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15233 Ottaway Rd. N~, Aurora <br />October 29, 1992 <br />Pag~ 3 <br /> <br />14. <br /> <br />16. <br /> <br />17. <br /> <br />18. <br /> <br />In new construction, required smoke detectors shall receive their <br />primary power from the building wiring. Smoke detect~rs may be battery <br />operated when installed in existing buildings. (R-215.2) <br /> <br />Wood framed walls less than four feet in width at garage door openings <br />shall be provided with approved hold-down anchors. Anchors are to be <br />provided at each end of each wall segment and connect the wall studding <br />to the concrete foundation. As an alternate, a designed structural <br />system to resist the required 80 mile per hour wind load can b~ <br />provided. <br /> <br />Provide attic ventilation. The net free ventilating area shall be not <br />less than 1 to 150 of the area of the space ventilated. (R-307) <br /> <br />A readily accessible attic access shall be provided to any attic area <br />havin~ a clear height of over 30 inches. A framed opening not less than <br />22 in. by 30 in. is required. (R-708) <br /> <br />Roof trusses are required to be designed by an Oregon registered <br />~ngineer or Architect. For trusses manufactured by an approved <br />fabrication plant, have the design and layout drawings available at the <br />construction site for the framing inspection. All job site cutting or <br />modification of the roof trusses shall be clearly shown in the <br />engineer's design calculations and drawings. If trusses are to be built <br />at the job site, submit the engineer's design and construction plans to <br />the Marion County Building Department prior to start of construction and <br />have the approved drawings available at the site for the framing <br />inspection. <br /> <br />Approval as a result of this plan review or an inspection shall not be <br />construed to be an approval of a violation of the provisions of the dwelling <br />code or of other ordinances of the jurisdiction. Reviews Or inspections <br />presuming to give authority to violate or cancel the provisions of the <br />dwelling code or of other ordinances of the jurisdiction shall not be valid. <br /> <br />"APPROVED" only when this sheet is attached to plans <br /> <br /> <br />