West Coast Eichler. Slab on grade,one story post and Beam home. Lots of floor to ceiling glazing. Roof slight pitch. Years ago I extended gas line up through roof jack to 3 drops,
laundry,gas stove,stainless gas stove in Master Bedroom. At that time I added a tee and plug for gas log. Being a welder I have a 16 ton hydraulic pipe bender 1/2"- 3" shoes.
At the ridge .I did a 16 degree bend on 3/4" Galvy pipe. NO flaking of coating. We'll see
If Insp. makes Me change this out! Sure beats gas tite ,in My mind! Pix will follow later.