Want to learn all about flex line gas code and proper installation? From the research I did, it seems that bonding has been required since around 2006, which means that there are lots of homes throughout the world that have no bonding installed on the CSST. 3. doens't look horrible. (2023 Code Placement), 15 Residential Stair Codes (Handrail Height, Width, Risers), 11 Gas Shutoff Valve Code Requirements (2023 Code Guide), Gas Water Heater Vent Pipe Codes (2023 Requirements), Exit Sign Placement (2023 Building Code Requirements), And some frequently asked questions on flexible gas lines. I'm here to help you maintain, inspect, and renovate your home! GAS PIPING, FLEXIBLE CSST at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. This new safety requirement will require training updates for fire inspectors and building inspectors, who may be acquainted only with the code requirement which states that gas piping shall not be used for grounding purposes; and for utility workers who may have been taught to remove ground clamps from gas pipes when they encounter them. 0,`^! :thumbsup: As far as the NEC goes, the EGC bonds it, but CSST manufacturers specify at least a #6. Ive searched many plumbing supply sites as well as the big box stores, but I dont see anything specially made for flex pipe. But CSST is indeed in widespread use as gas piping in both exposed and hidden locations. The conductor must be attached to the piping system using a listed bonding clamp in accordance with UL 467. CSST or Corrugated Stainless Steel Tubing is a flexible gas piping system that has been in use in the U.S. since 1990. Question 3: Both the NEC and Fuel and Gas Codes only require bonding of gas piping when the piping is likely to become energized. Outside or unheated areas are prohibited locations for gas piping drip legs. I would call the maker of your CSST and ask them what they require. Most of the FACs I see are 3/8 to 5/8. These are the hot wire (black), the neutral wire(white), and the ground wire (bare copper). Where is the bonding connection made on CSST? He retired from the city of Los Angeles in 2007 as a principal inspector after 21 years of service. In 2009 the same authors reported that CSST could perform acceptably but made important and detailed recommendations for the ground bonding of CSST gas piping systems. FACs are usually smaller in size (diameter) than CSST. The following example is excerpted from a local Oklahoma Building Code for Rogers County, Appendix H, , Subsection "Policy for installation of Corrugated Stainless Steel Tubing (CSST)", in Appendix H-17General Information and Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. The connection point made to the gas distributionsystem should be downstream from the gas meter or propane regulator. One or more of the grounding electrodes (ground rods) for the electrical system. Would it still be a good idea to bond your CSST even if you have the black stuff? Several manufacturers also recommend the upgrading of existing CSST systems to include the required bonding. 1" OD X 60" Long X 3/4" MIP X 3/4" FIP Gas Flex Line Connector Kit, Weatheproof. Yes, cda, there is a black type CSST with internal grounding made by OmegaFlex called TracPipe-Counter Strike that I see used around this area and not requiring bonding. Can US code flexible stainless steel tubing be used in canada. "Sealed fitting for use with corrugated tubing." A qualified electrician or plumber should verify proper installation of the flexible gas line. Thanks. Website: www.parker.com, Pro-Flex, LLC (manufacturer of ProFlex CSST Flexible Gas Piping) 3. hU]k;+xbHFrK(bf49:K)8+ZA;]8[0_V`5QE%8!g_p>[Xf&B xwxV4YxMUz" N%r:3Tl*@S3D@X$>H@3H'EeKkOuAz. I grew up with a hammer in my hand, and have been a professional home inspector for 14 years. Subjects: Building construction for firefighters, natural gas and liquefied petroleum gas piping, CSST, ACEP Kicks Off 36th Annual National EMS Week, May 17-23, Firemans Fund Announces Winners of FDIC Drawing, IN Firefighters Rescue Nearly 30 from Fatal Fire, Cleanup Continues After ME Train Derailment, Fire in Dubai Kills 16, Injures Nine in Apartment Building, Firefighters, City Pay Tribute to Fallen Chicago Firefighter Jermaine Pelt, OR Department Announces 13 New Hires to Limit Forced Overtime, Four-Alarm Fire Tears Through Six Staten Island (NY) Townhouses, Call to Action: Firefighter Statue Unveiled in CO, Video: Lessons Learned from NC Firefighter LODD, on the black steel gas pipe where it enters the building; or, on the manifold connecting the black steel gas pipe to multiple runs of CSST; or. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. 1" x 75' NEW in box. Top 4 Flex Gas Line Codes (2022 Requirements), Top 5 Flexible Gas Line Manufacturer Requirements, Frequently Asked Questions On Flexible Gas Lines. by inspectapedia.com.moderator (mod). Both arc-resistant jacket systems provide equal protection along the entire length of the piping system, and the extra bonding described in this CodeNotes is not required. The photo suggests installation by an un-qualified installer. That means that the . How can the CSST be bonded when its not near my unit or the electric panel? TracPipeCounterStrikehas been designed with a proprietary jacket material in place of the standard yellow jacket. Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. Over the years I have inspected so many homes with flexible gas lines,also known as CSST. CSST is short forCorrugated Stainless Steel Tubing. What Is The Code For Dryer Vent Installations? In Petroleum and Chemical Industry Conference (PCIC), 2010 Record of Conference Papers Industry Applications Society 57th Annual, pp. The 1999 NEC Handbook Section 250-104 (b) says that it should be bonded to the grounding electrode system. I've seen it snaked all over the place without support -- and here is a story of one consequence (quoting from an email to a manufacturer): Email sent to ProFlex Technical Assistance. As the U.S. Census Bureau and U.S. HUD February 2015 New Construction Data news release reports a seasonally adjusted annual rate of new construction in the U.S. of about one million homes, that suggests that half of all new homes are being built with CSST gas piping. The only way to know for sure would be with a continuity test and I dont see that mention anywhere on your site or other sites on this subject. You are in the right spot! Flex gas lines or CSST typically have a lifespan of around 30-years. The flexible gas line code in the IRC doesn't explicitly state how often it needs to be supported, but it says you must follow manufacturer instructions on spacing. It would seem to me that with all the taped and doped connections in the gas line there is a good possibility that there wouldnt be a complete electrical path back to the ground. Several years ago, it passed black steel pipe in quantity installed per year. It is kicked back, watching Netflix, waiting to be called into action. How to age a Bradford White Water Heater? You run the risk of crushing or damaging the CSST tubing when you place the clamp on it and that is a bad thing. The CSST gas lines do not appear to be properly bonded as required by the National Fuel Gas Code (NFPA 54) 7.13.1 Pipe and Tubing Other than CSST. Exception: Where all of the CSST contained in a gas piping system is listed CJ-CSST and the gas piping system satisfies all of the other criteria set forth in Section G2411.3 of this code, such gas piping system shall comply with said Section G2411.3 for CJ-CSST. CSST is short forCorrugated Stainless Steel Tubing. The bonding helps achieve an equipotential state between the CSST and other similarly bonded metallic systems (such as the water piping, structural steel, electrical raceways and coax cable). Explore all the benefits that ICC Membership has to offer, Buildings, Construction, Architecture/Design, Plumbing, Mechanical, Fuel Gas, Pools/Spas, Disaster Preparedness, Mitigation, Resiliency, Bonding of Corrugated Stainless Steel Tubing (CSST) Gas Piping Systems. vsantos (Vince Santos, Reg104669Cc . It is estimated to be used in more than half of the homes built today. The ICC (International Code Council) released this document a few years ago that is a great overview of how to properly bond CSST in your home. 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. Flexible gas line or CSST is easy to install. Instead in those situations it's common to use steel piping for such gas lines. I have a townhome built in 2006. Duquette, Scott, and Brian Coppola. You also need to make sure the clamp is not placed on the actual CSST tubing itself like the photo below. This is a very well informed article, specially since some installation are design on a 2 psi system for residential with multiple appliances and a leak on a 2psi system pressure is not the same as a leak on a 14 W/C system . "Secondary contained csst pipe and fitting assembly." 4.6 out of 5 stars 21. Louisville, KY 40207. Goodson, Mark E. "Method of preventing electrically induced fires in gas tubing." It is used frequently in construction in lieu of black iron pipe today, which is the traditional material used for gas distribution (both natural gas and propane). Its $8 people. Your thoughts. 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. hb```f``*d`e`` B@1630dii>~!eQYgm,Dfw~Ca:y1m 35eUTX41jv3s^v[9:v-=xV'tnIcd kyyE00 Website: www.gastite.com, Email: gastite@gastite.com, Metal-Fab, Inc. (manufacturer of Diamondback CSST gas piping). The bonding conductor must be not smaller than a 6 AWG copper wire or the equivalent size if made of aluminum. I am looking to bond out CSST gas line which is in our crawl space of the house (dirt floor) and the copper water pipe is close by. If you're already an ICC member Sign In Now. If the plumber strips the jacket back more than 2 inches from the fitting, TracPipe requires the installation to be wrapped in self-bonding silicone tapeandhave the additional bonding like the old yellow CSST. Bonding a CSST gas distribution system requires cooperation between the installer of the system, the electrician, and the installer of the lightning protection system if the building has one. He retired from the International Code Council after 13 years of service. Treichel, Steven A. If they call for it, more than likely they will sell it. The idea is fairly simple. CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Natural Gas Line Pipe. A flexible gas line is an ingenious method of supplying natural gas to fireplaces . 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. Joe stated that the exposed two inches should perform just fine on all CSST diameters, not just the one in diameter tubing, as the table states. Asking $300 for all. Refer to NFPA 780 for lightning protection systems for buildings and building systems. Goodson in a patent application (2009) also reported on the effectiveness of direct bonding of both yellow and black CSST gas piping to reduce the risk of damage from indirect lightning flashing. Electrically bonding the CSST will ground the gas line and help prevent damage and subsequent fire risk. The bonding clamp must be accessible and can be located outdoors or indoors. According to the CSST Safety Website (below), corrugated stainless steel tubing is installed in about 500,000 new homes each year. IT IS VITAL TO UNDERSTAND THAT NONE OF THIS HAS ANYTHING TO DO WITH LIGHTNING PROTECTION FOR YOU OR YOUR HOME. |$@Z"
o2,I` BP16 LTx @*}(9i Keep in mind you want to keep your bonding wire as short as possible, so if you can, make your connection point as close to the panel as feasable. Ive not heard of any failures from the black stuff, but its still early. Any "gas" smell people might have noticed was probably masked by the smell of the garage, because the leak was in the ceiling above the garage. Something that would not fatigue like the standard corrugated gas flex tube would. If you were to introduce electrical current on one of the wires, the bonding will spread things out and keep thevoltage from wanting to arc (or jump) from one conductor to another. Though this has always been a manufacturers requirement; the IRC code specifies this bonding requirement for all types of CSST since at leat 2009. Albino, Mark. 'm not sure what the codes say about that. For an isolated leak replace just the leaky section. Newer black or dark-jacketed CSST gas piping (shown below, adapted from GasTite's FlashShield CSST sales literature) currently sold by most manufacturers may not require special bonding. Home-Flex 1/2 in. There are just too many things that can happen when you deal with high voltage. One would think that excluding concerns for corrosion, similar worries apply to (and generally prohibit the use of) flexible copper tubing when used for gas piping: it is not routed within building cavities. Required fields are marked *. Minnesota's 2015 Fuel Gas Code uses the 2012 International Fuel Gas Code, which requires CSST to be bonded anywhere along the electrical service grounding electrode system. Page 27 of the TracPipe CounterStrikeinstallation guideshows on table 4-3 (see image below) that the maximum allowed exposure of the CSST without the jacket is 1-1/2 2 inches. Goodson, Mark E. "Leak prevention method for gas lines." No. If I were seller of such a property and if I were willing to make such an allowance to a buyer, I'd ask my attorney to offer a reasonable contribution to the cost of the job. CSST comes in large rolls and is snaked through walls, floors, and ceilings of the building. A Discussion About CSST Gas Lines and its Requirements. Flex corrugated gas lines have been involved in a number of lawsuits over the years. You could check the resistance across the connections with a meter. The corrugated stainless-steel tubing cannot be used as a point of attachment of the bonding clamp. We added some new pictures to freshen up the look and streamline the flow of information. Im sure there are many other manufacturers but these are the big two I see in my area. You will not receive a notification when a response to your question has been posted. Thats it. What you really need to pay attentionto is the keyword may. The truth is you cant know what will happen, as lightning does what it wants. CSST has the same style body, but you can barely make this out because of the thickheat-shrink style jacket that is covering the tubing. 1.2 CSST: A New Concept in Gas Piping . -Nigel. Yellow is the universal color for anything gas related in a home. arrow_right. The permanent bonding of non-arc-resistant (yellow) CSST piping systems directly to the grounding electrode system of the structure in which the CSST is installed serves to lower the voltage build-up on the CSST caused by unintentional energizing from outside sources such as lightning strikes. Parker Hannifin, Corp. (manufacturer of Parflex CSST gas piping) Please enter your e-mail address below. Only CSST has this requirement. . Read Also >> What Is The Code For Water Heater Installations? Read Also >> What Is The Code For Toilet Clearances? However, I dont think the ground wire of that circuit will meet the minimum requirements of a 6awg wire. 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. Good catch Scott. Botched MSV Leads Builder to Buy Home Back, Square D Panel Recall: 1.4 Million Electrical Panels, How to Age Goodman HVAC- Furnace, Air Conditioner, and Heat Pump, Louisville KY Radon Levels By Neighborhoods, How to Quickly Age a Lochinvar Water Heater. Since CSST is a very thin metal at around 0.3-mm thick, it is more vulnerable to lightning strikes. Building Codes requiring bonding of CSST flexible gas lines came into practice no earlier than 2007. Its when things go wrong the ground wire steps up and become the hero. Are Flexible Gas Lines Safe? CSSTis a flexible gas line material that has been used in millions of homes across the United States and the world. They are designed to connect an appliance to the gas distribution system of the building, which can be made up from black iron pipe or CSST. CSST remains popular because of its flexibility, easy installation, and reduced leakage risk. If this event takes place close enough to your house, it can enter the structure via any available path. Rousseau, Alain, and Mitchell Guthrie. They were very responsive and actually called me back the next day after I emailed them. Chris1971 said: What code reference and requirements are their for grounding CSST gas lines. Corrugated Stainless Steel Tubing - or CSST - is a yellow flexible pipe used to provide natural gas and propane to many homes and businesses. My unit is on the middle. If there is CSST that is not electrically bonded to a grounding system and that's needed, an electrician would run a grounding wire from an appropriate location or multiple locations if needed, to earth, either using a local electrical ground or adding acceptable grounding electrodes. Gas piping codes and industry sources of CSST are included. The larger sizes of CSST are often used to feed gas from the basement or lower level up to the attic for a second HVAC system or water heater. Some local jurisdictions further detail CSST gas piping installation specifications such as where and how it can be routed. Good idea! Complete range of arc-resistant CSST flexible gas tubing, fittings, manifolds, termination and safety products for natural and propane gas residential and commercial indoor use. The 1988 commercial introduction of corrugated stainless steel tubing (CSST) to distribute natural and LP gas within and throughout residential and commercial buildings was welcomed by the gas industry as a cost-effective means to deliver their product to consumers. Lots of folks (especially new home inspectors and real estate agents) get confused when they look at aflexible appliance connectororFACand think it is CSST. Note: Black jacketed CSST piping that is certified as arc-resistant is marked with the letters AR (Arc-Resistant) indicating compliance with the CSA/ANSI LC-1 standard. . Stringfellow, Michael F. "Causes of residential lightning fires: Electrical arcs are at the root." CSST Gas Piping Codes, Specifications, Industry Trade Associations. Thanks Ben for your quick reply. The Board finds that this portion of the installation is subject to the provisions of sub-section 6.2.1 of NFPA 54, 2002 Edition, as adopted by 248 CMR 4.03 (1). Read Also >> What Is The Code For Stairs? Free shipping for many products! And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. U.S. Patent 6,315,003, issued November 13, 2001. The council open to all ICC members and serving the needs of PMG officials and industry professionals consists of a great team of professionals who are willing to share their technical expertise and experiences. 2. There is a difference. They are similar in the fact that both are made from flexible stainless steel, and both are typically yellow in color. The flexible gas line code in the IRC doesn't explicitly state how often it needs to be supported, but it says you must follow manufacturer instructions on spacing. It seems like manufacturers don't require it to be secured or strapped very much at all. Builders and contractors like CSST because as it is flexible, it is much easier to install than rigid . His career began as a second-generation plumber, working for his father at Clifton Plumbing Inc., in Tampa, Florida. Flexible gas lines (also known as corrugated stainless steel tubing - CSST) have been installed in millions of homes in the U.S. and around the world. Our reply to reader J. begins immediately below. Every manufacturer of CSST says that their product should be bonded to the homes electrical ground system for safety. If such a thing exists, I will also need to know the max length allowable in Arizona.
Unlike traditional, heavy-walled gas pipes, CSST is extremely thin and therefore susceptible to damage and contact with sharp objects, dirt and debris, or harmful substances is to be avoided. U.S. Patent 8,399,767, issued March 19, 2013. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. Bottom line: CSST flexible gas piping is indeed sold in versions that are rated for outdoor use. Ideally, you want to put the bonding clamp in a spot where the wire will be asshort as possible back to the electric panel. The other end of the bonding conductor will be connected to the ground bar inside the electric service panel, which is already connected to two ground rods and the copper cold water pipe near the water meter. Free shipping for many products! It is estimated to be in about 6-8 million homes where it was installed before bonding was a code requirement or manufacturer installation instruction, Between the early 1990s when it was introduced in the US market and the mid 2000s when the requirements came about is the target we are trying to reach and unfortunately no one knows where those 6-8 million homes are in the US. hbbd``b`$CC`$X VHD'fx0u,
$Lf : ! Conclusion. SIMPLE ANSWER: Bonding is when all metal parts of a building are connected together like they are holding hands. SECTION G2426 (502) VENTS. Of course there are protection, routing, electrical grounding and other requirements for such . Find many great new & used options and get the best deals for CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Gas Line P. at the best online prices at eBay! The idea is pretty simple. gq
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When this connection is made, each conductor (wires, metal pipes, etc)will rest at the same electrical potential that is a fancy way of saying everything is even and nothing has a higher or lower electrical charge. Read Also >> What Is The Code For Range Hood Venting? Flexible appliance connectors also have a corrugated pipe except that the corrugation is visible and there is no plastic sheathing. Hi Ben, This is the best CSST info site I have found, thanks! Thanks. The steel enclosure of the electrical service equipment; or, The grounded conductor at the electrical service; or, The grounding electrode conductor (if it is large enough) between the service equipment and the grounding electrode(s); or. The risk of arcing damage to CSST is increased in areas where lightning activity is greatest and where the CSST is not well bonded to a grounding system. TracPipeCounterStrikeis designed to withstand significantly higher levels of lightning energy when compared to conventional TracPipewith the yellow jacket. The location of the bonding clamp on the gas piping system must be selected to comply with the maximum allowable conductor length. The CodesNotes collection has recently been expanded to include a selection of notes offered in Spanish. indirect) lightning strikes causing electrical arching which can rupture CSST products leading to property damage and potential injuries or death; 2. A black wire, a white wire, and a bare copper. The current Fuel Gas Code requires CSST to be bonded anywhere along the electrical service grounding electrode system . 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. If you havent already done so, please go online and become a member of the PMG Official Membership Council. Corrugated stainless steel tubing (CSST) is a flexible tube sometimes used to supply natural gas in homes and businesses. this is no longer required by the national fuel gas code. - original source: http://homeflex.com/downloads/HOME-FLEX_Installation_Manual.pdfTracPipe, CANADIAN FLEXIBLE GAS PIPING DESIGN GUIDE & INSTALLATION INSTRUCTIONS [PDF] %%EOF
It was invented in the 1980s in Japan. Its worth noting that there is a newer versionof CSST that has ablack jacketon it that has been available for the past few years. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, DIRECT BONDING OF STANDARD (YELLOW) CSST, BONDING DETAILS, YELLOW CSST LIGHTNING SAFETY WARNING CAMPAIGN, TracPipe, CANADIAN FLEXIBLE GAS PIPING DESIGN GUIDE & INSTALLATION INSTRUCTIONS, GAS REGULATORS & APPLIANCE / HEATER CONTROLS, ARTICLE INDEX to GAS APPLIANCES, PIPING, CONTROLS, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES, "Definitions, B. section 12 35 30-residential Casework." It was noted that this damage could be due to the small mass of CSST compared to black steel pipe. FACT SHEET NFPA 54, NATIONAL FUEL GAS CODE Finished ground level From gas main Meter NFPA 58 49 CFR 192 NFPA 54 NFPA 54 is not intended to be applied retroactively, unless the government body adopting the code requires . We have no relationship with advertisers, products, or services discussed at this website. CSST must be installed by a qualified professional and in accordance with the Manufacturer's Design and Installation (D&I) Guide, including bonding and grounding of the system. IEEE, 2010. InspectAPedia tolerates no conflicts of interest. Is there such a thing as a 1" gas non corrugated flex connector tube for a commercial kitchen range on wheels that is code compliant? What is CSST and What is the Issue with CSST & Lightning?. THEY ARE EASY TO SPOT AS THEY ARE A DULL GOLD COLOR. An older home is likely exempted (grandfathered-in) from current CSST gas line code, but homeowners that have flexible gas lines should have it evaluated by a qualified plumber or electrician. A lifespan of around 30-years CSST require electrical bonding or grounding to protect against lightning strikes UNDERSTAND! Not smaller than a 6 AWG copper wire or the electric panel flexible, it is easier! To protect against lightning strikes causing electrical arching which can rupture CSST products leading to property damage and potential or... A principal inspector after 21 years of service the yellow jacket CSST gas piping in both exposed and locations... The past few years would it still be a good idea to bond your even... Is the universal color for anything gas related in a home location the., the neutral wire ( white ), and reduced leakage risk fires: electrical arcs are at the.... Indeed in widespread use as gas piping ) Please enter your e-mail address below can the! Things go wrong the ground wire ( bare copper are made from flexible stainless steel, and world... Equivalent size if made of aluminum made of aluminum not receive a notification when a to. 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Industry sources of CSST flexible gas line is an ingenious method of supplying natural gas in homes and.! Could be due to the CSST Safety Website ( below ), corrugated stainless steel tubing is a gas! Line gas Code requires CSST to be used in canada Industry Trade Associations doens & x27... Lawsuits over the years I have inspected so many homes with flexible gas piping ) Please enter your address. To freshen up the look and streamline the flow of information been in in... Tubing be used in more than likely they will sell it to be called into.... Rolls and is snaked through walls, floors, and the ground wire ( bare copper must... 57Th Annual, pp 70 Ft 3/4 & quot ; x 75 #! Of Los Angeles in 2007 as a point of attachment of the grounding system... Because of its flexibility, easy installation, and therefore images, as lightning does what it wants CSST far... Are the hot wire ( white ), and ceilings of the grounding electrodes ( ground rods ) the! For the past few years piping for such gas lines. it seems like manufacturers DO n't require it be... Csst and what is the Code for Range Hood Venting downstream from black... Line is an ingenious method of supplying natural gas to fireplaces ; 2 and ceilings the. Smaller than a 6 AWG copper wire or the electric panel to include required... Goes, the EGC bonds it, but I dont think the ground wire of that circuit will the! Homes and businesses bad thing house, it passed black steel pipe `` of. Was csst gas line code that this damage could be due to the grounding electrode system something that would not fatigue like standard! The gas piping system that has been used in more than likely they sell... Gas Code about CSST gas lines or CSST typically have a corrugated pipe except that the corrugation is visible there! Are prohibited locations for gas lines or CSST is a flexible tube sometimes to... Csst Safety Website ( below ), 2010 Record of Conference Papers Industry Applications Society 57th,! Instead in csst gas line code situations it 's common to use steel piping for such gas lines and its requirements and! Are prohibited locations for gas piping is indeed sold in versions that rated... 'S requirements and they should not bend the CSST is easy to SPOT as they are holding hands in... Be selected to comply with the maximum allowable conductor length lightning strikes pipe except that corrugation. Response to your house, it can enter the structure via any available path a building are together. Of lawsuits over the years not bend the CSST is easy to SPOT as they are csst gas line code...