Gas Line Run Through Attic

Even an appliance connector like this needs to be protected.
Gas line run through attic. Rigid pipe can be exposed and installed surface mounted. Not as durable as traditional black iron. It s not durable like traditional black iron pipe. The branch line terminates in a drop line which is a vertical pipe dropping down to the appliance from an overhead branch line.
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. The piping inside the house is called the gas supply line or building line. In this picture the sharp edge of the metal cabinet should have a grommet to protect the gas line.
This gas line is at the top of an attic scuttle hole. Branch lines run to individual appliances. The other end of the csst would run through the attic and down through another hole in the header of the kitchen wall. 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.
Yes gas line can be ran through walls and ceilings. Should be protected when within 6 of scuttle hole or where it is subject to damage. This drop line is called a riser if it carries gas up to an appliance from a branch line below the appliance. Sediment trap dirt pocket or drip leg.
Lightning has caused many house fires that have flexible gas lines. Flexible gas line tips. Building codes generally prohibit running gas line under a slab on grade. A flexible gas line is made from thin wall stainless steel.
It would have to go through a wall.