No. Your email address will not be published. When CSST piping is installed underground outside of the building, the portion of CSST which approaches the building, by necessity, becomes above ground and is exposed. CSST Gas Line is a Couple Feet Too Sort. Kraft, Brian, P.E., & Torbin, Robert, P.E., "Evaluation of CSST Gas Piping Subjected to Electrical Insult." CSST is short for Corrugated Stainless Steel Tubing . It is kicked back, watching Netflix, waiting to be called into action. Mr. Kahn is a licensed home inspector in New York and New Jersey, and can be reached at Website: Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. Your account has been marked for password reset. 'm not aware of any cast iron gas piping in modern use. Omegaflex, Inc. (manufacturer of TracPipe and CounterStrike CSST gas piping), Omega Flex Incorporated, 451 Creamery Way, Exton, PA 1 Tel: 610.524.7272 Toll Free: 800.355.1039. I was wondering if CSST can be bonded to the copper water pipe in Arkansas. Where the clamp is attached to rigid pipe, the pipe surface must be clean and free of paint and coatings to enable a metal-to-metal connection. To complete your registration, please verify your email address. In addition, manufacturers require protective plating to prevent nails from damaging the flexible gas lines. Ive never done it, but I just may the next time I see it for fun. I talked to a very nice guy named Joe (sorry I did not get his last name.). Goodson, Mark E. "Device for Preventing Electrically Induced Fires in Gas Tubing." Though this has always been a manufacturers requirement; the IRC code specifies this bonding requirement for all types of CSST since at leat 2009. InspectAPedia tolerates no conflicts of interest. Its $8 people. House Fire Due to Faulty CSST Installation. Website: www.wardflex.com/index.htm. If you're already an ICC member Sign In Now. Some CSST manufacturers will require a minimum of flex line support every 4-feet, but other companies may only need support every 8-9 feet. An Underwriters Laboratories listed bonding clamp 467 should be used to make the electrical connection to the CSST gas line. THEY ARE EASY TO SPOT AS THEY ARE A DULL GOLD COLOR. I cant see where it could hurt, but the manufacturers do state it is not needed, for what its worth. When the house was built (2002) the contractors used just enough of the CSST to get from point A to point B pinned to the underside of the ceiling joists. Check out willingness detailed code escort here! The arc-resistant jacket is subject to special performance testing contained in both the CSA/ANSI LC-1 Standard and the listing criteria specifications issued by the ICC Evaluation Service. If it were electrical wiring, it would be Romex. Furthermore, in most jurisdictions, gas lines are not allowed to travel beneath the slab of the residence (sidewalks, patios, etc, are ok, but not under the garage or living spaces) unless installed in a gas -tight conduit, sealed at each end. In 2014 the U.S. EIA reported that 27% of all U.S. homes were supplied with natural gas and less than 1% with other gases. Ive not heard of any failures from the black stuff, but its still early. Is this acceptable, according to your guidelines and any applicable codes? In Petroleum and Chemical Industry Conference (PCIC), 2010 Record of Conference Papers Industry Applications Society 57th Annual, pp. The ICC PMG Official Membership Council website offers many resources. How to age a Bradford White Water Heater? Builders and contractors like CSST because as it is flexible, it is much easier to install than rigid . For jurisdictions using the 2015 or earlier editions of the IFGC or IRC, the bonding requirements for arc-resistant CSST (black jacket) are the same as for yellow-jacketed CSST except where the local code has been amended or the AHJ permits installation per manufacturers installation instructions and the PMG listing of the product based on the jurisdictions authority under the alternate approval provisions of the code. Sediment traps are short pieces of pipe that capture 'sediment' and other particles that are in gas. "Effectiveness of Direct Bonding of Gas Piping in Mitigating Damage from an Indirect Lightning Flash." National Standard of Canada, the . Email ABI Home Inspections CSST can be an explosion hazard. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. Please click the link in the email Would it still be a good idea to bond your CSST even if you have the black stuff? In fact, in my home inspections here in Louisville, KY, I cant recall ever seeing it done, and I see the product almost daily. Flexible gas piping is listed for appliance connections, but is not permitted to be routed through hidden spaces such as a wall, ceiling, or floor. Corrugated stainless steel tubing was invented in 1988 and gained approval for use in most of . The manufacturer will specify where and when shutoff valves will need to be required. Outside or unheated areas are prohibited locations for gas piping drip legs. Duquette, Scott, and Brian Coppola. CAN-CGA-B149.2 Propane gas installation book used in Canada. Home Building Code Flex Gas Line Id. . CSST Safety Website: www.csstsafety.com, hosted by the National Association of Fire Marshals (NASFM), http://www.firemarshals.org/ This website discusses various aspects of CSST safety including lightning hazards, electrical ground bonding and grounding connections, and recommendations for consumers. Corrugated Stainless Steel Tubing (CSST) is a flexible gas pipe used in many homes built or remodeled after 1989. 2. We have no relationship with advertisers, products, or services discussed at this website. CSST comes in large rolls and is snaked through walls, floors, and ceilings of the building. My OPINION is that for such items an allowance, rathe rather than doing the work, is a better deal for both buyer and seller.For the seller, you avoid getting dragged into an abyss of unknown hassle and expanding costs.For the buyer, she can be certain that the work is both done properly AND that the work was performed by someone who is accountable to her. Sounds like black iron will do the trick . CSST gas piping systems shall be bonded to the electrical service grounding electrode system. Flexible gas line code is a set of government regulations that controls flex gas line installations. Goodson in a patent application (2009) also reported on the effectiveness of direct bonding of both yellow and black CSST gas piping to reduce the risk of damage from indirect lightning flashing. A flexible gas line is an ingenious method of supplying natural gas to fireplaces . 3 (2013): 60-66. 3. SIMPLE ANSWER: When it comes to your homes electrical system- the ground of this system is your plan b in case something goes wrong. Here are some typical protective measures specified by CSST tubing manufacturers cited in the references above. Bottom line: CSST flexible gas piping is indeed sold in versions that are rated for outdoor use. Flex corrugated gas lines have been involved in a number of lawsuits over the years. Free shipping. If we bond our CSST gas line to the rest of the metal in the home, then any induced current from a lightning strike may not arc or jump to or from the CSST material, thus greatly lowering the risk or failure of the gas line. Your email address will not be published. As the documented history of these incidents developed, tests were conducted which proved that lightning could damage CSST gas piping, and which suggested a way to reduce the possibility of lightning damage. WHAT DOES ELECTRICAL GROUNDING AND BONDING MEAN? I would check the manufacturer and see if they offer anything. Some local jurisdictions further detail CSST gas piping installation specifications such as where and how it can be routed. SECTION G2425 (501) GENERAL. I was aware that on the yellow CSST (Gastite) type piping that you can not attach . When certain conditionsof an electrical storm are present around/in the home, the CSST can fail, create a gas leak, and start a fire. This document requires that CSST gas pipe to be bonded to the premises electrical grounding system. This black jacket has energy dissipating properties that will help protect the TracPipeCounterStrikestainless steel pressure liner as well as other fuel gas system components if the TracPipeCounterStrikebecomes energized due to lightning. $68.99 $ 68. U.S. Patent Application 12/971,802, filed December 17, 2010. CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Natural Gas Line Pipe. HEADS UP!!! Since the CSST gas line has such a thin metal wall (0.3 mm thick) it is important to protect the gas line from nail punctures. KAERMO CSST Gas Line, 1/2 ''100FT Flexible Gas Line, Natural Gas Line with 2 Male Adapter Fittings, Corrugated Stainless Steel Tubing, Propane Grill Conversion Kit. Usually no more than a few feet long. There is a difference. Where is the bonding connection made on CSST? The 1999 NEC Handbook Section 250-104 (b) says that it should be bonded to the grounding electrode system. Seems to make good sense. Arc-resistant, black jacketed, CSST products are designed to provide the same or greater level of protection against arcing by using a jacketing system designed for that purpose. SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES. Thank you for sharing. %PDF-1.6 % Joe said this was the unofficial- official rule. And that's why I wanted to create this guide, to educate homeowners on the potential hazards of flexible gas lines and to bring them up on current code. See details at FLEXIBLE GAS CONNECTOR INSTALL. - private email, Narva to Friedman, 14 April 2015. Most of the FACs I see are 3/8 to 5/8. Website: www.parker.com, Pro-Flex, LLC (manufacturer of ProFlex CSST Flexible Gas Piping) A flexible appliance connector should be used instead to connect from the CSST to these appliances. It has 6 units. . arrow_right. Corrugated Stainless Steel Tubing - or CSST - is a yellow flexible pipe used to provide natural gas and propane to many homes and businesses. 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