Supply branch and drop lines or risers the piping inside the house is called the gas supply line or building line.
Gas line run through attic to kitchen.
At the furnace it drops through the ceiling down the inside of the furnace closet to the furnace valve.
Unions and valves must be accessible and pipe other than iron like copper or csst must be protected by nail guards in places where it is near the face of framing and.
I want to run a t off of that line in the attic down the inside of a wall so that i can install a gas stove top where an electric one is.
Best option to run the new gas line option 1 is to tap from existing 3 4 gas line in garage run a 1 2 to kitchen 36 ft long through attic coming down near gas range.
A flexible gas line is an ingenious method of supplying natural gas to fireplaces furnaces cooktops clothes dryers and any other gas appliance.
The branch line terminates in a drop line which is a vertical pipe dropping down to the appliance from an overhead branch line.
This requires lot of work many turns and drops.
Code nfpa 54 international fgc allow fuel gas lines to be run in framed walls and concealed above ground building spaces.
There are certain rules that have to be maintained during installation including pipe supports.
Branch lines run to individual appliances.
Yes gas line can be ran through walls and ceilings.
Virtually all state and local code authorities permit its use and many contractors are finally embracing it.
Rigid pipe can be exposed and installed surface mounted.
It can be rigid pipe black pipe or trac pipe yellow flexible pipe.
The issue isn t with gas usage as a gas oven is plenty efficient but an issue may arise with having enough btu s in your current gas system.
To give you a comparison most standard gas water heaters are only 40k btu s.