We look forward to more photos, comments, questions. My first suspicion would be that the tubing acts like a lightning rod of sorts. Section G2415.3 (404.3) prohibits installing pipes through ductwork, clothing chutes, chimneys, elevator shafts and dumbwaiters. PDF INSTALLATION INSTRUCTIONS - FREESTANDING GAS RANGE - Lowe's Lightning has caused many house fires that have flexible gas lines.". Generally, all systems must be sized and installed so as to keep a sufficient flow of gas to meet the maximum demand for each appliance inlet. 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. The gas piping is known as corrugated stainless steel tubing, or "yellow CSST.". That's why it's important to check with your local code enforcement and review the applicable requirements for your project before beginning a residential gas piping project. Gas pressure boosters may be installed in that portion of the gas piping system extending from the outlet of the meter set assembly to the inlet of the equipment requiring elevated or increased pressure when the following conditions have been satisfied: 5.6.2.2.1 Welding of Steel and Wrought Iron Pipe. Alternative fuel is defined as an energy source that is used to power a vehicle and is not gasoline or diesel. #3. Policies, Regulations, and Statutes for Plumbers and Gas Fitters | Mass.gov Division of Occupational Licensure Board of State Examiners of Plumbers and Gas Fitters State Plumbing Code, Board Policies, Variance Applications, and Other Forms offered by Board of State Examiners of Plumbers and Gas Fitters Division of Occupational Licensure Old homes with flexible gas lines were up to code when the home was built. If this happens, the electricity from the lightning can arc, puncture a hole in the line, ignite the gas inside, and cause a fire. I hardly ever find a drip leg on flex piping though. The IRC's Chapter 24 provisions also mandates standards for steel and wrought iron pipe. " (3) A listed connector in compliance with ANSI Z21.24, Standard for Connectors for Gas Appliances. Massachusetts Fuel and Gas Code : State of Massachusetts : Free I have seen many house defects over the years and saved my clients tens of thousands of dollars. The flexible connector cannot be longer than 36". Some plumbers will tell you it's faster and cheaper to install this new CSST piping. REGULATOR, PRESSURE. This code came in as a response to damage to flexible gas lines and fires in homes struck by lightning. CSST should never be directly connected to movable appliances like dryers, washers, and ovens. 2014), Why Was Law and Order Los Angeles Cancelled. In short, flexible gas lines are perfectly safe as long as theyre properly installed. Individual plumbing fixtures shall be separately trapped by a water seal trap placed as close as possible to the fixture outlet. And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. Agencies may apply for exemptions from the biodiesel and E85 fuel use requirements if the agencies demonstrate that the alternative fuel is not available within a reasonable distance, cannot be purchased by state vehicle operators through state procurement, or the price of the alternative fuel is cost prohibitive, as determined by DOER. 248 CMR 3.00: General provisions governing the conduct of plumbing and gas fitt, 248 CMR 4.00: Massachusetts fuel gas code, 248 CMR 7.00: Large gas utilization equipment, 248 CMR 10.00: Uniform state plumbing code, 248 CMR 11.00: Education and experience standards and requirements for licensure, Board of State Examiners of Plumbers and Gas Fitters. Each of the cast fittings can be the source of a leak. Lightning strikes have caused numerous fires in residential homes as a result of CSST failing. The maximum allowed bending radius is usually 3-inches for 3/4" CSST and up to 5-inches for 1" or larger CSST. Lets look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. Many U.S. states and foreign countries use the IRC for their building code, sometimes with matching language. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. A .mass.gov website belongs to an official government organization in Massachusetts. This type of gas line tubing is very popular among builders and contractors because of its ease of use, flexibility and its ability to save on labor installation costs especially over black iron pipe. Policies, Regulations, and Statutes for Plumbers and Gas Fitters That said, when CSST pipes burst, the pipe turns into a potential giant lightning rod. Click to see a larger view, and you`ll see that I quoted it exactly. Generally, you should bury a flexible gas line when it's coming from an outdoor area. Alternative Fuel and Advanced Technology Vehicles, Project Assistance & Funding Opportunities, Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1, Massachusetts Department of Transportation Laws and Rules 700 CMR 7.07, Massachusetts General Laws Chapter 7, Section 9A. I am a licensed home inspector in Virginia and have inspected thousands of homes. Traps and Cleanouts, 248 Mass. Reg. 10.08 - Casetext Do Not Sell or Share My Personal Information. Joining two or more connectors is not permitted by installation codes or product standards. This valve must be located in the same area as the appliance. The Massachusetts Department of Environmental Protection (MassDEP) provides U.S. Environmental Protection Agency Diesel Emissions Reduction Act (DERA) funding for projects that reduce diesel emissions in Massachusetts. & RockLife part of the Bonavox Foundation, Youngest Legal Marriage Age in United States, Wilson Huhn the Five Types of Legal Argument (3D Ed. And that's why I am your guide on the intricacies of home maintenance, saving money, and avoiding costly mistakes. State fleets must also acquire AFVs according to the requirements of the Energy Policy Act (EPAct) of 1992 and the Massachusetts Office of Vehicle Management (OVM) must approve any light-duty vehicle acquisition. Can you cut into the pipe at a future date to install an added gas appliance? International Residential Code HEVs and AFVs must be acquired at a rate of at least 5% annually for all new motor vehicle purchases so that not less than 50% of the motor vehicles the Commonwealth owns and operates will be HEVs or AFVs by 2018. When you use CSST, you can minimize potential gas leaks. d) A flexible appliance connector shall not be used on gas pressure in excess of V2 pound per square inch gauge (P.S.i.G.). How many turns past finger tight or snug do compression fittings need to go, what's a reasonable range (I know, don't overtighten, but I don't want the things coming apart!)? CSA design-certifies gas connectors up to 6' (72"). Repeated bending, flexing, extreme vibration, stretching, can cause metal fatigue, cracks, holes and dangerous gas leaks. 1. Notwithstanding the provisions of this section, metallic piping joints and fittings which do not otherwise meet the requirements of this section may be utilized if approved by the Board or otherwise have met the product acceptance requirements of 248 CMR 3.04(1): Board Required Product-acceptance. Photo: Serhii Ivashchuk / iStock / Getty Images. Need professional help with your project? These are two short pieces of the flexible stainless-steel gas lines or CSST. There's no where in gas code that says flexible gas connectors are illegal to a hot water heater in Mass. Beer was created so carpenters wouldn't rule the world. organizations or governmental authorities for further information and access to definitive versions of these important laws. You simply pull the material between two points and cut it to length with simple tubing cutters. DoItYourself.com, founded in 1995, is the leading independent They have worked well for many years. See connectors that are listed CSA according to ANSIZ21.75/CSA 6.27 Connectors for outdoor gas appliances and prefabricated homes (folder #204593) Please find your question and my detailed answer now at the end of the above article on this page. The Valves shall: Current through Register 1493, April 14, 2023. Let's look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. Section G2415.5 (404.5) provides that concealed connections or fittings must be limited solely to threaded elbows, tees and couplings, as well as brazed or welding fittings. (Reference Massachusetts General Laws Chapter 7, Section 9A). (Reference Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1). I have seen three fires in our own community as a result of CSST failure. The code also provides the method for determining maximum gas demand and adjustments that must be made to compensate for higher altitude installations. All Massachusetts agencies must use a minimum of 15% biodiesel (B15) in all on- and off-road diesel engines, provided that the Commonwealth Office of Vehicle Management and other appropriate agencies have determined that a B15 goal is appropriate. An official website of the Commonwealth of Massachusetts, This page, 248 CMR 4.00: Massachusetts fuel gas code, is, for 248 CMR 4.00: Massachusetts fuel gas code. Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. Copyright Home Inspector Secrets 2023 And that`s why I wanted to create this guide to educate homeowners about the potential dangers of flexible gas lines and update them with the current code. Read more about our editorial standards. Top 10 Water-Heater Code Violations - Fine Homebuilding These are traditional black iron pipes that I installed in 1987. The manufacturer will specify where and when shutoff valves will need to be required. A parallel CSST manifold system mimics an electric panel. But before you decide, realize there's a fire and an explosion hazard with this because of lightning! All flex gas lines installed in new homes are required to be electrically bonded and grounded to prevent fire damage from lightning strikes. submitted to our "DoItYourself.com Community Forums". Correcting an existing installation can cost as little as $100, while replacing CSST with black pipe can cost several thousands of dollars. Clothes dryer installation must be performed by a qualified installer. When it comes to house fires, you shouldnt worryobsessively at leastabout your CSST. For as long as I have been in the home building business, we always used similar brass appliance connector tubing when gas was supplied to a clothes dryer, a cooktop, or a gas range. Please let us know how we can improve this page. 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. Sorry. Traditional black iron pipe takes a lot of time to cut and thread. flexible plumbing connectors - Do It Yourself - SurfTalk The pipe in the walls acts as an interior lightning rod. The pipe is extremely durable and rarely has a lightning strike cause a fire in a house with black iron pipe. To find laws and incentives for other alternative fuels and advanced vehicles, search all laws and incentives. A requirement that installers must use gas shut-off valves comprised of materials compatible with the piping. Top 4 Flex Gas Line Codes (2022 Requirements), Top 5 Flexible Gas Line Manufacturer Requirements, Frequently Asked Questions On Flexible Gas Lines. Flexible Gas Line Code (2023 CSST Requirements) Sign up to my newsletter to receive expert advice for your home! Plumbers and homeowners will need to follow the manufacturer's requirements and they should not bend the CSST too far. I`d be very nervous if I buried a gas valve behind drywall, and even though we both agree that really should mean off. (a)Welding shall not be construed as the practice of gas-fitting, however, a licensed plumber or gas fitter may not utilize welded pipes and fittings unless they conform to the specifications cited in subsections 5.6.2.2 and A.5.5.1 (1). General Law - Part I, Title XX, Chapter 148, Section 25E What Is The Code For Water Heater Installations? Take a look at GAS BTUH, CUBIC FEET & ENERGY, where we cite authoritative sources and (among others): One cubic foot (0.028 cubic meters) of natural gas contains about 1,050 BTUs Thank you for pointing out some confusion. You can also see the pipe sizing chart for the manufacturer Gastite here. If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site. CSST needs to be supported at certain intervals with clips or straps. flexible lines for gas and water in Massachusetts Annie Sisk is a freelance writer who lives in upstate New York. Share sensitive information only on official, secure websites. What are the CSST gas line requirements? Section G2415.3 (404.3) prohibits installing pipes through ductwork, clothing chutes, chimneys, elevator shafts and dumbwaiters. Read More: How to Locate Underground Gas Lines Before You Dig. Additionally, the project inspector must approve the use. Any material not explicitly listed in the standards specifications must be specifically tested for the purpose intended, to make sure that the material is safe and will function as intended. 20187 Tim Carter. PDF Installation Gas Dryer D E SIGN Instructions 06 - Dominion Energy We will use this information to improve this page. Read Also >> What Is The Code For Toilet Clearances? Section 2401.1 (101.2) governs the applicability of the provisions of Chapter 24, which covers fuel gas piping systems, fuel-gas appliances and related accessories, venting systems and combustion air configurations that are most commonly found in single-family and duplex-type dwelling structures. Website operating Although there have been a few concerns with this type of pipe over damage from nearby lightning strikes. It offers all of the same advantages of the CSST systems. The AFV must conform to applicable federal and state laws and regulations. CLICK HERE to get FREE & FAST BIDS from local plumbers to installflexible gas lines in your home. Those odds are even lower if you look at how many lightning strikes lead to fires via CSST. Board of State Examiners of Plumbers and Gas Fitters, State Plumbing Code, Board Policies, Variance Applications, and Other Forms, CSST Installed Above Ground Exterior to a Building, Maximum Temperature for Hand Sinks in Commercial Kitchens, Minimum Drain Size With Multiple Shower Heads, Safe Waste Pans for Water Heatersand Storage Tanks, Creation of Board of State Examiners of Plumbers and Gas Fitters (M.G.L Chapter 13, Sections 36 to 38), Licensing Provisions for Registration of Plumbers and Gas Fitters (M.G.L. 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. Sep 3, 2015. Since CSST is a very thin metal with a thickness of about 0.3 mm, it is more sensitive to lightning. Are Flexible Gas Lines Safe for Your Home? - Angi 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. Section 5.05 - Modifications to Chapter 5, Gas Piping System Design Flexible Corrugated Stainless Steel Tubing (CSST) will also be allowed as per the manufacturer's guidelines. Massachusetts Court System This is a part of: 248 CMR Regulation 248 CMR 4.00: Massachusetts fuel gas code 248 CMR 4.00 through 8.00, collectively the Massachusetts Fuel Gas Code, governs the installation of fuel gas piping systems, fuel gas utilization equipment, and related accessories throughout the Commonwealth. IMAGE LOST by the old version of Clark Van Oyen`s useful comment code now fixed. Flexible connectors are allowed to be used to connect appliances to gas pipelines. Are there advantages to using this pipe? The connector shall be used in accordance with the terms of its listing and shall be in the same room as the equipment. 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. Please limit your input to 500 characters. There are lots of instances of houses that have been destroyed in gas fires because CSST pipe was ruptured by a lightning strike. is Black gas pipe permitted in crawl space? - The Building Code Forum It's not durable as a traditional black-iron pipe. Lightning strikes are much rarer, accounting for only a portion of the 1.8% of residential fires caused by natural disasters. Maxwell J. BrunnerLieutenantMenomonee Falls Fire DepartmentEmail- [emailprotected]. A flexible gas line is an ingenious method of supplying natural gas to fireplaces, furnaces, cooktops, clothes dryers and any other gas appliance.
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