what are the precautions when installing long runs of high impact P.V.C. conduit?
and why is it better in some cases than galvanised steel conduit
plus, what precautions should be observed when running the high impact P.V.C. conduit under ground?
and why is it better in some cases than galvanised steel conduit
plus, what precautions should be observed when running the high impact P.V.C. conduit under ground?
