View Full Version : Drywall and hot water pipe
antipode12
Jan 30, 2009, 08:20 PM
Anyone know if a hot water pipe (appx. 140 degrees) can sit directly against 3/8" drywall?
Is that safe?
massplumber2008
Jan 31, 2009, 06:48 AM
Hi antipode...
Safety is not an issue here... but we never recommend that copper tubing sit against anything except hangers if possible.
The fact is that hot water pipe will expand at a pretty great rate and could make rubbing noises down the road that could disturb you at the most awful times. I would fir the wall out a 1/4" with wood lathe if possible. This way, no rubbing, no noises after all the work is completed... :)
MARK
Milo Dolezal
Jan 31, 2009, 07:43 AM
... or install insulation on the pipe. That will isolate the contact point.
antipode12
Jan 31, 2009, 08:35 AM
OK, I didn't think about the noise possibility.
Thanks