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300 Santiam Ave. Detroit <br />93-1618 {46967} <br />June 3, 1993 <br />Page 1 <br /> <br />Marion CountU <br /> ORI~GON <br />COMMUNITY DEVELOPMENT <br />DEPARTMENT <br /> <br />Building Inspection - Dwelling Plan Review <br /> <br />The attached plans have been reviewed for compliance with the State of Oregon <br />1990 Edition One and Two Family Dwelling Specialty Code. <br /> <br />Approved numbers or addresses shall be placed on all buildings in such a <br />position as to be plainly visible and legible from the street or road <br />fronting the property. (UPC 10.208) <br /> <br />The grade away from foundation walls shall fall a minimum of 6 in. <br />within the first 10 ft., except as restricted by lot lines where the <br />fall will be ~ minimum of 6 in. regardless of the horizontal distance <br />available. (R-301.3) <br /> <br />11. <br /> <br />Foundation walls shall extend at least 8 in. above the finished grade to <br />the foundation at all points. (R-304.2) (6 in. where pressure treated <br />sill plates are used.) <br /> <br />18. <br /> <br />Provide at least 1 square foot of underfloor ventilation for each 150 <br />square feet of crawl space area. The openings shall be covered with a <br />corrosion resistant wire mesh. A~ least one such opening shall be <br />provided within 3 feet of each corner of the building. (R-309.1) <br /> <br />19. <br /> <br />22. <br /> <br />Provide an access crawl hole to the underfloor space. The minimum sine <br />opening required is 18 inches by 94 inches. (R-309.2) <br /> <br />Stairways shall not be less than ~ feet in clear width and the headroom <br />shall not be less than 6 feet S inches. The minimum required stair <br />tread width is 9 inches. The maximum stair rise is $ 1/4 inches. All <br />treads shall have a nosing or effective projection of approximately 1 <br />inch when risers are closed. The greatest riser height shall not exceed <br />the smallest by more than 3/8 inch. (R-213.1) <br /> <br />Handrails meeting the following requirements shall be provided on at <br />least one side of stairways. The handgrip portion of handrails shall be <br />not more than 2 5/8 inches in cross-sectional dimension, or the shape <br />shall Drovide an equivalent gripping surface. Handrails shall be <br />mounted between a minimum of 30 inches and a maximum of 38 inches. They <br />shall be continuous the full length of the stairs. Ends shall be <br />r~turned or shall terminate in newel posts or safety terminals. <br />(R-214.1) <br /> <br />26. <br /> <br />Porches, balconies or raised floor surfaces located more than 30 in. <br />above the floor or grade shall have guardrail not less than 36 inches in <br />height. Required guardrail shall have intermediate rails or ornamental <br />closures which will not allow passage of an object 6 in. or more in <br />diameter. (R-214.2) <br /> <br />"APPROVEDs only when this sheet is attached to plans <br /> <br /> <br />