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7666 Evie Lane SE, Aumsville <br />February 23, 1993 <br />Page 1 <br /> <br /> arion County <br /> OREGON <br />COMMUNITY OEVI~LOPMENT <br />IDEPARYMENT <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 />This plan review covers the addition to and/or alteration of an existing <br />structure. This review is not intended to prohibit the building <br />inspector from requesting an evaluation of the acceptability of existing <br />structural members that may appear to be unsafe. ~xisting construction <br />net specifically detailed in the submitted plans and structural <br />calculations is beyond the scope of this review. <br /> <br /> 2. Support beams are required in the rear bedroom, bath and laundry rooms <br /> under the short interior bearing wall on the second floor. <br /> bearing walls transfer the roof load to the floor joists of the second <br /> -.. floor. We will acce~t a 6xlO DF ~1 beam in the rear bedroom, a 6x8 DF <br /> #1 in the bath and laundry room. AS there is no practical method of <br /> supporting a beam above the kitchen, we will accept 2x12 floor joists at <br /> 12" on center in this area under the master bedroom closet. <br /> ? <br /> 3~ There is a 4x6 beam indicted on the/l~Xlans supporting the second floor <br /> ~0 and roof loads. It is spanh~ng 9'-~" =m -and is located at the bottom of <br /> ~ ~ '" the stairs above the doorway~o th~ hallway. This beam is way <br /> · ~ k%. %' ~ undersized. Provide a mini~um~a 6 x 12 DF #1 beam or equivalent. <br /> %, ~-.~ ~ ~The 4x6 beam across the hallw~ the doorway into the kitchen is only <br /> <br /> ~'h 4. Stairways shall not be less than 3 feet in clear width and the headroom <br />'~ ~ shall not be less than 6 feet 8 inches. ~he 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 /> i~ch 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 />~andrails 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 provide an equivalent griDping surface. Handrails shall be <br />mounted between a minimum of 30 inches and a maximum of 38 inches. They <br />shall be continuous the f~ll length of the stairs. Ends shall be <br />returned or shall terminate in newel posts or safety terminals. <br />(R-214.1) <br /> <br />eden sides of stairs with a total rise of more than 30 inches above the <br />floor or grade below shall have guardrail. (R-214.1) Guardrail shall <br />be not less than 34 inches in height. Guardrail shall have intermediate <br />rails or ornamental closures which will not allow passage of an object 6 <br />in. or more in diameter. (R-214.2) <br /> <br />"APPROVED" only when this sheet is attached to plans <br /> <br /> <br />