Gas Piping Attic Labeling Rules

Electrically conductive materials such as metal water piping metal gas piping and structural steel members that are likely to become energized shall be bonded as specified in this article to the supply system grounded conductor or in the case of an ungrounded electrical system to the electrical system grounded equipment in a manner that.

Gas piping attic labeling rules. Hi okfarmer what you propose might be acceptable according to the nfpa fuel gas code which is ineffect in virtually every jurisdiction that has an approved code. Home parks plastic gas piping requires 18 inches of earth cover with a 18 tracer wire attached and terminating above grade at each end and caution tape laid in trench 6 above pipe. Make connections to steel gas pipe. Bonding the gas piping to the electrical grounding system is a requirement however in many jurisdictions.

Gas main or main extension. The diameter of the pipe will determine the appropriate label and text size. The piping and accessory equipment owned by the company that is connected to. Yes gas line can be ran through walls and ceilings.

And when you buy the parts don t hesitate to ask for help. Rigid pipe can be exposed and installed surface mounted. It can be rigid pipe black pipe or trac pipe yellow flexible pipe. Determine the label sizes you need for your pipes by identifying the outside pipe diameter.

There are certain rules that have to be maintained during installation including pipe supports. Trac pipe would need to be covered to prevent accidental damage to it. I say might because of pipe sizing issues. The irc s chapter 24 provisions also mandates standards for steel and wrought iron pipe.

Ferrous gas piping requires 12 inches of earth cover 18 inches in mfg. Underground gas piping shall be installed with approved clearance from other underground structures to avoid contact therewith to allow maintenance and to protect against damage from proximity to other structures in addition underground plastic piping shall be installed with approved clearance or shall be insulated from sources of heat so as to prevent the heat from impairing the. The trench must remain open for inspection. A 1 2 line is probably adequate for a clothes dryer but i would need to know the total btu load on the main and the distance to the farthest fixture from the meter.

Often this is done by attaching the gas piping to the supply water piping assuming it is grounded frequently near. Then screw all the gas line parts together to make sure they fit. The regulation also mandates that steel and wrought iron pipe be marked with labels reading gas and astm d 2513 the code prohibits the use of cast iron pipes in residential gas piping installations. Most authorities do not allow the use of gas piping as a grounding means for the electrical service.

Don t be confused by the labels fip and mip. The piping system owned by the company that is used for the distribution of gas that is a located within the limits of any public highway or on a private right of way or b used to supply gas to two or more gas services.