Quote:
Originally Posted by billybek
In some Canadian provinces (example BC) copper pipe is permissible with natural gas.
Joints are brazed, not soldered. Silphos is typically the brazing alloy of choice and I believe type G tubing.
I don't know if this is permissible in the states for natural gas but it is fine for propane installations in both countries.
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Brazed type L copper, soft and pipe is allowed for natural gas here in MN.
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