Laserfiche WebLink
1. Footings 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. OUBC TaBle 29-a <br /> <br />~ Provide underfloor vents <br /> of <br /> 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 />~5/ Provide underfloor drainage if <br />~pace 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 />o.¢. 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) 2. <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) 2' 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. All posts to be mounted on <br /> approved supports. OUBC 2516 (c) 4 <br /> <br />CONSTRUCTION REQU~ REMENTS <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 /> ~%j Trusses shall be engineer approved. <br /> ~fovide 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 /> ~9.] Ail exposed plywood <br /> weather <br /> shall <br /> be <br /> ~EX~ERIOR type and at least C-C grade. <br /> A~tention: Roof overhangs. <br /> <br /> (~or Provide screened attic vents with a <br /> free area of 1/150 of the attic area <br /> 1/300 if half is along eaves and the <br /> balance at least 3' higher). OUBC 3205-c <br /> <br /> 21, Roof s~all 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 />- 2~ Provide min. one hour fire <br />~aration 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 />t~a 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 />