Don:
As always, your input is appreciated & enlightning.

IMHO, hanging pipe on rod & strut is my 'choice', and the choice of most around here. Occasionally, I 'see' a single rod, with a cowboy hanger.

THe plumbers perforated strap, as I said is not in the sparky's trucks here....maybe a 'DIY', or a gypsy. It's a Jersey thing I guess; not to use it.

BTW, "Workmanship" is not enforcable in NJ.

John


John