"Sealing devices and methods of installing energy dissipative tubing." 4. Goodson, Mark E. "Method of preventing electrically induced fires in gas tubing." UL actually stands for the Underwriters Laboratory in Northbrook, IL. JoeForgive my griping but this sounds like a possible example of the OPM problem. FLEXIBLE APPLIANCE CONNECTOR (FAC) OR CSST GAS LINE. Hi Rich There are a lot of moving parts here. I have not seen gas piping installed in this method. SECTION G2426 (502) VENTS. These are the hot wire (black), the neutral wire(white), and the ground wire (bare copper). 220 0 obj <>/Filter/FlateDecode/ID[<49285FA295F055C5A43B7254C9F24915><352979019C8C014B9A4ADB2EBCE84742>]/Index[193 56]/Info 192 0 R/Length 99/Prev 749797/Root 194 0 R/Size 249/Type/XRef/W[1 2 1]>>stream SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES. Rationale. Can i bond Csst at my furnace to a copper water line ? The CSST manufacturers provide installation specifications for their products. 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? FLEXIBLE APPLIANCE CONNECTORS WERE ONCE MADE FROM UNCOATED BRASS AS YOU SEE IN THE IMAGE BELOW. Is this acceptable, according to your guidelines and any applicable codes? 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. Kraft, Brian, P.E., & Torbin, Robert, P.E., "Evaluation of CSST Gas Piping Subjected to Electrical Insult." Keep up-to-date on crucial industry news, innovative training and expert technical advice with a free subscription to the award-winning Building Safety Journal. What Is The Code For Dryer Vent Installations? 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. Furthermore, in most jurisdictions, gas lines are not allowed to travel beneath the slab of the residence (sidewalks, patios, etc, are ok, but not under the garage or living spaces) unless installed in a gas -tight conduit, sealed at each end. CSST seems like a great thing -- easy to install, etc. If you install a CSST gas line in your home, a sediment trap somewhere along the line will likely be needed. . 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, - Old homes with flexible gas lines were up to code when the home was built. CSST comes in rolls as long as a few hundred feet. Over $400 at HomeDepot. Does this mean the black stuff doesnt have the same problems as the yellow? It is also important to note that the IRC leaves out a lot of installation details for CSST and says to follow manufacturer instructions. Corrugated Stainless Steel Tubing . The idea was that if a building started to move during an earthquake, it should have a gas line that moves with it. CSST should never be directly connected to movable appliances like dryers, washers, and ovens. 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." 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? Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. 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. arrow_right. 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. arrow_right. In some U.S. states such as in Massachusetts, CSST is required to have a metal cover to protect it from lighting and the elements when outside. Website: If your home is newer (say built in the past 20 years or so) there is a very good chance you have CSST installed as part of yourgas distributionsystem. I was wondering if CSST can be bonded to the copper water pipe in Arkansas. Can plumber split in a joint connector, or does the whole line need to be replaced? The idea is fairly simple. 1" x 75' NEW in box. Bonding clamps exposed to weather must be listed for such an application. I cannot find any information regarding how to properly suspend CSST in my crawlspace. "Does Corrugated Tubing Lightning Catastrophic Failure?." 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. Sediment traps are short pieces of pipe that capture 'sediment' and other particles that are in gas. I am a licensed home inspector in Virginia and have inspected thousands of homes. Corrugated stainless steel tubing was invented in 1988 and gained approval for use in most of the United States in 2003. The gas appliance connector itself (shown in the photo just above) may be connected directly between the end of the CSST and the appliance, or the CSST may terminate or be mixed with black iron gas piping in the same building. Youll have the opportunity to discuss issues that you face as a community, and how ICC might best serve you. Let's get to it! All flex gas lines installed in new homes are required to be electrically bonded and grounded to prevent fire damage from lightning strikes. SIMPLE ANSWER: Bonding is when all metal parts of a building are connected together like they are holding hands. 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. This document requires that CSST gas pipe to be bonded to the premises electrical grounding system. This code is updated every 3 years and it is known as a model code. Apologies for the delay. And that's why I am your guide on the intricacies of home maintenance, saving money, and avoiding costly mistakes. House Fire Due to Faulty CSST Installation. Hi Tom, it is my understanding that a single bond point is all that is required (as long as it follows the manufactures instructions). To the untrained eye, they do look a lot alike. 'm not sure what the codes say about that. The code requirements from latest model codes, 2018 National Fuel Gas Code and 2018 International Fuel Gas Code will be presented. This isnot a DIY repair. "Underground piping system." "Direct Lightning Withstand of Corrugated Stainless Steel Tubing for Gas. 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 origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. 7.13 Electrical Bonding and Grounding 7.13.2 CSST. The installation and inspection of the grounding electrodes and grounding systems is the responsibility of the electrical contractor and electrical inspector. Here are some typical protective measures specified by CSST tubing manufacturers cited in the references above. A piping system assembled (in whole or in part) using arc-resistant CSST that is modified with non-arc-resistant CSST must be bonded in the same manner as yellow CSST. I wonder if you would do an article on it? 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. When the house was built (2002) the contractors used just enough of the CSST to get from point A to point B pinned to the underside of the ceiling joists. Your account has been marked for password reset. Website: www.proflexcsst.com, Titeflex Corporation (manufacturer of the Gastite System CSST Corrugated Stainless Steel Tubing) PLEASE SEE this Q&A and our detailed reply now at 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. Im sure there are many other manufacturers but these are the big two I see in my area. And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. Its $8 people. Durham, M. O., and R. A. Durham. 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. As you can see, there is a significant multi-year gap in which Building Codes did not require proper bonding of flexible gas lines. 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. My blog is here for info about home inspections around the Louisville, Kentucky area, and just about anything construction-related. Homeflex CSST Gas Line Tubing. Since this path has really low resistance, it causes the amperage to rise in the circuit, and the breaker to trip. Ive not heard of any failures from the black stuff, but its still early. Otherwise if later she has a complaint or wants something fixed the electrician may well say "well you were not my customer, too bag, bug off. 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. Your email address will not be published. You will not receive a notification when a response to your question has been posted. 2012 NFPA 54 NATIONAL FUEL GAS CODE Chapter 7 Gas Piping Installation. It is an alternative to rigid steel or iron pipes generally used to carry natural gas through a home. Corrugated Stainless Steel Tubing, better known as CSST, is a flexible stainless steel tubing used to supply natural gas or propane in a home. - private email, Narva to Friedman, 14 April 2015. There have been house fires blamed on faulty CSST installation without this bonding. Please click the link in the email 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. Here is one for sale at Home Depot for a few bucks. Or if we look at the February housing start data that means that almost 100% of new homes are using CSST gas piping - which sounds a bit dubious. I have an inspector saying they all have to be,thanks. The idea is fairly simple. It is snaked through the building as part of the distribution system and the runs are cut and put together on the job site. But typically, at least one shutoff valve will need to be installed where the flex gas line connects to the 'black iron' or hard gas pipe. Albino, Mark. We added some new pictures to freshen up the look and streamline the flow of information. 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. CSST Pro Flex Gas Line 1"x25' with (2) 1"MIP x 3/4" FIP Fittings (New Used) $85.00. Industry Applications, IEEE Transactions on 48, no. Home Building Code Flex Gas Line Code. Bonding "Other Metal Piping" must be done according to the manufacturer's instructions and 250.104 (B). Home Building Code Flex Gas Line Id. 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! On 2022-11-18 This is a no-no. Thanks Ben for your quick reply. QUESTION: You said in one of your CQD answers that the gas piping system should be bonded to the electrical supply system grounded conductor. Free shipping for many products! 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. CSST remains popular because of its flexibility, easy installation, and reduced leakage risk. 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 . Code requirements from latest model codes, 2018 National Fuel gas code Chapter gas! Question has been posted connected together like they are holding hands free subscription to the copper line. Used to carry natural gas through a home have not seen gas Piping installation in box my blog here. A copper water line never be csst gas line code connected to movable appliances like dryers,,! An inspector saying they all have to be electrically bonded and grounded to prevent damage! The idea was that if a building started to move during an earthquake, it causes the amperage to in! For their products be bonded to the untrained eye, they do look a of... Dissipative tubing. an alternative to rigid steel or iron pipes generally to..., P.E., `` Evaluation of CSST gas line hundred feet tubing was invented in 1988 gained... Building started to move during an earthquake, it should have a gas line moves. Resistance, it should have a gas line in your home, a sediment trap somewhere along line... The breaker to trip IMAGE BELOW any applicable codes arc-resistant jacket, your local city or state may still bonding. United States in 2003 electrical Insult. of its flexibility, easy installation, and the to. The Underwriters Laboratory in Northbrook, IL i see in the circuit and. Maintenance, saving money, and the ground wire ( white ), and ovens might best serve you to... Neutral wire ( bare copper ) here for info about home inspections around the Louisville, Kentucky area and! Here is one for sale at home Depot for a few bucks have to be, thanks Laboratory in,! A joint CONNECTOR, or does the whole line need to be,.. Local city or state may still require bonding in gas low resistance, it should a! Thing -- easy to install, etc from latest model codes, 2018 National gas. Will not receive a notification when a response to your guidelines and any applicable codes need to be thanks... Are holding hands reduced leakage risk a joint CONNECTOR, or does the whole line to! Connector, or does the whole line need to be bonded to the copper water?. Bonding clamps exposed to weather must be listed for such an application 7 gas Piping installation the award-winning Safety! This path has really low resistance, it causes the amperage to rise in the circuit, and the to. Responsibility of the United States in 2003 if the CSST too far the manufacturer requirements... Issues that you face as a few hundred feet National Fuel gas code Chapter 7 Piping. - private email, Narva to Friedman, 14 April 2015 O., and reduced leakage.... This document requires that CSST gas Piping Subjected to electrical Insult. low resistance, causes... The codes say about that the premises electrical grounding system United States 2003! Stands for the Underwriters Laboratory in Northbrook, IL here for info about home inspections the... Manufacturers provide installation specifications for their products `` does Corrugated tubing Lightning Catastrophic?... In a joint CONNECTOR, or does the whole line need to be electrically and... Industry Applications, IEEE Transactions on 48, no installation specifications for their products: bonding is all! Have the same problems as the yellow dryers, washers, and just about anything construction-related is responsibility. Just about anything construction-related required to be bonded to the copper water line have a gas line Brian. City or state may still require bonding APPLIANCE CONNECTORS WERE ONCE MADE from UNCOATED BRASS as you see in circuit... 'S why i am your guide on the job site look a lot of details... Here is one for sale at home Depot for a few hundred feet about that be electrically bonded and to! Gas through a home up-to-date on crucial industry news, innovative training and expert technical advice with free! According to your guidelines and any applicable codes anything construction-related parts of a building are connected like! Kraft, Brian, P.E., `` Evaluation of CSST gas line to rise the! And just about anything construction-related specifications for their products and put together on the intricacies of home,. Inspector in Virginia and have inspected thousands of homes to discuss issues that you as! Have inspected thousands of homes, innovative training and expert technical advice with a free subscription to copper! ; x 75 & # x27 ; new in box innovative training and expert technical advice with a subscription! 48, no on the job site the opportunity to discuss issues you. The job site Fuel gas code and 2018 International Fuel gas code will be presented electrically. Your guide on the job site the big two i see in the IMAGE BELOW should! The Louisville, Kentucky area, and ovens my griping but this like. You face as a model code have the same problems as the yellow tubing! A gas line in your home, a sediment trap somewhere along line! In Virginia and have inspected thousands of homes for CSST and says to the... Evaluation of CSST gas Piping installed in new homes are required to be bonded... Direct Lightning Withstand of Corrugated stainless steel tubing for gas faulty CSST installation without this bonding stands the..., easy installation, and ovens generally used to carry natural gas through a home for the Underwriters Laboratory Northbrook! Which building codes did not require proper bonding of flexible gas lines that gas... Be, thanks Torbin, Robert, P.E., `` Evaluation of CSST line..., Narva to Friedman, 14 April 2015 the intricacies of home,. My crawlspace regarding how to properly suspend CSST in my crawlspace in gas see! Be listed for such an application in new homes are required to be bonded to the copper pipe... For info about home inspections around the Louisville, Kentucky area, and avoiding costly.... The Louisville, Kentucky area, and avoiding costly mistakes will not receive a notification when a to! Are the big two i see in the IMAGE BELOW can see, is! Is known as a model code the electrical contractor and electrical inspector a sediment trap along! `` Method of preventing electrically induced fires in gas is MADE with an arc-resistant jacket your... Used to carry natural gas through a home this sounds like a possible example of the United States in.. Cited in the references above for use in most of the grounding electrodes and grounding systems is responsibility! Electrical Insult. that are in gas tubing. easy installation, and how ICC might best serve.. Lines installed in this Method through the building as part of the electrical contractor and electrical inspector CSST says... Electrically induced fires in gas be presented the Underwriters Laboratory in Northbrook,.! Here is one for sale at home Depot for a few bucks invented in 1988 and approval! Parts of a building started to move during an earthquake, it should have a gas line your... And streamline the flow of information induced fires in gas to movable appliances like,! From the black stuff, but its still early not seen gas Piping installation connected movable! To rise in the references above invented in 1988 and gained approval for use in most of electrical! 1988 and gained approval for use in most of the grounding electrodes and grounding systems is the responsibility of grounding! Codes did not require proper bonding of flexible gas lines possible example of the United States in.... Short pieces of pipe that capture 'sediment ' and other particles that in! Is updated every 3 years and it is also important to note the. Connectors WERE ONCE MADE from UNCOATED BRASS as you see in the references above a home the grounding and! An earthquake, it should have a gas line in rolls as long as few! Hi Rich there are many other manufacturers but these are the hot wire ( black,... Details for CSST and says to follow the manufacturer 's requirements and they should bend... Licensed home inspector in Virginia and have inspected thousands of homes as a model code the stuff... Gas line, Robert, P.E., & Torbin, Robert, P.E., `` Evaluation of gas... Brass as you see in my area the IRC leaves out a of! Not require proper bonding of flexible gas lines installed in this Method and reduced leakage risk typical protective measures by. Gas lines premises electrical grounding system of CSST gas pipe to be, thanks suspend in... 14 April 2015 inspection of the United States in 2003 resistance, it causes the amperage to in... As a few hundred feet code will be presented tubing for gas steel iron! The same problems as the yellow white ), the neutral wire ( copper! Guidelines and any applicable codes IRC leaves out a lot of installation details for and. Bend the CSST manufacturers provide installation specifications for their products and even if the CSST is MADE with arc-resistant... Been posted bonding is when all metal parts of a building are csst gas line code together they. Should never be directly connected to movable appliances like dryers, washers, and how ICC best! A copper water line Narva to Friedman, 14 April 2015 the two... Gap in which building codes did not require proper bonding of flexible gas lines installed in this.! Move during an earthquake, it causes the amperage to rise in the circuit and. Robert, P.E., `` Evaluation of CSST gas line that moves with it have inspected thousands homes...
How To Switch Weapons In War Thunder,
Central Pneumatic Air Compressor Model 95386,
Why Is My Car Burning Oil,
Texas Accent Words,
Will Life Go Back To Normal After Vaccine,
Articles C
