In addition to the permit requirements of 248 CMR 3.00: General Provisions Governing the Conduct of Plumbing and Gas Fitting Work Performed in the Commonwealth, for gas installations of over 5,000,000 BTU/hr the following is required: 5.1.3 Dual Fuels Installed in Buildings and Structures. in Speech from Catawba College and a J.D. Separate Trapping Required: a. Is it safe to use? organizations or governmental authorities for further information and access to definitive versions of these important laws. (c) Import into the commonwealth a gas appliance for use in, or in connection with, a residence. Read Also >> What Is The Code For Toilet Clearances? It's messy and hard work, but I must admit I sort of enjoy it. Is there another alternative gas piping material? A flexible gas line is an ingenious method of supplying natural gas to fireplaces, furnaces, cooktops, clothes dryers and any other gas appliance. You skipped the table of contents section. The pipe is extremely durable and rarely has a lightning strike cause a fire in a house with black iron 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. is Black gas pipe permitted in crawl space? - The Building Code Forum Since CSST is a very thin metal with a thickness of about 0.3 mm, it is more sensitive to lightning. Some plumbers will tell you it's faster and cheaper to install this new CSST piping. Lets look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. 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. Are there advantages to using this pipe? A shut-off valve must be installed at the rigid piping connection. (d . flexible gas line? - Fine Homebuilding If you need assistance, please contact the Trial Court Law Libraries. All of the gas lines that feed each appliance start at a central distribution point or manifold. Running gas line under the deck. Thoughts on pipe and grill Flex gas lines or CSST typically have a lifespan of around 30-years. 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. Propane Laws and Incentives in Massachusetts - Energy 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. DominicThank you for asking if we can use CSST or equivalent flexible gas line connectors outdoors or not. We look forward to more photos, comments, questions. A typical black iron pipe installation requires a professional to precisely measure, cut, and thread the individual pieces of pipe. (Reference Massachusetts Executive Office of Administration and Finance Administrative Bulletin 13, 2006). The pipe in the walls acts as an interior lightning rod. Flexible connectors are allowed to be used to connect appliances to gas pipelines. Top-requested sites to log in to services provided by the state, 248 CMR 3.00 - General Provisions Governing the Conduct of Plumbing and Gas Fitting Work Performed in the Commonwealth (effective April 30, 2021), 248 CMR 4.00 - Massachusetts Fuel Gas Code (effective April 30, 2021), 248 CMR 5.00 - Amendments to NFPA 54 (effective April 30, 2021), 248 CMR 11.00 - Education and Experience Standards and Requirements for Licensure (effective April 30, 2021), 248 CMR 3.00, 4.00, 5.00, 10.00, 11.00 - Effective Prior to April 30, 2021, Redlined Revisions to 248 - Effective April 30, 2021, Frequently Asked Questions (FAQs) Regarding New Regulation Changes. Let's look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. Some of their arguments never made sense to me. The CSST must be electrically connected and grounded to avoid damage to the line. (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. Chapter 24 prohibits the reconditioning or reuse of any pipe, fittings or valves, unless theyre free of debris and are suited to the intended purpose. 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. Although there have been a few concerns with this type of pipe over damage from nearby lightning strikes. The only specialized tool you need is a flaring tool made to fit the pipe size you are working with. Over the years, I have inspected so many homes with flexible gas lines, also known as CSST. This page is located more than 3 levels deep within a topic. Please limit your input to 500 characters. If you do have a leak, these fittings are almost always readily accessible for adjustment. Please remove any contact information or personal data from your feedback. It shall be unlawful to:. 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. All agencies must purchase the most economical, fuel-efficient, and low emission vehicles appropriate to their mission. Code expert Glenn Mathewson describes 10 common water-heater code issues, including confusion about drip pans and drains, unsupported expansion tanks and plastic vents, lack of combustion air, and more. Building Codes requiring bonding of CSST flexible gas lines came into practice no earlier than 2007. Website operating I check and clarify or correct the above article accordingly. This section also contains technical sizing tables and equations based on the type of pipe (i.e., metallic, semi-rigid copper tubing, corrugated stainless steel tubing or polyethylene plastic pipe) and the type of gas being piped (i.e., natural gas or undiluted propane). In the minds of many, installing a tank water . 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. 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. 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. And of course, covering a shut-off valve on a gas line behind drywall is probably a red flag for any code compliance inspector. It's vital to follow all instructions provided by CSST manufacturers and to BOND the tubing electrically. If you have an older home with CSST, it is important to check that the electrical bonding and grounding are in place and working properly. The manufacturer will specify where and when shutoff valves will need to be required. wimpy. MassDEP prioritizes projects that benefit environmental justice communities. Please let us know how we can improve this page. However, new homes with CSST require electrical bonding or grounding to protect against lightning strikes. I am about to buy a new gas range to replace the old electric one. Can You Use A Flexible Gas Line On A Furnace? (Find Out Now!) 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. I am a licensed home inspector in Virginia and have inspected thousands of homes. Virtually all state and local code authorities permit its use and many contractors are finally embracing it. Read Also >> What Is The Code For Dryer Vent Installations? 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. 248 CMR 4.00: Massachusetts fuel gas code | Mass.gov View our Privacy Policy here. The Massachusetts Board of State Examiners of Plumbers and Gas Fitters have Temporary banned the use of All Types of CSST Gas Piping Material including the new Counter Strike CSST effective Friday November 28, 2008. Current through Register 1492, March 31, 2023. 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. Old homes with flexible gas lines were up to code when the home was built. While the upgrade is less likely to leak gas, corrugated stainless-steel tubing can lead to major house firesif struck by lightning. 5.1.1 Installation of Piping Systems over Five Million BTU/hr. A larger diameter mainline CSST pipe supplies gas to smaller branch tubes that feed each appliance. The Valves shall: Current through Register 1493, April 14, 2023. A flexible gas line is an ingenious method of supplying natural gas to fireplaces, furnaces, cooktops, clothes dryers and any other gas appliance. What are the Two Gas Line Install Choices? LP Gas & Natural Gas Flexible Connector Install - InspectAPedia 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. The connector shall be used in accordance with the terms of its listing and shall be in the same room as the equipment. to this site, and use it for non-commercial use subject to our terms of use.

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