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FOUNDATIONS ~ dividing the area in to equal spaces not <br /> <br /> Footings shall bear on firm <br />~ndisturbed soil. <br /> <br />!. Fills to be used to support <br />!ootings shall be engineered (report <br />~equired) or shall be concrete. <br /> OUBC 2903-a <br /> <br />1. Foundation sections 12"/15"/18" <br />~ide, 6"/7"/8" thick and 12"/18"/24" <br />~epth below natural grade and finish <br />irade are required. OUBC Table 29-a <br /> <br />qProvide underfloor vents of 1 <br />. ft . per 150 sq. ft . of <br />~nderfloor area. Openings shall be <br />~s close to corners as practical and <br />;rovide cross ventilation. OUBC <br />!516 (c)-6 <br /> <br />5. Provide underfloor drainage if <br />~pace is subject to potential storm <br />)r groundwater accumulation. <br />)UBC 2910 <br /> <br /> Reinforcement required for <br /> oundation walls. <br /> <br />7. Extended 1/2" sill bolts, min. <br />7" into concrete. Space max. 6' <br />~.c. and within 12" of ends. 2907 <br /> f) <br /> <br />3. Provide min. 18" x 24" access <br />5o crawl space, located not o~er 20' <br />[rom plumbing cleanouts (OUPC 406-g) <br />~r furnace (OUMC 804-b). Pipes, <br />~ucts and other nonstructural <br />~onstruction shall not interfere <br />~ith aecessability to or within the <br />~rawl space. OUBC 2516 (c) 2. <br /> <br />~ Vapor barriers shall be <br />nstalled on She ground in crawl <br />spaces and on the warm side of <br />~=xterior walls. 5303 (f) 5. Ground <br />rover shall turn 12" up the <br />foundation wall. <br /> <br />10. 'Phe required clearance for wood <br />members above grade is 6" for <br />mudsills, 12TM for girders and 18" <br />for joists. OUBC 2516 (c) <br /> <br />11. Ail posts to be mounted on <br />approved supports. OUBC 2516 (c) 4 <br /> <br />CONSTRUCTION REQUIREMENTS <br /> <br />12. Fzre block studwalls and <br />partitions (including furred spaces) <br />at floor, ceiling, soffit and at mid <br />height and along stair stringers. <br />Draft stops shall be provided in the <br />following locations. (1) in the <br />concealed space of a floor ceiling <br />assembly in a single family dwelling <br /> <br />over 1000 sq. ft. <br />(2) Draft stops shall be installed in the <br />attics, mansards; overhangs and similar <br />concealed spaces of buildings containing <br />more than one dwelling unit. Such draft <br />stops shall be above and in line with <br />walls separating tenant spaces from each <br />other. OUBC 2516 (f) <br /> <br />13. Garage door header shall be min. <br /> D.F. ~2 with double cripples. <br /> <br />14. Use header, beam or rafter sizes <br />noted on the plans. <br /> <br /> vide trusses details to Marion County <br />Building Department before framing <br />inspection. <br /> <br />16. A ridge board not less in depth than <br />the cut end of the rafter is required. <br />It shall be a vertical load bearing <br />member when roof slope is less than 3" in <br />12". OUBC 2517 (h) 3 <br /> <br />17. Rafter ties spaced max. 4' o.c. are <br />required immediately above ceiling joists <br />which are not parallel to the rafters. <br />OUBC 2517 (h) 4 <br /> <br />18. Roof purlins must not be smaller <br />than the rafters they support. The max. <br />span for 2 x 4 / 2 x 6 roof purlins is 4' <br />& 6' For purlin supports provide <br />struts, not smaller than 2 x 4 with an <br />unbraced length not over 8 ' and not <br />flatter than 45 degrees to the gorizontal <br />to bearing wall or partitions. OUBC 2517 <br />(h) 5 <br /> <br />~ Ail weather exposed plywood shall be <br />EXTERIOR type and at least C-C grade. <br />Attention: Roof overhangs. <br /> <br />'" '~61J Provide screened attic vents with a <br /> free area of 1/150 of the attic area <br />(or 1/300 if half is along eaves and the <br />balance at least 3' higher). OUBC 3205-c <br /> <br />21. Roof shall be sloped for drainage. <br />Valleys shall be supported (flat valleys <br />prohibited.) Shingles (any kind) shall <br />not be installed on a slope of less then <br />4" in 12". composition shingles require <br />a 15 pound asphalt felt base sheet. <br />Chapter 32. <br /> <br /> Prov de min. one hour fire <br />~'~eparation between garage and house. <br />Separation shall extend to roof line or <br />across ceiling and remaining bearing <br />walls. Use min. 1 3/8" solid core door. <br />OUBC 503 (d) exception 3. <br /> <br />23. Elements of appliances which create <br />a glow, spark or flame shall be located a <br />min. of 18" above garage floor. OUMC 508 <br /> <br />24. Appliances subject to mechanical <br />damage shall be guarded by a protective <br />barrier. OUBC 508 <br /> <br />2 . Clothes dryer located in an area <br /> t is habitable or containing other <br />fuel burning appliances shall be <br />exhausted to the outside. OUMC 1903 <br /> <br /> <br />