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Hundreds of thousands of houses have these corrugated appliance connectors in service right now. 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. problems contact [email protected]. Alternative Fuel and Advanced Technology Vehicles, Project Assistance & Funding Opportunities, Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1, Massachusetts Executive Office of Administration and Finance Administrative Bulletin 13, 2006, Massachusetts General Laws Chapter 7, Section 9A. 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. To find laws and incentives for other alternative fuels and advanced vehicles, search all laws and incentives. Share sensitive information only on official, secure websites. Are any known to be better than the rest , I will be using a 12 vlave systym , seems to be all around the same price , just under $200.0, Plumbing, Piping, Water Heating, Wells, Air & Water Filtration and Conditioning, Troubleshooting a Refrigerator Water Line, Water leaking after first A/C use of the year. Alternative fuel is defined as an energy source that is used to power a vehicle and is not gasoline or diesel. Policies, Regulations, and Statutes for Plumbers and Gas Fitters You may need to clear or refresh your browser`s cache to view the updated page. home improvement and repair website. Many homeowners scratch their heads when they see bending yellow gas lines in their homes instead of the traditional black steel pipes. A flexible gas line is an ingenious method of supplying natural gas to fireplaces, furnaces, cooktops, clothes dryers and any other gas appliance. The CSST must be electrically connected and grounded to avoid damage to the line. By July 1 of each year, OVM must compile a report detailing the progress made towards these requirements. Lightning has caused many house fires that have flexible gas lines.". A line drawing of the Internet Archive headquarters building faade. Finally, most local building codes mandate that a licensed contractor must install gas piping, as these kinds of projects are not suitable for inexperienced or amateur builders. One of two tables in the International Residential Code that governs pipe size for CSST. This issue may have been corrected already, but it still needs to be noted. Visit the Solution Center to Explore Articles, Photo: Cavan Images / Cavan / Getty Images. Just because a home is exempted from current code requirements doesn't mean that the existing flexible gas line installation is safe. In regard to your article on the CSST systems being installed in new homes. The Massachusetts Department of Transportation may not enter into, renew, or renegotiate a contract with a fuel provider for services on the Massachusetts Turnpike without requiring the provider to offer alternative fuel. We are incredibly worried about the state of general information available on the internet and strongly believe our mission is to give voice to unsung experts leading their respective fields. Flexible Corrugated Stainless Steel Tubing (CSST) will also be allowed as per the manufacturer's guidelines. This code came in as a response to damage to flexible gas lines and fires in homes struck by lightning. I have to check. Read More: How to Locate Underground Gas Lines Before You Dig. The provisions of this section shall only apply to premises owned gas meters, which are comprised of a secondary meter and meter assembly installed on the downstream portion of the gas piping system of a serving gas supplier's meter. Are there advantages to using this pipe? And even if the CSST is made with an arc-resistant jacket, your local city or state may still require bonding. 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. 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. All agencies must purchase the most economical, fuel-efficient, and low emission vehicles appropriate to their mission. It's feeding 1/4" OD soft copper tubing. I agree with Gerry on the furnace. Joining two or more connectors is not permitted by installation codes or product standards. Protective plates need to be installed to protect flex gas lines from punctures. Many U.S. states and foreign countries use the IRC for their building code, sometimes with matching language. What is this material? Funding for eligible project costs is available for local or state agencies and public colleges and universities that reduce diesel emissions by converting engines to alternative fuels, retrofitting exhaust controls, purchasing new vehicles, or adding idle reduction equipment. The pipe is extremely durable and rarely has a lightning strike cause a fire in a house with black iron pipe. What is the code that prohibits connecting flexible gas connectors? Only a direct hit from a hot bolt of lightning will bore a hole in a traditional black iron pipe. If the CSST isnt properly bonded electrically, this can lead to a disaster. If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site. But before you decide, realize there's a fire and an explosion hazard with this because of lightning! Gas unions - Plumbing Inspections - InterNACHI Forum (c) Import into the commonwealth a gas appliance for use in, or in connection with, a residence. Let's look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. These supports basically hold the flex gas line in place and help prevent unwanted movement of the gas line. Electrically bonding the CSST will ground the gas line and help prevent damage and subsequent fire risk. CSA design-certifies gas connectors up to 6' (72"). Since CSST has a much thinner wall than traditional black iron gas pipe, it should be protected from damage when outside and above ground. Drip legs are required on all black iron gas supply lines in Massachusetts. Requirements for an ASME Boiler Pressure Vessel, How to Locate Underground Gas Lines Before You Dig, ICC Publish Access: International Residential Code - Chapter 24 - Fuel Gas, ICC Public Access: International Fuel Gas Code, Archive.org: Full text of "ICC IRC (2012): International Residential Code", Legal Beagle: How to Locate Underground Gas Lines Before You Dig, Legal Beagle: How to Get a General Contractor's License, Legal Beagle: How to Fight Code Enforcement, Legal Beagle: General Conditions in a Construction Contract, Legal Beagle: Requirements for an ASME Boiler Pressure Vessel, LNG (liquefied natural gas) installations, Temporary LP gas piping for buildings under, Portable LP gas appliances that arent connected to any fixed piping system, A prohibition against gas piping that penetrates any of the structures foundation walls at any point thats below grade; and. Sign up to my newsletter to receive expert advice for your home! Over the years, I have inspected so many homes with flexible gas lines, also known as CSST. Maxwell J. BrunnerLieutenantMenomonee Falls Fire DepartmentEmail- [emailprotected]. Keep reading! As you can see, there is a significant multi-year gap in which Building Codes did not require proper bonding of flexible gas lines. 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. Please limit your input to 500 characters. Need professional help with your project? Always verify the flexible gas line code with your local state or city and with the manufacturer. Special instructions for appliances inst alled in the S tate of Massachusetts: This appliance can only be installed in the State of Massachusetts by a Massachusetts licensed plumber or gas fitter. DEAR BETSY: Congratulations! This page is located more than 3 levels deep within a topic. Black iron pipe is very labor intensive. When Utility/Natural Gas and Undiluted Liquefied Petroleum Gas (Propane Gas) systems are installed within the same building or structure, the following additional conditions must be satisfied as well as those conditions required for each individual fuel system: 5.4.2.3 Diversity Factor for Domestic Ranges. We will use this information to improve this page. 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. I could be wrong. Section 5.05 - Modifications to Chapter 5, Gas Piping System Design CLICK HERE to get FREE BIDS from Plumbers to install Flexible Gas Lines. She has written extensively for publications and websites in the business, management and legal fields. 5.1.1 Installation of Piping Systems over Five Million BTU/hr. I know as I have installed thousands of linear feet of the heavy material. Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. Watch this video to see how CSST pipe is installed. Website operating Virtually all state and local code authorities permit its use and many contractors are finally embracing it. We look forward to more photos, comments, questions. Can You Bury Flexible Gas Line? (Explained) - DIYMelon It's vital to follow all instructions provided by CSST manufacturers and to BOND the tubing electrically. How tight to make compression fittings for stop valve on copper? I just saw your article and thought I would provide feedback. Most U.S. municipalities have adopted the provisions of the International Residential Code, Chapter 24. The flexible connector cannot be longer than 36". I would like to install the pex type manifold systym as I need to replace all of the old plumbing , there are several brands-Apollo , Viega , Wirsbo , manabloc ect . What are the Two Gas Line Install Choices? That said, when CSST pipes burst, the pipe turns into a potential giant lightning rod. in Speech from Catawba College and a J.D. The CSST has many advantages. For comparison, 'black iron' gas pipe will usually last around 50-100 years. Each end of a piece of pipe must be threaded. (Reference Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1). 248 CMR 4.00: Massachusetts fuel gas code | Mass.gov In addition, manufacturers require a protective coating to prevent nails from damaging flexible gas lines. Since the CSST gas line has such a thin metal wall (0.3 mm thick) it is important to protect the gas line from nail punctures. Flexible gas lines are made from corrugated stainless-steel tubing (CSST). Several types of gas installations are exempt from these regulations, including: The size of pipes that must be used in residential piping installations for fuel gas are mandated in Section G2413 (402). 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. If this happens, the electricity from the lightning can arc, puncture a hole in the line, ignite the gas inside, and cause a fire. Call a qualified, licensed plumber to install a gas line. 5.5.1.1 Gas Pressure Boosters. (Reference Massachusetts Department of Transportation Laws and Rules 700 CMR 7.07). 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. You skipped the table of contents section. I need to install a compression stop valve on 1/2" copper. Connections are made with common flare fittings that tighten with standard wrenches. A flexible appliance connector should be used instead to connect from the CSST to these appliances. Generally, appliance manufacturers will provide specifications for pipe size that are often dependent on British Thermal Unit (BTU) inputs such as furnaces or boilers. Each of the cast fittings can be the source of a leak. Dominic, short answer: Generally not, but there are flexible gas appliance connectors listed and approved for outdoor use, including some BrassCraft products like the company`s ProCoat stainless steel gas connector. 1995-2023 MH Sub I, LLC dba Internet Brands. Some plumbers will tell you it's faster and cheaper to install this new CSST piping. 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. Read Also >> What Is The Code For Dryer Vent Installations? is Black gas pipe permitted in crawl space? - The Building Code Forum 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, Where To Place Smoke Detectors? Perhaps the biggest one is labor savings. (a) Sell or offer for sale by advertisement or otherwise or display for sale of gas appliances for use in, or in connection with, a residence. 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 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. That includes the Chapter 24, which sets out requirements for the installation and operation of gas piping systems to residential buildings. According to the U.S. Fire Administration, cooking is by far the number one cause of house fires nationwide, making up 50.2% of residential fires. The thin walls of CSST might not seem to handle as much of a strike as black iron. Top-requested sites to log in to services provided by the state. Galvanized pipe shall not be used. Gas piping shall enter and exit a building at a point above grade and the . A line pressure regulator that reduces gas pressure from the range of greater than 0.5 psig (3.4 kPa) and less than or equal to 5 psig (34.5 kPa) to a lower pressure. 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. There are lots of instances of houses that have been destroyed in gas fires because CSST pipe was ruptured by a lightning strike. If you care to, Inert Gas Systems Safety - Avoid the Flammable Fire Triangle. A shut-off valve must be installed at the rigid piping connection. What are the CSST gas line requirements? MassDEP prioritizes projects that benefit environmental justice communities. Read Also >> What Is The Code For Toilet Clearances? (Reference Massachusetts General Laws Chapter 7, Section 9A). Installation procedures and alerts for flexible gas appliance connections You will see a number of manufacturer`s warnings and safety risks, including: Do not install flexible gas connectors in multiple or grouped sets use a single flexible connection line between the appliance and the gas supply connection point. If you have additional questions about codes specific to your area, contact your local building code officer. Flexible gas lines (known as CSST) are safe to use if properly installed in a home. All of these steps are very time-consuming. Beer was created so carpenters wouldn't rule the world. Short answer: Generally not, but there are some flexible gas appliance connectors listed and approved for outdoor use, including some BrassCraft products like the company`s ProCoat stainless steel gas connector. CLICK HERE to Get Tim's FREE & FUNNY Newsletter. An AFV powered by propane or natural gas may only use the Massachusetts Turnpike at or between Interchange 1 in West Stockbridge and Interchange 14 in Weston if the vehicle has a special fuel transportation permit issued by the Massachusetts Department of Transportation. You can also see the pipe sizing chart for the manufacturer Gastite here. Thank you for your time. The current home I live in here in central New Hampshire had these flexible gas lines installed in 2001. Make your practice more effective and efficient with Casetexts legal research suite. Flexible gas lines are safe so long as you have little lightning, Require special installation tool for fittings. You simply pull the material between two points and cut it to length with simple tubing cutters. Building Codes requiring bonding of CSST flexible gas lines came into practice no earlier than 2007. These short appliance connectors are usually only 12-72 inches long. The Board of State Examiners of Plumbers and Gas Fitters ("Board") has voted to provide this interpretation to its licensees and inspectors with regard to the installation of corrugated stainless steel tubing ("CSST") installed underground exterior to a building. I would have preferred to close the pipes when they are not in use. If you need assistance, please contact the Trial Court Law Libraries. Reviewed by Michelle Seidel, B.Sc., LL.B., MBA. suggestions. This flexible gas line has a very thin metal wall that is only about 0.3mm thick and can become a fire hazard if not properly installed. I responded to this very interesting email with a few thoughts of my own. A requirement that installers must use gas shut-off valves comprised of materials compatible with the piping. All of the gas lines that feed each appliance start at a central distribution point or manifold. OVM, in collaboration with the Massachusetts Department of Energy Resources, will set new minimum standards for vehicle fuel economy and work with agencies to acquire vehicles that provide the best value for the Commonwealth on a total cost of ownership basis. It is important to bury the flexible gas line to secure the transportation of gas into your house. A CSST that is not correctly grounded or bonded can leak natural gas or become ignited, leading to a major fire hazard. Yes, you can use approved soft copper for gas line work. Top 10 Water-Heater Code Violations - Fine Homebuilding We respect your email privacy. Although the manufacturer states that it is completely safe, in fact safer than ridged black pipe, it has some serious issues. flexible plumbing connectors - Do It Yourself - SurfTalk 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. Speaking of the status of your gas lines, knowing which kind you have is key to determining whether or not your home is at risk of a gas line fire or leak. An older home is likely exempted (grandfathered-in) from current CSST gas line code, but homeowners that have flexible gas lines should have it evaluated by a qualified plumber or electrician. Home Building Code Flex Gas Line Code. 20. Is Flexible Gas Line Legal in Massachusetts. They're a new flexible stainless steel piping system that is installed like electrical wire. These extremely flexible pipes are made from stainless steel and often come coated in a trademark yellow casing, though they can sometimes be black. Copyright Home Inspector Secrets 2023 Chapter 142, Sections 1 to 22; M.G.L. Department 248 CMR - BOARD OF STATE EXAMINERS OF PLUMBERS AND GAS FITTERS, Title 248 CMR 5.00 - AMENDMENTS TO NFPA 54, Section 5.05 - Modifications to Chapter 5, Gas Piping System Design, Materials, and Components, Section 5.04 - Modifications to Chapter 4, General, Section 5.06 - Modifications to Chapter 6, Pipe Sizing. 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. . Virtually all state and local code authorities permit its use and many contractors are finally embracing it. Incorporate drip legs at all appliance connections. Betsy F., Augusta, GA, Pipe Threading Compound To Permanently Seal Black Iron - Great Video, Sizing Gas Lines - Tim Carter Can Draw Your Gas Line Plan. My first suspicion would be that the tubing acts like a lightning rod of sorts. i'm trying to figure out if flexible lines are allowed for domestic water and natural gas in MA. Generally, the gas lines can be damaged due to any type of environmental or external damage and pose a serious risk to the house. ) or https:// means youve safely connected to the official website. The maximum allowed bending radius is usually 3-inches for 3/4" CSST and up to 5-inches for 1" or larger CSST. When it comes to house fires, you shouldnt worryobsessively at leastabout your CSST. & RockLife part of the Bonavox Foundation, Youngest Legal Marriage Age in United States, Wilson Huhn the Five Types of Legal Argument (3D Ed. Section G2403 (202) further clarifies what the code means by "fuel gas": A natural gas, manufactured gas, liquefied petroleum gas or mixtures of these gases. The chapter's rules apply to the piping system from the point of delivery to the outlet of the appliance shutoff valves. All agencies must purchase the most economical, fuel-efficient, and low emission vehicles appropriate to their mission.