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~ONS~RUCTION REQUIREMENTS (continued): <br /> <br /> OUBC 3305 <br />Stairs: <br />a. Maximum 8" rise. Minimum 9" run. <br />b. Headroom over stairs 6'6" minimum. <br />o. Handrail required on one side for <br /> interior stairways of 2 or more risers. <br />d. Handrail designed for 20 lbs. lateral <br /> load. Table 23-c <br /> Exterior stairways serving one <br /> individual dwelling unit need not <br /> have handrails if less than 4 risers <br /> or 24"inches rise. <br /> <br />Heating facilities capable of maintaining <br /> <br />a temperature of 68 degrees F. at a point 3' <br />above the floor are required in all habitable <br />rooms. OUBC 1211 <br /> <br />36. Warm air furnace shall not be installed <br />under any stairway nor in a bedroom or bath- <br />room. OUMC 704 <br /> <br /> 37. Where bottom of glass light is within 18" <br /> of floor and all glass doors and wall panels <br /> of bathtub and shower enclosures, must be of <br /> laminated, tempered or wire glass. OUBC 5406 <br /> Also, see Federal GLazing Standard. <br />~ Every dwelling shall be provided with an <br />approved product of combustion detector other <br />than heat mounted o~'the ceiling or wall at a <br />point centrally located in the corridor or area <br />giving access to sleeping rooms. Where sleeping <br />rooms are on an .u$3~r level, the detector shall <br />~~e cen~er of t~ceiling d4recti~ <br />~e the sta~rs..~ C~m¢ sna~ ce exer- <br />cised when locating cold air return to furnace <br />so that air flow to detector from non-sleeping <br />areas is not impeded. A smoke detector shall <br /> be installed in the basement of dwelling units <br /> having a stairway which opens from the basement <br /> into the dwelling. Such detector shall be con- <br /> nected to a sounding device to provide an alarm <br /> which will be audible in the sleeping area. <br /> OUBC i210(a) <br /> <br /> Exterior walls, R-11 m~n. w/va~r barrier. <br /> Underfloor, R-lg. <br /> Groundcover m~n. 006 visqueen min. black <br /> <br /> 40. Slab min. 24" length of R-4.5 insulation <br /> placed between slab and foundation wall, <br /> length to include horizontal and vertical <br /> distance. <br /> <br />.41. weatherstrip doors between heated and <br />unheated areas. <br /> <br /> 42. Beat ducts installed under floor or in <br /> attic shall be provided min. R-4.5 insulation. <br /> <br />43. R-Il perimeter insulation accepted when <br />crawl ]pace is a plenum. <br /> <br />44. Draft baffles are required at eave vents <br />to deflect ventilating air over blown insula- <br />tion. (OUBC Section) 5303(a) 2A <br /> <br />4~. Fireplace and chi~l~e~ construction shall <br />conform t~...Cha~ter 37 <br /> <br />46. When alterations, ~epairs, or additions <br />having a valuation of $1,000.00 occur, or <br />sleeping rooms are added in existing Group R, <br />Division 3 occupancies, the entire building <br />shall be provided with smoke detectors as <br />specified ~n Sec. 1413, UBC <br /> <br />47. Sky lights set at an angle less than 45% <br />from horizontal shall be set at least 4" above <br />the plane of roof on a curb constructed as <br />required for the frame., Sec. 3401. UBC <br /> <br />48. Guard Rails required 30" above grade. <br />Intermediate rails or an ornamental pattern <br />such that a sphere 6" in diameter cannot pass <br />through. Minimum height of rail 36". <br />Sec. 1711 UBC <br /> <br /> <br />