00025 m 3 /s • m 2) of the floor area and the system shall be capable of producing a ventilation airflow rate of 0. The maximum length of the exhaust duct does not include the transition duct. Minimum Exhaust Rate Or CFM. International Residential Code. Chapter 20 Boilers and Water Heaters. Apr 6, 2020 · 1346. All receptacles must be GFCI-protected. Existing code language has been deleted. Focal Point Fires. – Chris Cudmore. 30901 to R 408. Use rigid metal ducts to ensure efficient airflow, minimizing sharp bends and maintaining a straight path to the exterior. Ranges manufactured today burn natural gas very efficiently, but toxic fumes can still be a problem that affects the health of the home's inhabitants. Find the spots where the brackets are to be attached to the bottom of the cooktop and screw them in. 5-inch-thick brick wall shall be framed into the combustible wall. 30 inches between the cooktop and a cabinet. There are two code items related to gas and electric range. Oct 26, 2022 · A laundry room needs at least one 20-amp circuit for receptacles serving laundry equipment; this circuit can supply a clothes washer or a gas dryer. 3. 4 Access. At minimum, range hoods should be installed 24 inches above the cooking surface. beyond either side of the fireplace opening. Reducing Cooking Odors by installing gas ranges that need to be vented. Chapter 17 Combustion Air. 5050TITLE; INCORPORATION BY REFERENCE. 1) Cooking appliances. Key changes in the 2021 IFGC® include: The termination of concealed condensate piping requires marking to indicate if it is the primary drain or the secondary drain. If you have a gas shutoff that is installed on a manifold, it must be within 50-feet of the appliance it serves. This specific requirement is more relevant for electric stoves in commercial kitchens. 4 of the New York City Mechanical Code and PC 102. CG200-01 - Introduction to the 2015 International Fuel Gas Code (7) CG206-00 - Significant Changes to the 2018 IFGC (3) No wood stove or fireplace shall be permitted for use as the sole source of heat in any new or remodeled structure or dwelling. 91 issued under the Public Utility Code, 66 Pa. This chapter shall also govern the utilization of masonry chimneys. range doesn’t? Dec 21, 2018 · NFPA 1: A summary of requirements for heating appliances #FireCodeFridays. 05 cfm per square foot (0. 1 (623. Lie on the floor on your back with your head, shoulders and hands in the cabinet underneath the cooktop. 32 KB) 248 CMR 4. • There is no minimum square foot area for a kitchen (IRC R304. Chapter 32 Traps. 30-36 inches is ideal. Chapter 19 Special Appliances, Equipment and Systems. beyond the sides. The regulations are designed to ensure that the use of gas is safe and does not pose a risk to human health and the environment. Tips Installation of Ranges Natural gas & propane ranges shall be installed in ac-cordance with gas code regulations made pursuant to the Safety Codes Act. This is a fully integrated code based on the 2015 International Residential Code. Section M1904 Gaseous Hydrogen Systems. Chapter 24 Fuel Gas. 4. Learn about the fire safety codes and standards for different types of heating devices, such as space heaters, portable fireplaces, and electric blankets. Cooking surfaces and floors need to be non-porous, smooth, and easily disinfectable. The provisions of this § 59. D Measure cabinet over range top from wall to face of cabinet = _____ in. The section numbers appearing in parentheses after each section number are the Sep 28, 2023 · The answer is yes – all gas stoves, whether natural gas or propane, do legally need a 120-volt, 20-amp dedicated circuit in the kitchen according to the National Electrical Code (NEC). Unvented room heaters shall be tested in accordance with ANSI Z21. 1 through M1801. Anchorage shall conform to the requirements of Section R1001. Chapter 21 Hydronic Piping. Chapter 16 Duct Systems. Regularly inspect & clean the ventilation system for optimal performance. 2, Test for combustion air and vent drafting for natural draft and Category I appliances. or larger, the hearth-extension dimensions bump up to minimums of 20 in. This includes maintaining specified distances from combustible materials. M1801. Installations can vary, so checking the installation instructions to determine space requirements for your specific model is recommended. User notes: About this chapter: Chapter 14 addresses the indoor environmental control systems and appliances typically found in dwelling units. Section M1902 Sauna Heaters. 2. 30401 to R 408. Sep 3, 2019 · M1801. 9 (401. E Measure from the floor to the top of counter-top = _____ in. The exception to the 10-foot rule is if the range hood vent is at least 3-feet above the intake vent. Find out how to prevent heating fires and protect your home and family. Chapter 30 Sanitary Drainage. 4 mm) between the hood and the underside of flammable material and cabinets. 1 General. It is important for all gas installers and users to Jan 26, 2024 · General Requirements: 2 inches (51 mm) from the front and sides of masonry fireplaces. The approval, design, installation, construction, maintenance, alteration and repair of gas-fired appliances shall be regulated by the International Fuel Gas Code. Cracks in the flue or mortar joints can allow flames and heated gases to get into living spaces. ’. The chimney or vent shall be resized as necessary to control flue gas condensation in the interior of the chimney or vent and to provide the appliance, or appliances served, with the required draft. Also I have gas cooktop + electric oven and like it a lot. Type L vent material for oil appliances shall be installed with not less than listed and labeled clearances to combustible material. Vertical Clearances above Cooktops. If your existing hood is too low, consider raising it if possible. in front of and at least 8 in. 5 says a minimum of 24" where one of the following is installed and we have condition #3. M1502. ) This holds true even for gas ranges, which confuses many people. Listing and May 12, 2023 · North Dakota follows the IMC for kitchen hood requirements. Chapter 28 Water Heaters. Dec 18, 2023 · Grounding: Ensure proper grounding of the electric fireplace as per NEC guidelines. Printing is a feature of Digital Codes Premium. May 2, 2017 · I have a wood stove metal chimney pipe that exits the top a 12/2 slope roof that's part of an single story ad-on to a two story house with a hip roof at 12/12 pitch. Where the passageway is not less than 6 feet (1829 mm) high for its entire length, the passageway shall be not greater than 50 feet (15 250 mm) in length. What are the Requirements for Proper Ventilation Based State Regulations. Two or more listed and labeled appliances connected to a common natural draft venting system shall comply with the following requirements: 1. C. M1904. 625-inch-thick fire-clay liner (ASTM C315 or equivalent) e shall be firmly cemented in the center of the brick wall maintaining a 12-inch clearance to combustibles. 5. 3 Existing chimneys and vents. To access printing capabilities, please subscribe to a Digital Codes Premium subscription. About this chapter: Similar to Chapter 9 of the International Mechanical Code ®, Chapter 6 of this code addresses specific types of appliances in detail. Unvented room heaters utilizing fuels other than fuel gas shall be regulated by the Mechanical Code of New York State. CHAPTER 4 GAS PIPING INSTALLATIONS - 2018 INTERNATIONAL FUEL GAS CODE (IFGC) Printing is a feature of Digital Codes Premium. 4 inches (102 mm) from the back of masonry fireplaces. Chapter 26 General Plumbing Requirements. 6. Solid fuel heating appliances cannot share a common flue with chimney flues used by another solid fuel, fossil fuel, or gas fire appliance. Gas piping with factory applied coatings intended to protect against corrosion during material shipping and storage shall be tested at not less than 1 1 / 2 times the proposed maximum working pressure, but not less than 3 psig (20. Jun 5, 2024 · Mandate: The Massachusetts State Building Code (780 CMR) mandates the installation of range hoods in residential kitchens. Cooking appliances that are designed for permanent installation, including ranges, ovens, stoves, broilers, grills, fryers, griddles, hot plates and barbecues, shall This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. We have 32 1/4", which would put the underside of the microwave at 15 7/8" above the stove. 0004719 m 3 /s. 56°C) (1 Btu = 1055 J). § 2202. This is a fully integrated custom code based on the 2018 International Residential Code. 1 Size. System A (12-inch clearance): A 3. If it's a gas range, however, it will only require a 120/125-volt receptacle to power the range controls and vent hood. The code official/building official must examine, or cause to be examined, construction documents for code compliance. An 0. 2 General. 1 Factory Applied Coatings. Section M1901 Ranges and Ovens. 1, the Fuel Gas Code of New York State, the Fire Code of New York State and the Building Code of New York State. A backSPLASH is ONLY a decorative finish. You won’t really be able to test this in your own kitchen. No combustible material should protrude onto the hearth . • Minimum kitchen ceiling height of 7-feet (IRC R305. Letter references are to Figure R1001. 1 (926. ”. The maximum length of the exhaust duct shall be 35 feet (10 668 mm) from the connection to the transition duct from the dryer to the outlet terminal. 00 through 8. Automatic operation of the system shall not reduce the ventilation airflow rate below 0. 11 Multiple-appliance venting systems. The 2024 IFGC® addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements. The storage system for liquefied petroleum gas shall be designed and installed in accordance with the International Fire Code and NFPA 58. The better action now is to put in a new valve on the gas pipe, but the downside is that this requires shutting gas to house off, and may require the gas company to turn it back on. 248 CMR 4. Dec 27, 2021 · A range hood servicing a 40,000 Btu gas burner stove, which is standard, should have a capacity of 400 cfm if it's the kind you can turn off and on. Mechanical exhaust capacity of 50 cfm intermittent or 20 cfm continuous. For SI: 1 cubic foot per minute = 0. According to the NFPA 70 National Electrical Code, the minimum distance between the bottom of the microwave and the cooking surface of the gas stove should be at least 30 inches (Two 406. 801. 4 of the New York City Plumbing Code. Not less than 6 inches (152 mm) of clearance shall be Mar 17, 2022 · Here’s the minimum code requirements for a residential kitchen: • Every residence must have a kitchen area (IRC R306. Dec 23, 2023 · If you have a powered air intake such as from a high efficiency furnace, then the range hood vent needs to be at least 10-feet away. Canadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. Where an appliance is permanently disconnected from an existing chimney or vent, or where an appliance is connected to an existing chimney or vent during the process of a new installation, the chimney or vent shall comply with Sections M1801. – dbracey. 1 Scope. This table does not cover all requirements, nor does it cover all aspects of the indicated requirements. 5050 to 1346. The text of this chapter is extracted from the 2015 edition of the International Fuel Gas Code and has been modified where necessary to conform to the scope of application of the International Residential Code for One- and Two-Family Dwellings. Addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements. (And for water or food SPLASHES) A backGUARD is for heat protection. com. Radiant stoves are "single-walled" stoves, usually, cast iron or steel. Nov 23, 2021 · The NFPA clearance from combustibles is fairly conservative. Gas-fired appliances shall be vented in accordance with the International Fuel Gas Code. G2447. Even shared kitchen spaces aren't exempt from these requirements, necessitating permits. Feb 22, 2021 · This is so that a safe area is clearly marked. This section lists the applicable code requirements followed by details helpful for plan review regarding the provisions to meet the requirement for "rooms containing fuel-burning appliances. The hearth itself should have a minimum thickness of 12mm. The passageway and level service space are not required where the appliance is capable of being serviced and removed through the required opening. 30701 to R This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. The following are general minimum clearances for ranges: 1 ½ inches to nearest adjacent sidewall above the cooktop on both sides. Hoods mounted too low look awkward and interfere with cooking tasks. An electric dryer needs its own 30-amp, 240-volt circuit wired with four conductors (older circuits often have three conductors). 1). " Dwelling units complying with the air leakage requirements of the International Energy Conservation Code or ASHRAE 90. Chat with a law librarian online. The airspace created by these clearances must not be filled, except for fireblocking as specified in Section R1001. 30801 to R 408. Feb 27, 2012 at 16:59. But each valve needs to be within 50-feet of the appliance it is serving. This is important for electrical safety. 1, which shows examples of typical construction. This process brings together volunteers representing varied viewpoints and interests to achieve consensus and develop a standard. Clearances for and protection around gas, propane and Clearances from Gas, Propane and Electric Ranges Safety code regulations made pursuant to the Safety Codes Act. Vertical Clearances above Cooktops and 9. 3. For the venting of oil-fired appliances to masonry chimneys, the resizing shall be done in accordance with NFPA 31. A metal hood is usually installed above a range. Mar 30, 2024 · Code 11 – Gas Shutoffs Installed On Manifolds Must Be Within 50-Feet Of Appliance. A range hood is required for an electric stove if the stove produces less than 5 micrograms of grease when tested at 500 CFM. Our guidance on direct vent gas fireplace hearth requirements will take you Chapter 14 Heating and Cooling Equipment and Appliances. Single-wall metal pipe shall be guarded by a ventilated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector. This chapter shall govern the installation, maintenance, repair and approval of factory-built chimneys, chimney liners, vents and connectors. Installation Clearances: Follow the manufacturer’s installation instructions regarding clearances around the electric fireplace. M1407. Source Gas Codes. Good Investment: Updates the Kitchen/Aesthetically Pleasing. For openings 6 sq. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable Note: This table provides a summary of major requirements for the construction of masonry chimneys and fireplaces. Chapter 27 Plumbing Fixtures. GFCI protection is required for all 125-volt to 250-volt receptacles rated 50 amps or less, not exceeding 150 volts to ground, supplied by a single-phase branch circuit in the following: All areas with sinks. 4 and M1903. Chapter 5 includes design, sizing and installation requirements for chimneys and vents and requirements for matching the appliance type to the appropriate venting system. Specific appliances have additional requirements as specified in Table E4101. Mar 17, 2021 · When it comes to installing a pellet stove within a home there are two things that need to be considered in terms of venting requirements: The fresh air intake and how fresh air will be supplied to the pellet stove, and to the room if required by local codes and regulations. The heat pump or air conditioner shall additionally be listed and labeled for such duct heater installations. 30998 or Michigan plumbing code, R 408. This code requirement exists for good reason: gas stove operation depends on a steady electrical power supply for safety and performance. Section M1903 Stationary Fuel Cell Power Plants. NGS—Natural gas supplier—A supplier as defined by 66 Pa. Chapters 2 to 8 of the 2018 edition of the International Fuel Gas Code (“IFGC”), as promulgated by the International Code Council, Inc. If it stays on continuously, it only needs to be able to transfer 100 cfm, or a quarter of the capability of an intermittent system with an on/off switch. Feb 6, 2023 · In conclusion, SANS 10087 provides a comprehensive set of regulations for the installation, maintenance and repair of gas appliances and systems in South Africa. ft. Chapter 31 Vents. A device for the final conveyance of the gas, or a mixture of gas and air, to the combustion zone. 00 - Effective 4. Where fittings are used, the maximum length of the exhaust duct shall be reduced in accordance with Table M1502. The requirements of this chapter shall apply to the mechanical equipment and appliances regulated by this chapter, in addition to the other requirements of this code. When starting or adding wood to a fire, run the fire hot for 10-20 minutes. Jun 11, 2023 · In the United States, the National Fire Protection Association (NFPA) provides guidelines for minimum distance requirements between a microwave and a gas stove. Duct heaters located within 4 feet (1219 mm) of a heat pump or air conditioner shall be listed and labeled for such installations. , the extension needs to extend at least 16 in. 22. Reliable water supply and gas hookups also fall under this category. 901. It does help, however, to use well-seasoned hardwood as fuel and to run a small hot fire rather than a large smouldering one. 30. 2 Minimum Ventilation. § § 501, 504—506, 1301 and 1501. Legal Notice for Standards. 75 cfm per square foot (0. Feb 27, 2012 · 3. 1. 2 WAC): Tight-fitting metal or ceramic glass doors; A source of primary combustion air from outside the structure C If wall is on either side of range, measure side of range to wall = _____ in. Other airborne particulates: Fine particles released into the air from gas combustion. , Washington, DC, are incorporated by reference as part of the NGDC—Natural Gas Distribution Company—An NGDC as defined by 66 Pa. 1 shall be ventilated by mechanical means in accordance with Section 403. Chapter 15 Exhaust System. Agree to keep the 220, future owners will thank you. 00 - General Provisions Governing the Conduct of Plumbing and Gas Fitting Work Performed in the Commonwealth (effective April 30, 2021) 248 CMR 4. Creosote deposits cannot be eliminated. Improved Comfort – Removes Excessive Heat and Steam. Not required for industrial laboratory sinks where the removal of power would introduce a greater hazard. 3 Installation with heat pumps and air conditioners. Library locations and phone numbers. Nov 30, 2020 · NKBA. The flue used to exhaust waste air from the home. Abbreviation for British thermal unit, which is the quantity of heat required to raise the temperature of 1 pound (454 g) of water 1°F (0. Induced-draft. 2). Masonry or concrete chimneys in all structures regulated by this code assigned to Seismic Design Category C, D 0, D 1 or D 2 shall be anchored at each floor, ceiling or roof line more than 6 feet (1829 mm) above grade, except where constructed completely within the exterior walls. 10. A gas manifold is a device that has multiple shutoffs in one location. 21 (English, PDF 39. This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. CALIFORNIA MECHANICAL CODE - MATRIX ADOPTION TABLE CHAPTER 9 - INSTALLATION OF SPECIFIC APPLIANCES (Matrix Adoption Tables are non-regulatory, intended only as an aid to the code user. masslawlib@gmail. A qualified mason should inspect the chimney and flue before the stove is used and annually. Requirements include listing and labeling, installation, location, clearances, venting and exhausting, controls, support and combustion and ventilation air. Direct vent gas fireplaces or natural vent gas fireplaces blend efficiency with elegance, often becoming the centerpiece of a room. Oct 20, 2009 · G2447. Why does a 40,000-Btu-per-hr. 9. • Kitchen must have a sink (IRC R306. Dec 3, 2023 · Direct Vent Gas Fireplaces Hearth Requirements. Ohio. Ambulatory care facilities and Group I-2 occupancies shall be ventilated by mechanical means in accordance with Section 407 . An electric range generally needs a dedicated 240/250-volt, 50-amp circuit. Parts 1346. These units require specific hearth setups to ensure proper combustion and safe operation. That means that you'll need to install a 6/3 NM cable (or #6 THHN wire in a conduit) to feed the range. Some exceptions direct users to special provisions for prior code buildings located in Sections BC 901, BC 1101, BC 1601 and BC 3001 of the New York City Building Code and Sections FGC 102. 1 Specified Length. Proper ventilation is recommended to remove these gaseous byproducts and particulates M1407. This article will discuss a few important buildings to keep in mind when designing your kitchen in Ontario. Chapter 25 Plumbing Administration. Oct 26, 2022 · 02 of 07. See Chapter 1 for state agency authority and building applications. Key changes in the 2024 IFGC® include: Appendix D- D105. Solid-fuel-burning appliances must be provided with the following (2012 IRC section R1001. 7. Common Clearance Requirements A 30” from top of cooking surface to bottom of cabinets or other combustible material Jan 11, 2023 · If the opening is less than 6 sq. Venting requirements for gas range tops vary depending on the type of features and local building codes. Apr 30, 2021 · 248 CMR 3. G2412. For future resale, I'd run the 220 line, but not connect it to the panel. 4 of the New York City Fuel Gas Code, MC 102. Oct 20, 2023 · For instance, it's imperative to store cleaning chemicals separately from foods. Improve the Health and Safety of the Environment. 3 Modifications to Existing Systems In modifying or adding to existing piping systems , sizes shall be maintained in accordance with this chapter. 30880, Michigan building code, R 408. 4. The state mandates that kitchens must have a range hood capable of providing at least 100 CFM intermittently or 25 CFM continuously, ensuring adequate ventilation to maintain indoor air quality. Gas ranges offer immediate and adjustable heating for cooking needs at a low cost. 2. A receptacle for a cord-and-plug- connected range hood shall be supplied by an individual branch circuit. 12. Chapter 29 Water Supply and Distribution. Ducts serving range hoods shall not terminate in an attic or crawl space or areas inside the building. BURNER. Coverage includes general requirements for equipment and appliance sizing, condensate disposal, access and support, and specific coverage for more than a dozen different types of space conditioning equipment and appliances common to dwelling units. The fuel gas codes and manufacturer installation instructions have general and specific requirements when Corrugated Stainless Steel Tubing (CSST) is used to supply fireplace appliances. 9) Identification. 1 Installation. The chimney sits at 10 and a half feet from the wall of the two story main house and is four feet higher than where the 12/2 slope roof joins the wall. For 36-inch high counters, a minimum 15-inch deep clear knee space for each seated diner. 0038 m 3 /s • m 2) of floor area. Appliances that are connected to common venting systems shall be located on the same floor of the dwelling. 1 and the International Fuel Gas Code, the International Fire Code and the International Building Code. in front of and 12 in. Download a PDF copy of the regulation below. The hearth must also be a minimum of 50mm in height or be surrounded by 50mm high fender. The extension must be of concrete or masonry and To properly vent a gas stove, first, install a range hood with ducted ventilation that directs cooking byproducts outside. As you can see from the table below, the code calls for a 36" air space between the stove and combustible walls for a radiant stove and 12" on the sides and rear of a circulating stove. Formaldehyde: Released in small amounts from gas stove burners and can irritate eyes and respiratory systems. 2 and shall be installed in accordance with the conditions of the listing and the manufacturer's instructions. Kitchen seating should be a minimum of 24-inch wide for each person and: For 30-inch high tables/counters, a minimum 18-inch deep clear knee space for each seated diner. 621. gas-fired water heater require venting, but a 60,000-Btu-per-hr. Dec 21, 2019 · 40 years ago when I replaced a gas stove an old fashioned hardware store had an adapter that screwed onto the old style and presented the new style. Jan 15, 2020 · (This isn’t to say there aren’t jurisdictions that require range hoods; states and municipalities can and do tack things like that onto the model code. 30547, International Fire Code and International Fuel Gas Code listed in Chapter 44, Michigan mechanical code, R 408. 6014 are known and may be cited as the “ Minnesota Fuel Gas Code . Oct 26, 2023 · Damage to hood or cooktop from pans sliding off the stove. ) 404. There are some exceptions though. Oct 31, 2023 · Improperly vented gas stoves release carbon monoxide. 1. Where terms are not defined in the code and are defined in the Michigan electrical code, R 408. The duct serving the hood shall have a smooth interior surface, shall be air tight, shall be equipped with a back-draft damper and shall be independent of all other exhaust systems. The 2021 IRC® contains many important changes such as: Braced wall lines must be placed on a physical wall or placed between multiple walls. The manufacturer's instructions show 30" minimum from the top of the stove to the underside of the cabinet above the microwave. Chapter 33 Storm Drainage. 3 (see Section E3909). Each length of pipe and tubing and each pipe fitting, utilized in a fuel gas system, shall bear the identification of the manufacturer. The defini-tion of fuel gas includes natural, liquefied Correct gas pipe sizing, installation, and appliance connections are vital steps that help ensure gas fireplaces are safe and provide long-term performance. The Fuel Gas Code of New York State (FGCNYS) is a code that regulates the design and installation of fuel gas distribution piping and systems, appliances, appliance venting systems, combustion air pro-visions, gaseous hydrogen systems and motor vehicle gaseous-fuel-dispensing stations. 9 kPa gauge), irrespective of design pressure. 401. The standard installation for household cooking appliances is 30” to combustibles, or 24” when the underside is protected, a ventilation hood is installed, or a upper cooking appliance is installed according to the upper appliances clearance. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. 1 WAC, R1006. Then thread in the large screws that secure the assembled unit against the bottom of the countertop. Find the full code details here. Range hoods shall discharge to the outdoors through a duct. Hoods must be erected in Ohio with a minimum distance of 1/4 inch (6. If your gas stove is untested or raises the surface area temperature of the hearth to more than 100C, then you will have to install your gas stove on a hearth that has a thickness of at least 250mm. Exceptions: Steel pipe sections that are 2 feet (610 mm) and less in length and are cut from longer sections of pipe. 1) Installation. I'd modify the contract: Run gas line to stove, Install 110v/15A receptacle. 11. Note: This table provides a summary of major requirements for the construction of masonry chimneys and fireplaces. Gaseous hydrogen systems shall be installed in accordance with the applicable requirements of Sections M1307. 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. S. 00 - Massachusetts Fuel Gas Code (effective April 30, 2021) M1801. Authority. Venting is by means of chimneys, vents, integral vents, direct- vents and power exhausters. This will rapidly heat the wood and drive off some of the moisture. . Chapter 18 Chimneys and Vents. Aug 3, 2021 · The hearth must extend a minimum of 150mm either side of the opening and a minimum of 300mm in front of the opening. tg vg kf jy bo ph lg je zo ul