It is often used in certain areas of the home such as the garage, the utility room, or the furnace room. Each 1/8 inch that trim or another combustible material protrudes requires an extra inch of clearance. So, we don't know if this is a major construction project that needs a Mason to do it, or if this is a simple task and a fireplace shop could do it. This is the second time that I have used this company, and I was completely satisfied once again. It's nearby carpet, in this case that would be a fire concern for the floor. Karen Gardner spent many years as a home and garden writer and editor who is now a freelance writer. For testing requirements, see Section 715.4.3. Type-X drywall is made with fiberglass fibers that help the gypsum retain its integrity in the event of a fire. Your firebox wall needs to be 8 inches thick when lined with fire bricks or 10 inches thick without fire bricks. You may not be required to line your firebox with fire bricks, but they are recommended by fire experts. located in the interior of a building or within the exterior. Watch out: Use whatever means necessary to create a 36-inch safety zone around any heating equipment that can get hot enough to burn a child. Inlets to masonry chimneys should enter from the side. b. Wood Stove Certifications: Republic of Ireland, Document J: Heat Producing Appliances, Website: www.environ.ie, The minimum required bearing length on each end of the fireplace opening shall be 4 inches (102 mm). Press the drywall against the brick. GENERAL INFORMATION: • This checklist is intended for use to prepare f or an inspection. Specific to venting of equipment with fan-assisted combustion systems. Masonry over a fireplace opening shall be supported by a lintel of noncombustible material. It is typically a non-combustible metallic label that gives the date of manufacture of the wood or pellet stove and includes this text: "U.S. Environmental Protection Agency, Certified to Comply with July, 1988 particulate emissions standards.". International Building Code 2111.11. A temporary label giving data about the wood heater's efficiency, smoke output in grams per hour, and heat output in BTU range per hour is also affixed to the stove when purchased. Any portion of a masonry fireplace. While beneficial, fire-rated drywall is often given more attributes than it truly has. This drywall is fire-rated but not fireproof. Once you've decided on the type of fireplace you want, you'll need to consider the required specifications. One type of drywall that shows up in building codes is what is commonly called fireproof drywall. Principles of Home Inspection: Chimneys & Wood Heating, in (Principles of Home Inspection). National Fire Code: All combustible material must be at least 6 inches from the opening of the firebox. Most local building codes and the ICC want 2 inches of clearance between a wood frame exterior or interior wall and masonry. If you live in an earthquake-prone area, you'll need seismic reinforcing, usually with four vertical bars anchored to the foundation. InspectAPedia tolerates no conflicts of interest. HETAS, see http://www.hetas.co.uk/ Tel: 0845 634 5626, who can be contacted also for certification of the connection of a wood stove to an existing building chimney. Your fireplace hearth must extend at least 16 inches beyond the fireplace opening and at least 8 inches on either side of the firebox, according to the International Code Council. R1001.7 Lintel and throat. 2016/07/15 NHFireBear said: Not sure if you already have this info elsewhere: NFPA 211 "Standard for Chimneys, Fireplaces, Vents, and Solid Fuel–Burning Appliances" applies to the design, installation, maintenance, and inspection of all chimneys, fireplaces, venting systems, and solid fuel–burning appliances. Mar 3, 2017 - how to cover a fireplace with drywall before and after - Google Search. Be sure to obtain the latest edition. What is code for the fire rating for a garage ceiling? You also want the exterior wall of the chimney to have a minimum airspace of 2 inches beyond the exterior wall. We have a 1990's Lindal log home with a heatilator fireplace installed. Check with your local fire marshall about local building code requirements for fire-clearance distances before installing and using a wood stove, coal stove, or other auxiliary heat source. Current Edition: 2019 The unit in the photo with the self-standing deflector would not be an approved installation unless the manufacturer has listed it and provided instructions for installation on a combustible floor, with the 8-inch legs, as shown, UNLESS the slate shown in the photo is supported by non-combustible structure (e.g., concrete). Adjusting this manually, usually with a latch or handle, allows the smoke to escape or air to enter. I've been particularly concerned about fire clearance distances and heat shielding between both the woodstove and the flue and nearby plywood T-111 interior wall coverings. Contact Mr. Cranor at 804-873-8534 or by Email: Masonry Fireplace and Chimney Handbook, 2nd Ed., James E. Armhein, S.E., M.I.A. You'll want to familiarize yourself with your local building code for fireplaces. In my experience the best way to make this work is with a two hour fire barrier wall that locates all of the fire resistance in the 2″ of gypsum board panels and 3/4″ airspaces in the middle of the assembly. More accurately, its true name is Type X drywall or fire-rated drywall. Watch out: To view the current 527 CMR 1.00 Massachusetts Comprehensive Fire Code, please see additional resources below. Details about pellet stove clearance distances and pellet stove chimney or vent termination clearance distances from various building features are now found. Drywall In Fire-Resistive Construction. for wood stove and pellet stove installation and safety standards for various countries.. Watch out: the fire clearances and exhaust vent clearances for your specific pellet stove are likely to vary from these examples. The US EPA sketch at above left illustrates where you should find the permanent wood stove certification tag and what it looks like. 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