Direct Vent Gas Fireplace Code Requirements

Highlights of gas heater vent clearance distances.

Direct vent gas fireplace code requirements. Clearances from the fireplace box to surrounding walls and to the wood framing. The exhaust vent terminal shall be located at least 3 feet above any forced air inlet located within 10 feet. In addition if the side panels of your mantel project more than 1 1 2 inches from the fireplace facing you will need additional clearance equal to this. Distance the vent must be kept from insulation wood and other combustibles.

Gas fireplace hearths may not be made of any combustible material. R1001 7 lintel and throat masonry over a fireplace opening shall be supported by a lintel of noncombustible material. When we are talking about gas furnace vent pipe code we need to talk about the different types of the vents first after all you want to keep your family safe from harm. Appendix c exit terminals of mechanical draft and direct vent venting systems.

Side clearance to combustibles. Ours required 1 2 in. Requirements for a gas fireplace hearth. Also see more citations at references at the end of this page.

Building codes for fireplaces. The vent terminal shall be at least 12 inches below 12 inches. On the sides and back and 3 1 2 in. 36 above forced air intakes.

Well making sure that you choose the right venting style will protect them. The minimum required bearing length on each end of the fireplace opening shall be 4 inches 102 mm. The different types of venting. National standard building code masonry built fireplaces.

Sometimes metal shields must be used over the top of the vent to divert the heat. All combustible mantel surrounds and shelves must be kept at least 12 inches from the opening of your fireplace top and sides. That s great for warmth but you must make sure the materials surrounding your fireplace are not flammable. A fireplace generates heat.

12 away from gravity fed air intakes. The fireplace throat or damper shall be located not less than 8 inches 203 mm above the lintel. Appropriate hearth materials are tile stone brick or concrete. 5 tjernlund gas side wall power venters tjernlund corporation 1601 9th street white bear lake mn 55110 6794 tel.

Gas log fireplace manuals. Standard for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems. It consists of a figure and notes that visually depict code requirements from chapter 5 for vent terminals with respect to the openings found in building exterior walls.