OAR 350-081-0300
Approval Criteria for Fire Protection in GMA Forest Designations
(1)
All buildings shall be surrounded by a maintained fuel break of 50 feet. Hazardous fuels shall be removed within the fuel break area. Irrigated or fire resistant vegetation may be planted within the fuel break. This could include green lawns and low shrubs (less than 24 inches in height). Trees should be spaced greater than 15 feet be-tween the crowns and pruned to remove dead and low (less than 8 feet) branches. Accumulated leaves, needles, and other dead vegetation shall be removed from beneath trees.(2)
Buildings with plumbed water systems shall install at least one standpipe a minimum of 50 feet from the structure(s).(3)
A pond, stream, tank or sump with storage of not less than 1,000 gallons, or a well or water system capable of delivering 20 gallons per minute shall be provided. If a well pump is located on-site, the electrical service shall be separate from the dwelling.(4)
Access drives shall be constructed to a minimum of 12 feet in width and not exceed a grade of 12 percent. Turnouts shall be provided at a minimum of every 500 feet. Access drives shall be maintained to a level that is passable to fire equipment. Variances to road guidelines may be made only after consultation with the local rural fire district and the Washington Department of Natural Resources in Washington or the Oregon Department of Forestry in Oregon.(5)
Within 1 year of the occupancy of a dwelling, the local government shall conduct a review of the development to assure compliance with these guidelines.(6)
Telephone and power supply systems shall be underground whenever possible.(7)
Roofs of structures should be constructed of fire-resistant materials such as metal, fiberglass shingle or tile. Roof materials such as cedar shake and shingle should not be used.(8)
Any chimney or stovepipe on any structure for use with a woodstove or fireplace should be screened with no coarser than 1⁄4 inch mesh metal screen that is noncombustible and corrosion resistant and should be equipped with a spark arrestor.(9)
All structural projections such as balconies, decks and roof gables should be built with fire resistant materials equivalent to that specified in the Uniform Building Code.(10)
Attic openings, soffit vents, foundation louvers or other ventilation openings on dwellings and accessory structures should be screened with no coarser than 1⁄4-inch mesh metal screen that is noncombustible and corrosion resistant.
Source:
Rule 350-081-0300 — Approval Criteria for Fire Protection in GMA Forest Designations, https://secure.sos.state.or.us/oard/view.action?ruleNumber=350-081-0300
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