Are there any rules or safety concerns about running a new gas through the wall into the attic and then dropping it down through the wall.
Gas pipe union in attic.
Branch lines run to individual appliances.
And all the usual warnings go along with gas piping to be sure to test well afterward.
Companion flanges are code approved when dealing with two points of piping where you cannot gain access to the opposite end of piping.
Older houses often have threaded steel gas pipe.
The regulation also mandates that steel and wrought iron pipe be marked with labels reading gas and astm d 2513 the code prohibits the use of cast iron pipes in residential gas piping installations.
Yes unions are generally acceptable to join pipes backwards.
Blue stuff might be megaloc teflon thread sealant.
And yes the flex pipes are generally acceptable for the final appliance connection.
Supply branch and drop lines or risers.
It was run in an unprofessional manner in that it runs up from the basement and then along a door threshold and finally through a wall.
Ask your own home improvement question customer reply replied 10 years ago.
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Any union in a gas line must have a valve in front of it.
The laundry room is built on a slab.
Can you use unions to connect gas pipe.
Make connections to steel gas pipe.
I was replacing some gas pipe and the guy at the plumbing wholesaler asked if i wanted to do the connection with a union or a.
The irc s chapter 24 provisions also mandates standards for steel and wrought iron pipe.
The piping inside the house is called the gas supply line or building line.
You can use a union in the attic if you can still get to it when you are done without tearing anything apart that might be in the way.
Some say yeah but hide them some say no way some say sure i 39 ve done it for years.
That said it s always good to check with your local inspector to ensure there aren t any local issues with it.
Or rather is it legal to use unions to connect gas pipe.
I have just purchased a house where the gas line for the dryer is copper.
Ask this old house plumbing and heating expert richard trethewey explains how gas piping is installed in a home.