Painting / protecting out door gas pipe

A recently installed outdoor backup power generator has 3/4 inch pipe exposed to the local climate, which is snow and ice for about 6 months of the year, and rain for another 2 months or so. The fittings have already begun to show rusting even though they have only been installed for a few weeks.

I am asking whether a protective coating of paint or something else makes sense, and if so, what to use. I am also concerned that some of the "obvious" choices like Rustoleum paint will seep into the fittings and compromise the pipe dope / joint sealing. It seems that Rustoleum's primary ingredient is "petroleum distillates" and this may act as a solvent on pipe dope.

I appreciate any suggestions as to how to proceed.

Many thanks,

Smarty

Reply to
Smarty
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I think it's OK to paint it. Any oil based paint has "petroleum distillates" as the base. If you are worried then use an exterior latex.

Reply to
Lawrence

we use rustoleum on gas lines outside and in, 2 cotes lasts real well. lucas

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Reply to
ds549

This what I was told by a Home Inspector. Anything down stream of the meter [gas] is the home owner's responsibility. So I used an oil based paint to match my house. As for solvents in the paint, I had to work with common sense, or my version of it. :) Pipe dough exposed is not doing anything, and any solvents in the paint will evaporate before they had a chance to work on the dough sealing the threads.

Now I'm not a paint expert, just telling you what I did.

later,

tom @

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Reply to
Tom The Great

Painting is done all the time, in fact it is a legal requirement in commercial/industrial installations to paint the gas pipes with bright yellow paint to identify them. They normally use oil base Tremclad or Rustoleum paint for this job. You can choose a colour to your liking.

Reply to
EXT

Thanks all for replies. I got Rustoleum and will paint tomorrow!!

Reply to
Smarty

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