WebFeb 12, 2013 · CSST needs to be protected where subject to damage. This one is poorly supported. Max support interval is 8'. This gas line is at the top of an attic scuttle hole. Should be protected when within 6' of scuttle hole or where it is subject to damage. In this picture the sharp edge of the metal cabinet should have a grommet to protect the gas line. WebNov 21, 2024 · 4. The pipe only needs to be bonded at 1 place, usually this is at the meter. If it is bonded there the entire system is attached to a grounding bond and would be legal. The gas pipe is bonded to prevent it from becoming electrified by a short.
Bonding CSST - Structure Tech Home Inspections
Webwires and piping systems. If the gas piping can be “safely” connected to the grounding electrode system under these circumstances, then it should logically follow that the bonding of CSST to the same grounding system should also be safe and effective whether or not there is a lightning protection system installed. NEC: 250.104(B) and 110.3 WebJul 11, 2024 · Piping materials. Steel, copper, brass: The most common gas piping is black steel. Galvanized steel, copper, brass or CSST (Corrugated Stainless Steel Tubing) also can be used in some areas, but some utilities specifically prohibit the use of copper. In other areas, the use of copper is widespread. You should know what is acceptable in your area. cvets referral
CSST Installation Requirements in the Fuel Gas Codes - NFI …
WebThe WARDFlex® CSST system is required to be bonded to the electrical service grounding system. The use of an independent grounding electrode could cause a difference in … Weba) Yellow jacketed Pro-Flex® CSST must be bonded in accordance with this section. b) The bonding must be performed by a qualified person recognized by the local jurisdiction [AHJ] as capable of performing such work. c) A single bonding clamp that is listed to UL 467 is to be attached to EITHER a CSST Fitting OR a rigid pipe or rigid component ... Webeffective ground-fault current path. Gas piping other than CSST shall be considered to be bonded where it is connected to appliances that are connected to the equipment grounding conductor of the circuit supplying that appliance. Use NEC 250.104(B) for Piping Category 1. Piping Category 2: NC Fuel and Gas Code § 310.1.1 CSST. cheapest cat food brand