Direct Vent Gas Fireplace Code Requirements

12 away from gravity fed air intakes.

Direct vent gas fireplace code requirements.

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. All combustible mantel surrounds and shelves must be kept at least 12 inches from the opening of your fireplace top and sides. Also see more citations at references at the end of this page. Highlights of gas heater vent clearance distances.

Distance the vent must be kept from insulation wood and other combustibles. Sometimes metal shields must be used over the top of the vent to divert the heat. R1001 7 lintel and throat masonry over a fireplace opening shall be supported by a lintel of noncombustible material. A fireplace generates heat.

Appropriate hearth materials are tile stone brick or concrete. That s great for warmth but you must make sure the materials surrounding your fireplace are not flammable. Building codes for fireplaces. Gas log fireplace manuals.

Gas fireplace hearths may not be made of any combustible material. The exhaust vent terminal shall be located at least 3 feet above any forced air inlet located within 10 feet. The vent terminal shall be at least 12 inches below 12 inches. 36 above forced air intakes.

Requirements for a gas fireplace hearth. The fireplace throat or damper shall be located not less than 8 inches 203 mm above the lintel. Ours required 1 2 in. 5 tjernlund gas side wall power venters tjernlund corporation 1601 9th street white bear lake mn 55110 6794 tel.

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

Appendix c exit terminals of mechanical draft and direct vent venting systems. The different types of venting. Sources of direct vent gas fireplace clearance information. 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.

This appendix is informative and not part of the code. 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. On the sides and back and 3 1 2 in.