Flex Gas Line In Attic

What is the difference between yellow jacketed and black jacketed csst.

Flex gas line in attic.

The branch line terminates in a drop line which is a vertical pipe dropping down to the appliance from an overhead branch line. Csst should not be confused with flexible gas appliance connectors the product that joins a moveable appliance to your home or building s gas supply line. Csst easily snakes into attic and basements areas around corners and bends and through walls. Articles like this one get me a bit concerned.

A flexible gas line is an ingenious method of supplying natural gas to fireplaces furnaces cooktops clothes dryers and any other gas appliance. Back to top question. However for all of the new runs they used that yellow flexible gas piping. Csst has been supplied in the u s.

The local fire marshal believes lightning energy traveled through electrical wires in the attic and jumped or arced onto csst punching holes in the stainless steel tubes filled with gas and. The piping inside the house is called the gas supply line or building line. This drop line is called a riser if it carries gas up to an appliance from a branch line below the. A lot of the original gas piping is still in the basement.

Branch lines run to individual appliances. The short flexible connector to your gas fired stove furnace or hot water heater is not csst. Virtually all state and local code authorities permit its use and many contractors are finally embracing it. 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.

Home flex corrugated stainless steel tubing or csst is home flex corrugated stainless steel tubing or csst is great for installation of gas appliances. Gas flex 3 4 gas tubing pipe kit 33 ft with 2 fittings gasflex natural gas propane 4 4 out of 5 stars 97 lasco 10 1259 flexible coated stainless steel gas range supply line 72 inch 5 8 inch id with 3 4 inch pipe thread fittings. To see if you have csst look for long stretches of yellow jacketed flexible tubing in your basement crawlspace or attic. In your experience how safe resilient is flexible gas tubing.

With a yellow polymer jacket since the early 1990s.