Extending and Repairing Gas Lines in Green's Newer Homes

Understanding CSST in Newer Construction

Corrugated stainless steel tubing, or CSST, is the flexible pipe with a yellow or black plastic jacket you may see running from a manifold near the meter to each appliance. Builders like it because it pulls through framing quickly with few joints. It is a sound material when installed correctly.

Two details matter for homeowners. First, CSST is a manufacturer-specific system, so repairs and extensions should use fittings that match the brand. Second, most CSST requires bonding to the electrical grounding system, which helps protect the tubing from damage if lightning strikes nearby. We check that bonding any time we work on a CSST system.

Finishing a Basement Around Gas Lines

A basement finish is the most common reason Green homeowners call us about gas. The furnace, water heater and gas manifold usually stay in an unfinished mechanical room, but tubing often crosses the open area of the basement on its way to the kitchen or a fireplace.

• Keep manifolds, valves and any fittings accessible, not sealed behind drywall
• Protect tubing where it passes through framing with striker plates
• Do not bury mechanical joints in a finished ceiling without an access panel
• Plan soffits so tubing is not compressed or kinked
• Leave clearances around the furnace and water heater for service

Adding a Fireplace, Bar or Second Range

Finished basements often get a gas fireplace or a wet bar with a cooktop. These new appliances can usually be fed from an open port on the existing manifold or from a new branch, as long as the system has the capacity. We add up the loads and check the main supply line size before connecting anything.

A basement fireplace also needs proper venting and clearance. Our fireplace installation team in Green handles the unit itself, and we tie in the gas line as part of the same project.

Repairs on Newer Systems

New does not mean trouble-free. We see CSST punctured by a drywall screw or nail during a remodel, fittings loosened when an appliance was shoved back too hard, and builder-installed connectors that were kinked from day one. A damaged section of CSST is cut out and replaced with listed fittings, then the line is pressure tested.

If you smell gas after hanging a picture or installing shelving, shut off the appliance valve if one is nearby, leave the room, and call. If the smell is strong, leave the house and call the gas utility or 911 from outside.

Related Work in Green

Many projects combine gas piping with other upgrades, such as a new range in a remodeled kitchen or a water heater replacement. For a general look at materials and how we size lines, visit our main gas line page. We also serve New Franklin, Lakemore, Canal Fulton and North Canton.