Riosman said:2. Gas pipe under a raised floor: Galvanzed or black iron?
hj said:galvanized is not only proper for gas, but is required in some situations ...
And if you bury it it has to be wrapped anyway.hj said:The main reason for using black pipe is that it is cheaper.
I'd always heard it was because a piece of the tape might break off and plug up an oriface.Riosman said:He stated never to use teflon tape on pipe threads
True?
Rancher said:I'd always heard it was because a piece of the tape might break off and plug up an oriface.
Never did make sense to me.
Is this a new change to the code?hj said:You cannot legally install black pipe underground even if it is wrapped, unless it first has a factory coating applied to it.
Rancher said:Is this a new change to the code?
Rancher
This is awkward, but...
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