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To: broadstbull who wrote (390935)7/24/2009 9:00:35 AM
From: Horgad  Respond to of 436258
 
Black pipe is usually required inside the home. Galvanized is usually OK for outside and actually required in some places when the pipe exposed to the weather. Since we are talking about a gas powered home generator, I would assume all of the pipe is outside. Of course, the rules are specific to your location...