Mass.gov is a registered service mark of the Commonwealth of Massachusetts. Individual plumbing fixtures shall be separately trapped by a water seal trap placed as close as possible to the fixture outlet. If you are not able to get CSST tubing and can't handle working with black iron pipe, consider using soft copper. If CSST is installed along drywall or in some area where nails may be used, it needs to be protected with metal plating. Because the CSST snakes its way around bends and obstructions as one solid piece of tubing, you only have a fitting at each end of the line. Flexible Corrugated Stainless Steel Tubing (CSST) will also be allowed as per the manufacturer's guidelines. Always verify the flexible gas line code with your local state or city and with the manufacturer. Please let us know how we can improve this page. . A typical black iron pipe installation has many 90-degree, tee, and coupling fittings. Section 10.08 - Traps and Cleanouts. The manufacturer accepts no responsibility for improper installation, and does not provide in any great detail, of detrimental or catastrophic failure if done so. For 15 years our company has published content with clear steps to accomplish the how, with high quality sourcing to answer the why, and with original formats to make the internet a helpful place. What Is The Code For Water Heater Installations? And that's why I am your guide on the intricacies of home maintenance, saving money, and avoiding costly mistakes. All rights reserved. Is Flexible Gas Line Legal in Massachusetts. Flex corrugated pipelines have been involved in a number of legal disputes over the years. A qualified electrician or plumber should verify proper installation of the flexible gas line. suggestions. 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. Joining two or more connectors is not permitted by installation codes or product standards. Virtually all state and local code authorities permit its use and many contractors are finally embracing it. 5.1.1 Installation of Piping Systems over Five Million BTU/hr. To add a line in the future you need to have an extra gas port on the manifold within the panel. Let's look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. The CSST must be electrically connected and grounded to avoid damage to the line. 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. Please limit your input to 500 characters. Most U.S. municipalities have adopted the provisions of the International Residential Code, Chapter 24. Additionally, the project inspector must approve the use. Have run thousands of feet of Gal piping for gas in exterior applications, cold gal your exposed threads on joints. The chapter also provides rules about where and how residential gas piping can be installed. Read Also >> What Is The Code For Bathroom Fan Venting? At about 0.2 mm, or the thickness of two sheets of paper, the odds of lightning surging through improperly grounded and bonded CSST rise. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. Can you cut into the pipe at a future date to install an added gas appliance? 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. Chapter 112, Sections 61 to 65E), Water Filtration and Water Dispensing Systems, Adjustment and Replacement of Gas Controls, Limited LP Installers Connecting Propane Tanks, contact the Board of State Examiners of Plumbers and Gas Fitters. Flex corrugated gas lines have been involved in a number of lawsuits over the years. submitted to our "DoItYourself.com Community Forums". A device placed in a gas line for reducing, controlling and maintaining the pressure in that portion of the piping system downstream of the device. It's not really a do-it-yourself proposition. Copyright b. Black iron pipe is very labor intensive. CSST is not user friendly for a DIY installer. I was afraid of CSST because of the thin nature of the pipe. To find laws and incentives for other alternative fuels and advanced vehicles, search all laws and incentives. How Much Does It Cost to Run or Fix a Gas Line? I`d be very nervous if I buried a gas valve behind drywall, and even though we both agree that really should mean off. As a general rule, however, at least one shut-off valve should be installed, when the flexible gas line is connected to the black iron or hard gas line. Protective plates need to be installed to protect flex gas lines from punctures. Additionally, any piping installed downstream of the structures point of delivery cannot extend through any other townhouse unit besides the one being served by the piping. Yes, you can use approved soft copper for gas line work. You may very well need to hire a local gas plumber to install the actual gas line and hire an electrician to handle the electrical circuit if any repairs are necessary. They have worked well for many years. Although the manufacturer states that it is completely safe, in fact safer than ridged black pipe, it has some serious issues. View our Privacy Policy here. All Flex gas lines installed in new homes must be electrically plugged in and grounded to prevent lightning damage. The CSST systems can be installed one of two ways: The series installation resembles traditional black iron piping. The list below contains summaries of all Massachusetts laws and incentives related to ethanol. And of course, covering a shut-off valve on a gas line behind drywall is probably a red flag for any code compliance inspector. Alternative fuel is defined as an energy source that is used to power a vehicle and is not gasoline or diesel. Enter a zip below and get matched to top-rated pros near you. can puncture this pipe. More on this in a just a moment. All of the gas lines that feed each appliance start at a central distribution point or manifold. In short, flexible gas lines are perfectly safe as long as theyre properly installed. Its important that you have your home inspected by a local pro, especially if you arent sure about the status of your gas lines. PDF Installation Gas Dryer D E SIGN Instructions 06 - Dominion Energy Alternative Fuels Data Center: Ethanol Laws and Incentives in Massachusetts 5.5.1.1 Gas Pressure Boosters. The list below contains summaries of all Massachusetts laws and incentives related to propane. All agencies must purchase the most economical, fuel-efficient, and low emission vehicles appropriate to their mission. Flexible Gas Line Code (2023 CSST Requirements) IMAGE LOST by the old version of Clark Van Oyen`s useful comment code now fixed. Thank you for your website feedback! If properly installed, your chance of a fire from CSST is as rare as a lightning strike. If the CSST isnt properly bonded electrically, this can lead to a disaster. I need to install a compression stop valve on 1/2" copper. In short, flexible gas lines are perfectly safe as long as they're properly installed. A shut-off valve must be installed at the rigid piping connection. Some plumbers will tell you it's faster and cheaper to install this new CSST piping. If you need assistance, please contact the Trial Court Law Libraries. As a general rule, however, at least one shut-off valve should be installed, when the flexible gas line is connected to the "black iron" or hard gas line. The entrance into the building has to be above grade and then you can pipe down into the crawlspace and run the gas piping. Flexible gas connector tubing is intended for limited movement after installatin. 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. When it comes to house fires, you shouldnt worryobsessively at leastabout your CSST. Reviewed by Michelle Seidel, B.Sc., LL.B., MBA. One of two tables in the International Residential Code that governs pipe size for CSST. 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. There's no where in gas code that says flexible gas connectors are illegal to a hot water heater in Mass. MassDEP prioritizes projects that benefit environmental justice communities. Some of these violations can be life-safety hazards, so avoiding these mistakes is crucial. Re: Running gas line under the deck. These are two short pieces of the flexible stainless-steel gas lines or CSST. A lock icon ( We have reviewed our content for bias and company-wide, we routinely meet with national experts to educate ourselves on better ways to deliver accessible content. In the state of Massachusetts, the connector length is currently restricted to a maximum of 36". REGULATOR, PRESSURE. This page is located more than 3 levels deep within a topic. Top 4 Flex Gas Line Codes (2022 Requirements), Top 5 Flexible Gas Line Manufacturer Requirements, Frequently Asked Questions On Flexible Gas Lines. 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. Thank you for your website feedback! Call a local architect or plumber instead of trying to read all that mumbo jumbo. "Homes with yellow CSST are at risk of perforation to the gas line caused by lightning strikes which could cause gas leaks or fires," says Insurance Commissioner Karen Weldin Stewart. Residential Gas Piping Rules | Legal Beagle A parallel CSST manifold system mimics an electric panel. Flex lines are all the hvac guys are running inside the house. It's vital to follow all instructions provided by CSST manufacturers and to BOND the tubing electrically. Complete the form below and each week you'll get: Unsubscribe at any time. or more per Range. In addition, manufacturers require a protective coating to prevent nails from damaging flexible gas lines. Please limit your input to 500 characters. 1. We write helpful content to answer your questions from our expert network. 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. Flex lines are all the gas company will use for new connections other than the rigid pipe going up to meters. This issue may have been corrected already, but it still needs to be noted. Are there advantages to using this pipe? Installers should follow the recommendations of appliance manufacturers in installing gas piping or connecting to piping installations. Need professional help with your project? How tight to make compression fittings for stop valve on copper? Since CSST is a very thin metal at around 0.3-mm thick, it is more vulnerable to lightning strikes. DEAR TIM: The natural gas lines that are being installed in our new home are not the heavy black iron pipe. 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 . (Reference Massachusetts Executive Office of Administration and Finance Administrative Bulletin 13, 2006). organizations or governmental authorities for further information and access to definitive versions of these important laws. Top 10 Water-Heater Code Violations - Fine Homebuilding 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. 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. If youre wondering what the hype is with flexible gas lines, lets clear some things up. 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. Flexible appliance connectors also have a corrugated pipe except that the corrugation is visible and there is no plastic sheathing. Many of my fellow contractors who install gas lines thought it was unsafe. Want to learn all about flex line gas code and proper installation? All information is provided "AS IS." LP Gas & Natural Gas Flexible Connector Install - InspectAPedia The CSST`s electrical bonding grounded the gas line and prevented subsequent damage and fire hazards. This page is located more than 3 levels deep within a topic. ct hit from a hot bolt of lightning will bore a hole in a traditional black iron pipe. 248 CMR 4.00 through 8.00, collectively the Massachusetts Fuel Gas Code, governs theinstallation of fuel gas piping systems, fuel gas utilization equipment, and related accessoriesthroughout the Commonwealth. This code came in as a response to damage to flexible gas lines and fires in homes struck by lightning. Clothes dryer installation must be performed by a qualified installer. You're now the proud owner of some wonderful corrugated stainless steel tubing (CSST). Cast iron is only permitted for flanges, valves, strainers, and filters. 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. Thank you for asking. 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. General Law - Part I, Title XX, Chapter 148, Section 25E
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