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1. "Fo'o~ings shall bear on firm <br />undisturbed soil. <br /> <br />2. Fills to be used to support <br />footings shall be engineered (report <br />required) or shall be concrete. <br /> OUBC 2903-a <br /> <br />3. Foundation sections 12"/15"/18" <br />wide, 6"/7"/8" thick and 12"/18"/24" <br />depth below natural grade and finish <br />grade are required. 0UBC Table 29-a <br /> <br /> Provide underfloor vents of 1 <br />sq. ft. per 150 sq. ft. of <br />underfloor area. Openings shall be <br />as close to corners as practical and <br />provide cross ventilation. OUBC <br />2516 (c)-6 <br /> <br />5. Provide underfloor drainage if <br />space is subject to potential storm <br />or groundwater accumulation. <br />OUBC 2910 <br /> <br />6. Reinforcement required for <br />foundation walls. <br /> <br /> . Extended 1/2" sill bolts, min. <br /> ' into concrete. Space max. 6' <br /> c.c. and within 12" of ends. 2907 <br /> (f) <br /> <br /> 8. Provide min. 18" x 24" access <br /> to crawl space, located not over 20' <br /> from plumbing cleanouts (OUPC 406~g) <br /> or furnace (OUMC 804-b) . Pipes, <br /> ducts and other nonstructural <br /> construction shall not interfere <br /> with accessability to or within the <br /> crawl space. OUBC 2516 (c) 2. <br />~.~ Vapor barriers shall be <br /> <br />installed on the ground in crawl <br />spaces and on the warm side of <br />exterior walls. 5303 (f) 5. Ground <br />cover s hal 1 turn 12" up the <br />foundation wall. <br /> <br />10. The required clearance for wood <br />members above grade is 6" for <br />mudsills, 12" 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. Fire 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 /> dividing the area in to equal spaces not <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 /> (~Trusses shall be engineer approved. <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~ c.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 /> <br /> ~ Ail weather exposed plywood <br /> shall <br /> be <br /> ~TERIOR type and at least C-C grade. <br /> Attention: Roof overhangs. <br /> <br /> 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 />~ ~.~e'paratxon between garage and house. <br /> Separation.shall extend t~ 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 protecti%;e <br />rier. OUBC 508 <br /> <br />~25/ Clothes "dr'y;'~ locate'd in an area <br />~e~fat is habitable or containing other <br />fuel burning appliances shall be <br />exhausted to the outside. OUMC 1903 <br /> <br /> <br />