Woodtite 1 in screw (sku 940.4302) with EPDM washer is used to fasten PVC, Sun-n-Rain and Palruf or Polycarbonate, Suntop and Suntuf, corrugated panels in a siding or cladding application and Woodtite 2 in screw (sku 171.0235) also with EPDM washer is used to crown fasten PVC, Sun-n-Rain and Palruf or Polycarbonate, Suntop and Suntuf, corrugated panels in a roofing application.
