It can be rigid pipe black pipe or trac pipe yellow flexible pipe.
Gas line run through attic.
A short quick video on my work installing gas line the existing line was rusty and was not safe along the floor and i need to move the stove to make room fo.
The other end of the csst would run through the attic and down through another hole in the header of the kitchen wall.
Building codes generally prohibit running gas line under a slab on grade.
Rigid pipe can be exposed and installed surface mounted.
Not as durable as traditional black iron.
Connect a 90 joint to corrugated stainless steel tubing csst drop it through the hole drilled in the header and fish it through the hole in the exterior wall.
Flexible gas lines are safe so long as you have little lightning.
This drop line is called a riser if it carries gas up to an appliance from a branch line below the appliance.
In this picture the sharp edge of the metal cabinet should have a grommet to protect the gas line.
Sediment trap dirt pocket or drip leg.
Branch lines run to individual appliances.
The piping inside the house is called the gas supply line or building line.
Flexible gas line tips.
The branch line terminates in a drop line which is a vertical pipe dropping down to the appliance from an overhead branch line.
It s not durable like traditional black iron pipe.
Yes gas line can be ran through walls and ceilings.
A flexible gas line is made from thin wall stainless steel.
Lightning has caused many house fires that have flexible gas lines.
Should be protected when within 6 of scuttle hole or where it is subject to damage.
There are certain rules that have to be maintained during installation including pipe supports.
Even an appliance connector like this needs to be protected.