system's lifespan. Request a consultation to specify the ideal washer configuration for your roofing production needs.
These bonded washers serve multiple critical functions: creating watertight seals at fastener heads, providing electrical isolation between dissimilar metals, and increasing pullover values to prevent fastener withdrawal. With over 30 years of manufacturing expertise, Chan Chin C. delivers reliable fastening solutions that meet the rigorous demands of global OEM production and construction markets. Whether you require colour cap compatibility or need precise indication of fastener installation depth, our bonded washers provide the performance and reliability your projects demand. Contact us today to discuss your specific roofing and cladding fastening requirements and discover how our comprehensive range of industrial fastening solutions can enhance your construction applications.

