Copper, while perhaps permissible in some locations, is not ideal for natural gas. Sulfur in the gas, depending upon its concentration, can degrade the copper. There are approved flexible gas lines that can be used to supply appliances that may need flexibility, but...
Important Information- The information here is for reference only. THIS ALERT AFFECTS: Property owners whose home or other structure has been outfitted with corrugated stainless steel tubing (CCST), which is flexible piping used to transport natural and propane gas...