Exterior PVC coating thickness is a minimum 0.04 in
Interior urethane coating thickness is a minimum 0.002 in
The length of the sleeve extension's shall be at least equivalent to the nominal conduit size for sizes 1/2 to 2 in, for sizes 2-1/2 to 6 in, the length of the sleeve extension's shall be at least 2 in
Sealing sleeve is provided on plug hub patching compound recommended on top of plug