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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 />All plywood, when designed to be exposed in outdoor applications shall <br />be of an exterior type, except that plywood roof sheathing exposed to <br />the underside may be of interior type with exterior glu~. (R-703.1) <br /> <br />Energy Path #1 of the Oregon Residential Energy code is as follows: <br />window class U=0.40; doors, other than main entry U=0.20; main entry <br />door (maximum 24 squ. f~o) U=0.54; wall insulation R-21; underfloor <br />insulation R-25; flat ceilings ~38; vaulted ceilings ~30; skylight <br />class U=0.50; basement walls R-21; slab floor edge insulation R-iS; <br />forced air duct insulation <br /> <br />20. <br /> <br />Header beams supporting porch roofing shall have positive (metal) <br />connection between beams and between beams and posts. <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 th~ dwelling <br />code or of other ordinances of the jurisdiction, Reviews or inspections <br />presuming to g~ve 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 />