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FOU~I~ ~- ' <br /> <br />1. Footings shall bear on firm <br />undisturbed soil. <br /> <br />2. Pills 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. OUBC Table 29-a <br /> <br />4. 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 />7. Extended 1/2" sill bolts, min. <br />7" into concrete. Space max. 6' <br />c.c. and within 12" of ends. 2907 <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) <br /> <br />9. Vapor barriers shall be <br />installed on the ground in crawl <br />spaces and on the warm side of <br />exterior walls. 5303 (f) 5, Ground <br />cover shall 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 /> <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 /> ~ovide 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 ir~mediately 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 /> 19~ Ail weather exposed plywood shall be <br />~-~XTERIOR type and at least C-C grade. <br /> A~t~ention: Roof overhangs. . <br />'4~ Provide screen'ed attic ~nts with a <br />~t 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 />Provide min. one hour fire <br />~-S~paration 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 />~ Clothes dryer located in an area <br />~-~at <br /> is habitable or containing other <br /> fuel burning appliances shall be <br /> exhausted to the outside. OUMC 1903 <br /> <br /> <br />