For the material to be bonded with EPDM, there are many choices. The first one we recommond you is stainless steel.
Compare to carbon steel with Zinc, stainless steel offers a higher ability to bear corrosion and higher strength.
The SS material grade we provide are A2(304), A4(316), 2205 etc.
If you want to save cost&time in maintenance of roofing or plumbing, Stainless Steel EPDM bonded washer is the one you are looking for!
The SS&EPDM Washer seal out the water jets, along with dirt, ice, oil, and coolant. The flexible rubber layer fills in the gaps to get a good sealing, while the metal backing keeps the washer away from getting crushed. You can reuse them a few times, as long as they’re not damaged.
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