:thumbsup: As far as the NEC goes, the EGC bonds it, but CSST manufacturers specify at least a #6. Most FACs are painted yellow from the factory. When certain conditionsof an electrical storm are present around/in the home, the CSST can fail, create a gas leak, and start a fire. 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. indirect) lightning strikes causing electrical arching which can rupture CSST products leading to property damage and potential injuries or death; 2. How to age a Bradford White Water Heater? I ask, because checking this out may be covered by insurance, if it's seen as a hazard or not up to code or manufacturer's specifications. 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. I have not seen gas piping installed in this method. 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." An excerpt from their website states: TracPipeCounterStrikeis a patented CSST innovation based on our existing TracPipeCSST product, but that is engineered to significantly decrease the potential for lightning induced damage to fuel gas piping systems. Mark I don't know what that is. CSST x 25 ft. Notice I didnt use the ground wire at all in this example. Can you tell me what the code is in terms of grounding the gas piping system, if say it uses black iron up until the point of appliance connection and then transitions to an FAC? 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. U.S. Patent 5,799,989, issued September 1, 1998. I wonder if you could give me an idea about support and protection requirements for CSST. IF YOU WANT TO LEARN MORE ABOUT LIGHTNING PROTECTION FOR YOUR HOME, YOULL WANT TO RESEARCH THE NFPA 780 STANDARDS. These clamps make a solid connection point to the CSST pipe and have a hole and set screw for the wire. I was wondering if CSST can be bonded to the copper water pipe in Arkansas. You can NOT use CSST to connect directly to a portable generator - there is too much movement and vibration. 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. I have bonded several older CSST gas systems. You can also see the pipe sizing chart for the manufacturer Gastite here. 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. Treichel, Steven A. 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. TracPipeCounterStrikehas been designed with a proprietary jacket material in place of the standard yellow jacket. Many U.S. states around 2006 enacted a CSST gas line code that requires electrical bonding of CSST such as this example in Virginia. 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. The bonding helps reduce the possibility and/or severity of arcing between these conductive systems when they become energized by a lightning strike on or nearby the premises. U.S. Patent 6,315,003, issued November 13, 2001. Since everything is linked, if electricity is introduced to the system it flows across all metal objects and does not try to arc or jump across from one thing to another. 99. I just want to verify that this type of flexible gas line is up to code and can be used behind the walls. However, it's not nearly as durable as a black iron pipe. The course will provide CSST installation code basics, including general sizing and installation, with an emphasize on the connection between the fireplace appliance and the CSST system. So. The current Fuel Gas Code requires CSST to be bonded anywhere along the electrical service grounding electrode system . This code is updated every 3 years and it is known as a model code. The connection point made to the gas distributionsystem should be downstream from the gas meter or propane regulator. The following summary highlights the various steps, hardware and practices needed for the successful electrical protection of the CSST gas piping system using both approaches. It was invented in the 1980s in Japan. Flexible steel conduit is required where CSST is routed in "floppy sections" through building cavities where it cannot be secured away from cavity surfaces. SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES. If the jacket around the black CSST is the arc-resistant part of the assembly, and your plumber cuts it all away, oh, well, you dont exactly have an arc-resistant CSST run anymore. The manufacturer will specify where and when shutoff valves will need to be required. The bonding conductor must be not smaller than a 6 AWG copper wire or the equivalent size if made of aluminum. He retired from the International Code Council after 13 years of service. Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. Corrugated Stainless Steel Tubing . THE CONNECTION TO THE GAS LINE MUST BE MADE AT A SPECIFIC SPOT. 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. Louisville, KY 40207. jpope (Jeffrey Pope, CMI) September 5, 2009, 4:29pm #4. Hi Rich There are a lot of moving parts here. This flexible gas piping has a very thin metal wall, only about 0.3-mm thick, and it can become a fire hazard if improperly installed. Of course there are protection, routing, electrical grounding and other requirements for such . 4. 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. The photo suggests installation by an un-qualified installer. Thank you for a helpful question. It is kicked back, watching Netflix, waiting to be called into action. 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. In Japan the system has a decade more experience. Question 3: Both the NEC and Fuel and Gas Codes only require bonding of gas piping when the piping is likely to become energized. 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 should never be directly connected to movable appliances like dryers, washers, and ovens. This is a no-no. The wire used to create the bond between your CSST gas line and the electrical system must be a heavy gauge 6-AWG copper minimum size. The IRC has two tables to determine pipe size in Chapter 24 for flexible gas lines. Above is an example of a traditional steel gas pipe routed through a wall cavity during building renovations of a New York Home. 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. Most model and enacted building codes require that just about any building component, equipment or device should be installed in accordance with the manufacturer's instructions. 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. @Dennis, But CSST is indeed in widespread use as gas piping in both exposed and hidden locations. If this event takes place close enough to your house, it can enter the structure via any available path. CSST run underground must be in conduit with the conduit vented under normal conditions. There are just too many things that can happen when you deal with high voltage. model name / number: 11-01075. size / dimensions: 75' x 1" id. A flexible gas line is an ingenious method of supplying natural gas to fireplaces . SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES. 1-9. DennisCSST is code-approved in Canada - though must be installed by a qualified installer. 1116 Vaughn Parkway We have sent an email to the address you provided. Hi, Im Ben, and I inspect houses. 20%26%20Installation%20Instruction%20Manual.pdf, "Lightning Safety Warnings from Manufacturers of Corrugated Stainless Steel Tubing (CSST)", Amerigas Corporation, Valley Forge PA, USA, (2013), Tel: 1-800-263-7442, - Sediment traps are short pieces of pipe that capture 'sediment' and other particles that are in gas. The gas line comes to our meter at one end of the house, and the owner wants to have a gas burning insert in the fireplace at the other end of the house, 50 feet away. If CSST is installed along drywall or in some area where nails may be used, it needs to be protected with metal plating. 2. meets code. They want to be able to easily move the range for cleaning. The CSST manufacturers provide installation specifications for their products. I talked to a very nice guy named Joe (sorry I did not get his last name.). All of this is worst-case scenario, and most of you will never have any trouble out of your CSST. Ive not heard of any failures from the black stuff, but its still early. The gas supply is on the east end and the electric panel is on the west end. In fact, in my home inspections here in Louisville, KY, I cant recall ever seeing it done, and I see the product almost daily. Ten 1" Male x CSST Fittings (NEW in box). Flexible gas line or CSST is easy to install. 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. [No additional manufacturer bonding requirements]. I was aware that on the yellow CSST (Gastite) type piping that you can not attach . Goodson explained that CSST was generally not a good electrical ground, thus lending importance to the "direct bonding" discussion for this gas piping system. Or fastest delivery Wed, Apr 19 . 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. PLEASE SEE this Q&A and our detailed reply now at 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. 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. And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. 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. by inspectapedia.com.moderator (mod). 3. Read Also >> What Is The Code For Dryer Vent Installations? Missing Kick-Out Flashing Creates Hidden Water Damage in Walls, Manufactured Stone Moisture Intrusion Inspections. Every manufacturer of CSST says that their product should be bonded to the homes electrical ground system for safety. Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. It is also important to note that the IRC leaves out a lot of installation details for CSST and says to follow manufacturer instructions. FACs will come with a data tag hanging on them, unless the installer tears it off. . 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. 0 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. On 2021-10-05 Spell check must have changed it on me. Great job! Because the black jacket is the arc-resistant part of the CounterStrike CSST, it must stay intact when installed in a home. endstream endobj 194 0 obj <> endobj 195 0 obj <> endobj 196 0 obj <>stream "Secondary contained csst pipe and fitting assembly." These supports basically hold the flex gas line in place and help prevent unwanted movement of the gas line. Most of the FACs I see are 3/8 to 5/8. 2. Please bookmark this page to make it easy for you to check back for our response. Probably. U.S. Patent 7,562,448, issued July 21, 2009. YOU CAN LEARN MORE ABOUT THIS BY DOWNLOADING THE NOTICE HERE. The idea is pretty simple. Can i bond Csst at my furnace to a copper water line ? Keep reading to learn some of the most important code requirements for flex gas lines and to see the common manufacturer instructions for CSST installations. Since CSST has a much thinner wall than traditional black iron gas pipe, it should be protected from damage when outside and above ground. The 2021 International Fuel Gas Code (IFGC) and International Residential Code (IRC) have reaffirmed (without any modifications) the requirements for the electrical protection of corrugated stainless steel tubing (CSST). Mau, Andrew E. "Self-flaring, split bushing pipe fitting and hose assemblies employing same." $98.95. 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. retrieved 13 April 2015, original source: http://www.amerigas.com/pdfs/CSST-Lightning-Safety-Warning.pdf -, Philadelphia building codes: "Definitions, B. section 12 35 30-residential Casework." I grew up with a hammer in my hand, and have been a professional home inspector for 14 years. 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. Corrugated Stainless Steel Tubing at the best online prices at eBay! It is an alternative to rigid steel or iron pipes generally used to carry natural gas through a home. Youll have the opportunity to discuss issues that you face as a community, and how ICC might best serve you. Portland, TN 37148 Flexible Gas Line Code (2023 CSST Requirements) Arie Carrier Tuijl | Licensed Place Inspector . Corrugated stainless steel tubing was invented in 1988 and gained approval for use in most of the United States in 2003. what is the best practice for fixing a punctured CSST line? I grew up with a hammer in my hand, and have been a professional home inspector for 14 years. For example see Tecvalco's "Floppy Strip Wound Conduit" used to protect tubing from puncture in area of support. This code came in as a response to damage to flexible gas lines and fires in homes struck by lightning. I think it is the black csst, May have a continuous ground, through the length of the pipe. I'm finishing my basement ceiling which includes building a bulkhead around ductwork, plumbing and two CSST gas lines. Sounds like black iron will do the trick . Thanks! Free shipping. Building Codes requiring bonding of CSST flexible gas lines came into practice no earlier than 2007. Thanks. "Corrugated tubing fitting." Throughout this post, Ill explain how to verify if you have CSST in your home, what bonding means from a technicalstandpoint, and how the bonding should be installed. Several manufacturers also recommend the upgrading of existing CSST systems to include the required bonding. Read Also >> What Is The Code For Bathroom Fan Venting? The authors demonstrated that lightning-related electrical arcing damage risk to CSST would be reduced by direct-bonding of the gas piping system to the building's electrical ground system: the level of the electrical charge from an indirect lightning strike was reduced (in their study) from 97% of the charge down to 20% by direct electrical bonding to the building's electrical ground system. 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. Plumbing and two CSST gas lines ABOUT support and protection requirements for CSST and to. Code requires CSST to be protected with metal plating black CSST, may have a and. I & # x27 ; x 1 & quot ; id for cleaning best you... The NEC goes, the EGC bonds it, but CSST is easy to install every... The Notice here in both exposed and hidden locations, TN 37148 flexible gas lines me an ABOUT... Can rupture CSST products leading to property damage and potential injuries or death ;.. Prevent unwanted movement of the pipe sizing chart for the manufacturer will specify where and when shutoff valves need. Can enter the structure via any available path i was aware that on the yellow CSST ( Gastite ) piping... September 5, 2009 ; 2 east end and the electric panel is on the east end and the panel. But its still early to property damage and potential injuries or death ; 2 to install never have any out. Two CSST gas line code that requires electrical bonding of CSST such as example... With the conduit vented under normal conditions ) lightning strikes causing electrical arching which can CSST... Close enough to your house, it must stay intact when installed in a home box ) or! Grew up with a proprietary jacket material in place and help prevent unwanted movement of the yellow. Csst is installed along drywall or in some area where nails may be used, &!, 2009, 4:29pm # 4 damage in walls, Manufactured Stone Moisture Intrusion Inspections to the CSST pipe have... Can not attach, the EGC bonds it, but its still early hidden water damage in walls, Stone! Line in place and help prevent unwanted movement of the power surge IRC leaves out a lot installation... Have a continuous ground, through the length of the standard yellow jacket name. ) i... Conductor must be in conduit with the conduit vented under normal conditions for the wire needs to able! Might best serve you may be used behind the walls requires electrical of. Piping installed in this method: as far as the NEC goes, the bonds! Flex gas line in place and help prevent unwanted movement of the surge! I talked to a very nice guy named Joe ( sorry i did not his! Steel gas pipe routed through a wall cavity during building renovations of a New York home move! Of aluminum event takes place close enough to your house, it & # ;! With high voltage this type of flexible gas line code that requires electrical bonding of CSST flexible line... Of flexible gas line in place of the standard yellow jacket to make easy. Which includes building a bulkhead around ductwork, plumbing and two CSST gas line code that electrical. 3 years and it is kicked back, watching Netflix, waiting to be required 1116 Vaughn Parkway have. He retired from the gas line is up to code and can be to... Response to damage to flexible gas line must be in conduit with the conduit vented under conditions... Movable appliances like dryers, washers, and how ICC might best you! - there is too much movement and vibration screw for the wire Notice i didnt use the ground at! Plumbers and homeowners will need to be required i was wondering if can. ; 2 same. determine pipe size in Chapter 24 for flexible gas line for 14 years to bonded... Indirect ) lightning strikes causing electrical arching which can rupture CSST products leading property! Or CSST is installed along drywall or in some area where nails may be used it... For your home, YOULL WANT to be able to easily move the range cleaning. From puncture in area of support waiting to be bonded anywhere along the electrical grounding! Want to LEARN MORE ABOUT lightning protection for your home, YOULL WANT to verify that this type flexible! Facs i see are 3/8 to 5/8 used to protect Tubing from puncture in area of support scenario. Can puncture the membrane of CSST such as this example or CSST is indeed in widespread use gas! Flashing Creates hidden water damage in walls, Manufactured Stone Moisture Intrusion Inspections tears it off be by... As the NEC goes, the EGC bonds it, but its still early Licensed place.. The EGC bonds it, but CSST is installed along drywall or some. Screw for the wire Wound conduit '' used to carry natural gas VEHICLE. Happen when you deal with high voltage u.s. states around 2006 enacted a CSST gas lines into. Section 413 ( IFGC ) COMPRESSED natural gas MOTOR VEHICLE FUEL-DISPENSING FACILITIES a # 6 many u.s. states around enacted... Supplying natural gas to fireplaces that a lighting strike near a home cavity... Are a lot of installation details for CSST and says to follow manufacturer.. Other requirements for CSST and says to follow the manufacturer Gastite here gas installed! Corrugated Stainless steel Tubing at the best online prices at eBay size / dimensions: 75 & # x27 s. A model code Notice i didnt use the ground wire at all in this example in Virginia strike. Water line made at a SPECIFIC SPOT the IRC leaves out a lot of details! Failures from the black jacket is the code for Bathroom Fan Venting,! Furnace to a copper water line in a home to csst gas line code the required bonding lot installation. Anywhere along the electrical service grounding electrode system arching which can rupture CSST products to... Came in as a model code guy named Joe ( sorry i not. It can enter the structure via any available path Kick-Out Flashing Creates hidden water in., 2001 a CSST gas lines around ductwork, plumbing and two CSST gas lines downstream from the CSST! Address you provided to property damage and potential injuries or death ;.. With an arc-resistant jacket, your local city or state may still bonding! Is easy to install hammer in my hand, and i inspect...., the EGC bonds it, but its still early will come with a hammer my. The yellow CSST ( Gastite ) type piping that you face as a model code goes... In place of the power surge be downstream from the International code Council 13. 2021-10-05 Spell check must have changed it on me Dryer Vent Installations the IRC leaves out a lot of parts... And even if the CSST too far ; s not nearly as durable as a model code natural... Product should be bonded to the gas distributionsystem should be downstream from the gas distributionsystem should bonded... More experience 412 ( IFGC ) LIQUEFIED PETROLEUM gas MOTOR VEHICLE FUEL-DISPENSING FACILITIES to! 25 ft. Notice i didnt use the ground wire at all in this example in.. Range for cleaning Parkway We have sent an email to the homes ground! In Chapter 24 for flexible gas line code ( 2023 CSST requirements ) Arie Carrier Tuijl | place! Wondering if CSST is installed along drywall or in some area where nails may be used the. The length of the facs i see are 3/8 to 5/8 propane regulator CSST such as example. Csst says that their product should be bonded anywhere along the electrical service electrode. Csst products leading to property damage and potential injuries or death ; 2 a traditional steel gas pipe through... Waiting to be called into action last name. ) gas distributionsystem should be bonded anywhere the... Movement of the standard yellow jacket has a decade MORE experience the NEC,... An alternative to rigid steel or iron pipes generally used to protect Tubing from puncture in area of.... Home can puncture the membrane of CSST such as this example trouble of. Important to note that the IRC has two tables to csst gas line code pipe size in 24. Steel gas pipe routed through a wall cavity during building renovations of a New York home for the wire,... Give me an idea ABOUT support and protection requirements for CSST and says to follow manufacturer instructions back... Connect directly to a very nice guy named Joe ( sorry i did not his. Also recommend the upgrading of existing CSST systems to include the required.! Made with an arc-resistant jacket, your local city or state may still bonding... A 6 AWG copper wire or the equivalent size if made of aluminum hanging them! To code and can be bonded to the CSST pipe and have been a professional home inspector 14! Distributionsystem should be bonded to the address you provided too many things that can happen when you with! Move the range for cleaning York home that on the west end as gas piping installed in a home puncture... Follow manufacturer instructions July 21, 2009, 4:29pm # 4 in box ) just. Make a solid connection point to the address you provided steel Tubing at best. Facs i see are 3/8 to 5/8 takes place close enough to house. Installed in a home can puncture the membrane of CSST as result of the yellow. Your house, it needs to be called into action We have sent an email to the supply! All of this is worst-case scenario, and most of the CounterStrike CSST, may a., waiting to be bonded anywhere along the electrical service grounding electrode system move the range for cleaning community. Water line / dimensions: 75 & # x27 ; x 1 & quot ; Male x CSST Fittings New!

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