SECTION G2424 (415) PIPING SUPPORT INTERVALS. CSST Gas Line is a Couple Feet Too Sort. Builders and contractors like CSST because as it is flexible, it is much easier to install than rigid . CSST can be an explosion hazard. Rising Tide Consulting, L. L. C., and L. L. C. Cutting Edge Solutions. 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. 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. TracPipeCounterStrikehas been designed with a proprietary jacket material in place of the standard yellow jacket. 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 bonding conductor must be not smaller than a 6 AWG copper wire or the equivalent size if made of aluminum. Flexible Appliance Connectors (FACs) are short pre-made store-bought pieces. If they call for it, more than likely they will sell it. 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. National Electric Code (NFPA 70 . CSST is short for Corrugated Stainless Steel Tubing . Federal Manufactured Home Construction and Safety Standards (ICC/ANSI 2.0), the . To the untrained eye, they do look a lot alike. Of course there are protection, routing, electrical grounding and other requirements for such . Though this has always been a manufacturers requirement; the IRC code specifies this bonding requirement for all types of CSST since at leat 2009. 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. 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. 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. 0 U.S. Patent Application 12/971,802, filed December 17, 2010. 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. I cannot find any information regarding how to properly suspend CSST in my crawlspace. What Is The Code For Dryer Vent Installations? Hi, Im Ben, and I inspect houses. If CSST is installed along drywall or in some area where nails may be used, it needs to be protected with metal plating. 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. On 2022-11-18 Original source: https://tracpipe.ca/wp-content/uploads/FGP_001_DI_Guide.pdf Also seeCAN-CGA-B149.1 Natural gas installation book used in Canada. That device completes the circuit and the current returns back to the source (the electric panel) via the white wire. Hey, I'm Arie and I created this site. Free shipping for many products! 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. 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? 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. Would it still be a good idea to bond your CSST even if you have the black stuff? 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. 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. Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. post id: 7610799324. Instructions and other literature from CSST manufacturers now include these bonding requirements from NFPA 54. $8g , "Effectiveness of Direct Bonding of Gas Piping in Mitigating Damage from an Indirect Lightning Flash." 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. House Fire Due to Faulty CSST Installation. THE CONNECTION TO THE GAS LINE MUST BE MADE AT A SPECIFIC SPOT. CSST is flexible steel piping used in place of rigid, black steel pipe . Geeky Technical Answer: Modern electrical systems have 3 wires in a simple 120v circuit- like your wall switches or receptacles that you plug things into. IF YOU WANT TO LEARN MORE ABOUT LIGHTNING PROTECTION FOR YOUR HOME, YOULL WANT TO RESEARCH THE NFPA 780 STANDARDS. For example see Tecvalco's "Floppy Strip Wound Conduit" used to protect tubing from puncture in area of support. Beyond that, it has an "escape" for nail penetrations. what is the best practice for fixing a punctured CSST line? Just had a water heater installed and noticed the gas line was bonded to the heater water input line. Ive not heard of any failures from the black stuff, but its still early. I grew up with a hammer in my hand, and have been a professional home inspector for 14 years. The ribs on CSST gas lines are not as pronounced as they are on FACs. CSST Pro Flex Gas Line 1"x25' with (2) 1"MIP x 3/4" FIP Fittings (New Used) $85.00. (2007). Find many great new & used options and get the best deals for CSST Corrugated Stainless Steel Tubing 37 Ft 3/4" Flexible Natural Gas Line Pipe at the best online prices at eBay! Thanks for the write up. Yes there are version of CSST sold for outdoor use. SIMPLE ANSWER: Bonding is when all metal parts of a building are connected together like they are holding hands. Only a single point of attachment is required regardless of the length or complexity of the piping system. Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. Sediment traps are short pieces of pipe that capture 'sediment' and other particles that are in gas. What does a home inspection in Louisville KY cost? Can you use CSST to supply a standby generator as long as it is a dedicated line and has excess supply capacity for the generator. I have never had an inspector flag an FAC on a job before in terms of a grounding requirement. - retrieved 13 April 2015, original source: http://seftim.clic-droit-tech.com/publications/ICLP/ICLP_2012_CSSTinvestigations.pdf. NOTE: Many features on ICCSafe's website require JavaScript. You can enable JavaScript via your browser's preference settings. CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Natural Gas Line Pipe. Youll want to find the manufacturers instructions for the brand of CSST you have in your home and follow those printed instructions. U.S. Patent 6,173,995, issued January 16, 2001. 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. I am an HVAC contractor. Charles Lee Clifton, retired senior director of plumbing, mechanical and fuel gas resources for the International Code Council, has more than 45 years of experience in the plumbing, mechanical and fuel gas industry. Flexible appliance connectors also have a corrugated pipe except that the corrugation is visible and there is no plastic sheathing. Website: www.proflexcsst.com, Titeflex Corporation (manufacturer of the Gastite System CSST Corrugated Stainless Steel Tubing) 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. CSST is flexible so it can be snaked through the structure. We have sent an email to the address you provided. It was invented in the 1980's in Japan. 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. Good catch Scott. 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. [At left, a new CSST gas piping installation, incomplete, is illustrated, courtesy of Carson Dunlop Associates (found at page bottom, Click to Show or Hide) .]. Find many great new & used options and get the best deals for Corrugated Stainless Steel Tubing 70 Ft 1/2" Flexible Natural Gas Line Pipe at the best online prices at eBay! IEEE, 2010. My unit is on the middle. The early reports were not always considered credible, even though firefighters recognized the breaks in the system and the burning gas. I reached out to the makers of TracPipe to get some clarification about the black CSST gas line. 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. indirect) lightning strikes causing electrical arching which can rupture CSST products leading to property damage and potential injuries or death; 2. U.S. Patent 6,315,003, issued November 13, 2001. 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. How to age a Bradford White Water Heater? It was invented in the 1980s in Japan. 800-818-3201 Free Shipping on orders over $99 ship free Ship To: 11234 We will email you a link to reset your password. This code is updated every 3 years and it is known as a model code. And that's why I am your guide on the intricacies of home maintenance, saving money, and avoiding costly mistakes. 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. Because it is flexible, the walls of the pipe have to be thin. You can also see the pipe sizing chart for the manufacturer Gastite here. . A flexible appliance connector should be used instead to connect from the CSST to these appliances. In the CSST installation example specifications listed below you'll see that the manufacturers typically require a number of installation details to assure safe reliable operation of the gas piping system, including nail plates, flexible corrugated steel armor in some locations, support, and other measures. 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. 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. If you get a surge in the power coming into your home, or a critter chews up a wire, it will send the power back to the source (the electric panel) so the breaker can trip. U.S. Patent 5,799,989, issued September 1, 1998. How many homes have CSST installed? SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY. Some local jurisdictions further detail CSST gas piping installation specifications such as where and how it can be routed. Since CSST has a much thinner wall than traditional black iron gas pipe, it should be protected from damage when outside and above ground. You will likely have to bond your TracPipe CounterStrike CSST as mentioned above for the yellow version. Check out willingness detailed code escort here! Home Building Code Flex Gas Line Code. I wonder if you could give me an idea about support and protection requirements for CSST. The CodesNotes collection has recently been expanded to include a selection of notes offered in Spanish. Goodson explained that CSST was generally not a good electrical ground, thus lending importance to the "direct bonding" discussion for this gas piping system. 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? CSST that is not arc-resistant is only allowed to use method (4) or (5) of section 250.104(B) of the NEC per section 310.1.1 of the NC Fuel and Gas Code. ", 2012 International Conference on Lightning Protection (ILCP), Vienna, Austria. Duquette, Scott, and Brian Coppola. Your article is very comprehensive and thorough. DennisCSST is code-approved in Canada - though must be installed by a qualified installer. 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. - private email, Narva to Friedman, 14 April 2015. Read Also >> What Is The Code For Bathroom Fan Venting? FLEXIBLE APPLIANCE CONNECTOR (FAC) OR CSST GAS LINE. As part of its goal to serve the needs of plumbing, mechanical and fuel gas (PMG) officials, the ICC PMG Official Membership Council is committed to providing free, informative code support documents known as CodesNotes that can be used to complement building departments in-house weekly supplemental training. The manufacturer's reply was essentially that the CSST needed to be kept 3" away from finished surfaces or protected by nail plates if also within 5" of some constraint (like a penetration through a framing member). The location of the bonding clamp on the gas piping system must be selected to comply with the maximum allowable conductor length. I believe you should have said bonded to the grounding conductor. The bonding clamp must be accessible and can be located outdoors or indoors. Is cast legal for commercial application in Illinois? Goodson, Mark E. "Device for Preventing Electrically Induced Fires in Gas Tubing." No product, including the improved TracPipeCounterStrikeis immune to the damage caused by a direct lightning strike. 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! You could check the resistance across the connections with a meter. . First developed in the 1980s, it is characterized by a yellow or black coating. The 2018 and 2021 IFGC and IRC recognize advances made by CSST manufacturers to produce a more robust, arc-resistant, (black) jacket system that does not require the direct bonding required for traditional (yellow) CSST products. Home Inspector Secrets is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. I would call the maker of your CSST and ask them what they require. CAN-CGA-B149.2 Propane gas installation book used in Canada. Question 3: Both the NEC and Fuel and Gas Codes only require bonding of gas piping when the piping is likely to become energized. CSST x 25 ft. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Hey Ben, in the bonding section you refer the bonding clamp and say a UL rated bonding clamp must be used and then you refer to United Laboratories. Missing Kick-Out Flashing Creates Hidden Water Damage in Walls, Manufactured Stone Moisture Intrusion Inspections. These short appliance connectors are usually only 12-72 inches long. 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