Because it is flexible, the walls of the pipe have to be thin. 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. Only registered ICC members have access to this article at this time. %PDF-1.6 % Phone: 502.938.5190, Mailing Address: Can i bond Csst at my furnace to a copper water line ? Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. The code requirements from latest model codes, 2018 National Fuel Gas Code and 2018 International Fuel Gas Code will be presented. Read Also >> What Is The Code For Range Hood Venting? Goodson, Mark E. "Leak prevention method for gas lines." Treichel, Steven A. @Dennis, 1-9. Yellow is the universal color for anything gas related in a home. 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. Durham, M. O., and R. A. Durham. WHAT DOES ELECTRICAL GROUNDING AND BONDING MEAN? One or more of the grounding electrodes (ground rods) for the electrical system. Since this path has really low resistance, it causes the amperage to rise in the circuit, and the breaker to trip. UL actually stands for the Underwriters Laboratory in Northbrook, IL. I cant see where it could hurt, but the manufacturers do state it is not needed, for what its worth. "Does Corrugated Tubing Lightning Catastrophic Failure?." How many homes have CSST installed? 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. We bond the CSST to the ground bus in the electric panel and hope for the best. The ICC PMG Official Membership Council website offers many resources. All flex gas lines installed in new homes are required to be electrically bonded and grounded to prevent fire damage from lightning strikes. Can I use the ground wire on the 220v stove receptical to bond the csst to my main panel? Both of your questions can be answered by following manufacturer's installation directions and by discussing with a qualified professional. The multi-layer system is designed to conduct the arcing energy to ground preventing perforation of the tubing wall. Because the black jacket is the arc-resistant part of the CounterStrike CSST, it must stay intact when installed in a home. The installation of an extra bonding connection is in addition to the bonding required in IFGC Section 310.1/IRC Section G2411.1 for ground fault protection. Flexible gas line code is a set of government regulations that controls flex gas line installations. They want to be able to easily move the range for cleaning. The history and field experience of CSST use in North America led to concerns about possible pitting, corrosion or perforation of the original yellow CSST gas piping in areas where lightning strikes were common. GAS PIPING, FLEXIBLE CSST at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. It is estimated to be used in more than half of the homes built today. I grew up with a hammer in my hand, and have been a professional home inspector for 14 years. U.S. Patent 6,276,728, issued August 21, 2001. CSST is short forCorrugated Stainless Steel Tubing. Kinchoix 35ft CSST Gas Line 3/4'' Gas Line Flex CSST Gas Pipe Kit with 2 Male Fittings Anti-Cracking Used for Stove Dryer Heater NG Appliance Propane Equipment Corrugated Stainless Steel Tubing. 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. They are similar in the fact that both are made from flexible stainless steel, and both are typically yellow in color. Thanks J. Duquette, Scott, and Brian Coppola. What Is The Code For Dryer Vent Installations? The 2009 edition of NFPA 54, National Fuel Gas Code, includes new requirements for bonding CSST gas piping systems to the grounding conductor of the building's electrical system, to reduce the . If this event takes place close enough to your house, it can enter the structure via any available path. They were very responsive and actually called me back the next day after I emailed them. Corrugated Stainless Steel Tubing, better known as CSST, is a flexible stainless steel tubing used to supply natural gas or propane in a home. But CSST is indeed in widespread use as gas piping in both exposed and hidden locations. Would appreciate some clarity on CSST bonding- a number of the posts I have read are confusing to me anyway. On 2022-11-18 Your account has been marked for password reset. The article discusses CSST uses, sources, installation specifications, and safety measures to protect the gas piping from damage by abrasion, puncture, lightning strikes or other hazards. It is snaked through the building as part of the distribution system and the runs are cut and put together on the job site. I am selling it and buyer wants CSST bonded. The idea is pretty simple. a gas range on wheels sounds inherently dangerous to me and may be improper as movement risks gas leaks and a fire or explosion even if you found a non-metallic flexible gas line What does your local building department say about this range? If you install a CSST gas line in your home, a sediment trap somewhere along the line will likely be needed. . Every manufacturer of CSST says that their product should be bonded to the homes electrical ground system for safety. The use of corrugated stainless-steel tubing jacketed with yellow PVC or polyethylene (CSST) as piping for natural and LP gas has been growing rapidly since its introduction in 1989. on the brass fitting connecting each run of CSST to a manifold. Ideally, you want to put the bonding clamp in a spot where the wire will be asshort as possible back to the electric panel. You can NOT use CSST to connect directly to a portable generator - there is too much movement and vibration. InspectAPedia tolerates no conflicts of interest. U.S. Patent 6,695,353, issued February 24, 2004. Want to learn all about flex line gas code and proper installation? IF YOU WANT TO LEARN MORE ABOUT LIGHTNING PROTECTION FOR YOUR HOME, YOULL WANT TO RESEARCH THE NFPA 780 STANDARDS. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. CSST gas piping systems shall be bonded to the electrical service grounding electrode system. For example see Tecvalco's "Floppy Strip Wound Conduit" used to protect tubing from puncture in area of support. The electrical protection afforded by the arc-resistant jacket has been shown to be equal or greater than the electrical protection provided by the bonding conductor. That means that the . The bonding conductor can be a solid or stranded copper or aluminum conductor. "Sealing devices and methods of installing energy dissipative tubing." Is the clamp that is secured to the first csst fitting coming from the gas meter( or propane regulator) to then have the #6 copper wire run to the main service panel and attached to grounding bar in panel, or is it to go directly to agrounding rod. SECTION G2424 (415) PIPING SUPPORT INTERVALS. Hi Ben, This is the best CSST info site I have found, thanks! one gas supply will serve a building; however, NFPA 54 does not prohibit the use of more than one fuel gas in a building. And no, you cant just wrap the wire around the pipe a few times like Ive had people ask. Dov Ber Kahn, a home inspector in Rockland County, NY has contributed photographs of various building features. Read Also >> What Is The Code For Bathroom Fan Venting? A CSST piping system is considered to be electrically continuous (using CSST and other code-approved piping materials) and requires only one clamp. TracPipeCounterStrikehas been designed with a proprietary jacket material in place of the standard yellow jacket. Watch out: The concern is for mechanical damage or puncture and a subsequent gas leak, asphyxiation or explosion death of occupants. THEY ARE EASY TO SPOT AS THEY ARE A DULL GOLD COLOR. gq Y7v0XSv 5&ZRK ";"f^ c}3 -E As Mark Cramer says it depends. Can csst be supported on the bottom of floor joists in basement. I reached out to the makers of TracPipe to get some clarification about the black CSST gas line. connect a short piece of black pipe to the elbow, and connect it to the regulator installed by the propane supplier. 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. 99. (Since the connection to the contractors heater is only temporary, the bonding clamp and conductor have not yet been installed.). Hi Rich There are a lot of moving parts here. One popular brand that is sold is known asTracPipe Counter-Strike. This did not prevent the leak I described, as the CSST looped up and was hit by a pneumatically-driven flooring nail SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY. 248 0 obj <>stream This guide isn't meant to detail every code, and I have summarized a few of the most important codes for flex gas lines from the IRC Chapter 24 Fuel Gas. 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. However, it's not nearly as durable as a black iron pipe. Rationale. Please bookmark this page to make it easy for you to check back for our response. CSST is flexible so it can be snaked through the structure. Ground fault protection of arc-resistant CSST is handled in the same manner as steel pipe and depends only on the presence of an equipment grounding conductor contained within a branch circuit, which powers one or more of the gas appliances served by the entire piping system. Corrugated Stainless Steel Gas Line Tubing. 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! This isnot a DIY repair. Read Also >> What Is The Code For Toilet Clearances? These supports basically hold the flex gas line in place and help prevent unwanted movement of the gas line. The IRC has two tables to determine pipe size in Chapter 24 for flexible gas lines. 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. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. indirect) lightning strikes causing electrical arching which can rupture CSST products leading to property damage and potential injuries or death; 2. Be sure to read those and the applicable standards that are given in the article above on this page as well as manufacturers own installation instructions. Usually no more than a few feet long. Please change your password. The location of the bonding clamp on the gas piping system must be selected to comply with the maximum allowable conductor length. 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. post id: 7610799324. FLEXIBLE APPLIANCE CONNECTOR (FAC) OR CSST GAS LINE. 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. However, newer CSST (usually black jacketed, not yellow) has an arc-resistant jacket that is already considered bonded when installed to a grounded appliance such as a furnace. 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. Home-Flex 1/2 in. The idea was that if a building started to move during an earthquake, it should have a gas line that moves with it. connect a 90 joint to Corrugated Stainless Steel Tubing (CSST), drop it through the hole drilled in the header and fish it through the hole in the exterior wall. 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 . Explore all the benefits that ICC Membership has to offer and become a member today to gain access to this exciting content. Gastite Division You will likely have to bond your TracPipe CounterStrike CSST as mentioned above for the yellow version. 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. I am an HVAC contractor. Parker Hannifin, Corp. (manufacturer of Parflex CSST gas piping) The 1999 NEC Handbook Section 250-104 (b) says that it should be bonded to the grounding electrode system. Rising Tide Consulting, L. L. C., and L. L. C. Cutting Edge Solutions. U.S. Patent 8,399,767, issued March 19, 2013. Still, the system is in active use in the U.S. and Canada and continues in use in Japan. 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. Once the breaker trips, that is called clearingthe fault and you know something is wrong by the loss of power. Here is one for sale at Home Depot for a few bucks. Electrically bonding the CSST will ground the gas line and help prevent damage and subsequent fire risk. CSST run underground must be in conduit with the conduit vented under normal conditions. It (the ground wire) runs right along the side of the white wire and terminates back at the panel where it is connected to the white wires (neutralwires). The manufacturer will specify where and when shutoff valves will need to be required. Our page top photo, provided courtesy of Carson Dunlop Associates, a Toronto home inspection & education firm, illustrates an improper installation of standard yellow CSST gas piping - routed in ground contact in a wet area. The connection point made to the gas distributionsystem should be downstream from the gas meter or propane regulator. 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. Website: www.proflexcsst.com, Titeflex Corporation (manufacturer of the Gastite System CSST Corrugated Stainless Steel Tubing) Your email address will not be published. 1.2 CSST: A New Concept in Gas Piping . PLEASE SEE this Q&A and our detailed reply now at CSST Pro Flex Gas Line 1"x25' with (2) 1"MIP x 3/4" FIP Fittings (New Used) $85.00. I just want to verify that this type of flexible gas line is up to code and can be used behind the walls. SECTION G2426 (502) VENTS. The only caveat to this is if the black jacket of the CSST is stripped back more than2 inchesfrom the fitting. $98.95. Hey Tom The bonding point for CSST should only be back at your electrical panel as far as I know. Can US code flexible stainless steel tubing be used in canada. I live in Southern California, so he said that this is a big plus specially when it comes to earthquakes since the lines won't break. CSST can be an explosion hazard. Flexible steel conduit is required where CSST is routed in "floppy sections" through building cavities where it cannot be secured away from cavity surfaces. Through csstsafety.com the National Association of State Fire Marshals and the CSST industry recommend that homes where gas piping has been installed or modified since 1990 be inspected for the presence of yellow CSST and that the electrical ground bonding in those homes be inspected. City Of Philadelphia (2011) in Philadelphia: OHCD/PHCD/RDFA Small Building Regulations (2011), Division 22 Plumbing, Quality Standards and Construction Procedures: - retrieved 14 Apr 2015, original source: http://www.phila.gov/ohcd/smallbldgspecs/smallbuildingspecsjune2011.pdf#page=231, Hardened nail plates are required where CSST passes through wood framing at distances less than 3" from the cavity surfaces. 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). "Industry PR Efforts Prompt Media Coverage of CSST / Gas-related Lightning Fires". Thanks. Responsibilities for One & Two Family These clamps make a solid connection point to the CSST pipe and have a hole and set screw for the wire. 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. In fact, in my home inspections here in Louisville, KY, I cant recall ever seeing it done, and I see the product almost daily. Home Building Code Flex Gas Line Code. hb```f``*d`e`` B@1630dii>~!eQYgm,Dfw~Ca:y1m 35eUTX41jv3s^v[9:v-=xV'tnIcd kyyE00 SIMPLE ANSWER: When it comes to your homes electrical system- the ground of this system is your plan b in case something goes wrong. 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. Top 4 Flex Gas Line Codes (2022 Requirements), Top 5 Flexible Gas Line Manufacturer Requirements, Frequently Asked Questions On Flexible Gas Lines. 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. I wonder if you could give me an idea about support and protection requirements for CSST. So. 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. And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. The conductor can be installed indoors or outdoors. Find many great new & used options and get the best deals for CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Natural Gas Line P. at the best online prices at eBay! Youll want to find the manufacturers instructions for the brand of CSST you have in your home and follow those printed instructions. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. This is a relatively new, flexible gas line used all over the country. 800-818-3201 Free Shipping on orders over $99 ship free Ship To: 11234 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. 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. National Electric Code (NFPA 70 . CSST is also installed in other countries. Only a single point of attachment is required regardless of the length or complexity of the piping system. This normally occurs during a power surge or lightning strike. 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. Corrugated Stainless Steel Tubing - or CSST - is a yellow flexible pipe used to provide natural gas and propane to many homes and businesses. CSST is short for Corrugated Stainless Steel Tubing . What Is The Code For Water Heater Installations? House Fire Due to Faulty CSST Installation. Flex Gas Line Should Not Be Connected To Movable Appliances, Protective Plating Should Be Installed When CSST May Be Punctured, The Maximum Allowable Bending Radius of Flex Gas Lines, Sediment Trap Will Likely Need To Be Installed, 10 Water Heater Installation Code Requirements (2023 Guide), Sewage Ejector Pump Code (2023 Requirements), Dryer Vent Installation Code (2023 Requirements), Toilet Clearance Code (2023 Requirements), Where To Place Smoke Detectors? Corrugated stainless steel tubing was invented in 1988 and gained approval for use in most of . Or fastest delivery Wed, Apr 19 . 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. 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. I have an inspector saying they all have to be,thanks. Geeky Technical Answer:Bonding is when multiple metalparts of a building thatcouldcarry electricalcurrent (usually wires, or a wire and a metal pipe) are connected together- typically with jumper wires. Bonding "Other Metal Piping" must be done according to the manufacturer's instructions and 250.104 (B). 2012 NFPA 54 NATIONAL FUEL GAS CODE Chapter 7 Gas Piping Installation. What is CSST and What is the Issue with CSST & Lightning?. If it were water piping, it would be PEX. jpope (Jeffrey Pope, CMI) September 5, 2009, 4:29pm #4. Here is a link to some instructions released byHomeFlexandTracPipe. The most common source of building code is the International Residential Code or the IRC. 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. arrow_right. Albino, Mark. Website: National Standard of Canada, the . YOU CAN LEARN MORE ABOUT THIS BY DOWNLOADING THE NOTICE HERE. It is kicked back, watching Netflix, waiting to be called into action. U.S. Patent 6,079,749, issued June 27, 2000. Im installing a propane gas stove and will tap off the 220v stove receptical for a 110v for the stove power. 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. 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