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~C N $~% RUCTION REQUIREMENTS /Continued): ~6~,J Vent kitchen fan to outside via ~etal ducts. {Tp In bathrooms, water closet .'%mpartments , laundry rooms and ~lml lar rooms, a mechanical ,entilation system connected ~irectly to the outside, capable of lye air changes per hour shall be >rovlded where there are no openable ~lndows. OUBC 1205-a ~-~ Provide all habitable rooms ~lth outside windows with net areas ~f not less than 1/10 of floor areas ~ot 10 sq. ft. Every sleeping room ,hall ~ave an exterior door or not cbs ti%an 5.7 sq. ft. of openable ,,io. dow. Fha min. net clear opening ,eight shall be 24 inches. Tae min. ~et c~ear opening width shall be 20 .nones. 'I~h_e_ ~inls_he_d .sill height ~h~ll. Ou ao~ more then ~4- inch'es. 3USC 1204 and 1205 '(a) !9, Provide at least one 36" ~w]nglng (exit) door OUBC 3304 Stairs: OUBC 3305 a. Max. b. Headroom over stairs 6'6" mln. c. Handrail. designed for 20 lbs, lateral load. Table 23-c d. Stairways having less than 4 risers need not have handrails. 3306 (j) 31. Heating facilities capable of r~aintazning a temperature of 68 ~egrees P. a% a point 3' above the floor are required in all habitable toms, OUBC 1211 32. Warm air furnace shall not be ~nstalled in a bedroom or bathroom. ~UMC 704 ~3~2 Where bottom of glass light is ~lthin 18" of floor and all glass Joors and wall panels of bathtub and shower enclosures, must be of laminated, tempered or wire glass. )UBC 5406 d) 34. Approved numbers or addresses ~hall be provided for all new 3uildlngs in suc~ a position as }e plainly visible and legible from 5he street or road fronting the 3roperty. ~2 Every dwelling shall be X~ovlded with an approved product of ~ombust~on detector other than heat ~ounted on the ceiling or wall at a 0oint centrally located in the corridor or area giving access to sleeping rooms. Where sleeping uooms are on an upper level, the detector shall be placed at the center of the ceiling directly above the stairs. Care shall be exercised ~hen locating cold air return 'to .f~rnace so that air flow to detector from non-sleeping areas zs not ~mpeded. A smoke detector shall be ~ns~alled in the basement of dwelling units having a stairway wh].cll opens from the basemcnt into the dwelling , Such detector shall be connected to a sounding device to provldc an alarm which will be audible In the sleeping area. OUBC 1210 (a) 36. Loose-fill insulation. Blown, poured and spray-on type may be used in attic spaces where roof slope is 4 in 12 or grater and there is at least 44" of headroom at the ridge. 5303 (a) 2.A /37. Thermal insulation shall not be installed within 3" of any metal chimney or gas vent. 38. Insulation requirements. Buildings with high-efficiency ~eatlnq equipment such as: 1. Heat pumps that shows a coefficient of performa~%ce as required in Table No. 53-D. 2. Gas and oil flred that shows a minimum combustion efficiency of 80 percent Annual Fuel [/se Efficiency (AFUE) rating. May have building elements insulated as Follows: Ceil 1 ng R- 3 0 ( roof/cei 1 lng assemblies in which has a slope of 3 in 12 or greater, may Os R-19). Walls R-19 Floors R-19 Other Heating systems: Ceilings R-35 (roof/ceiling assemblies in which as a slope of 3 in 12 or greater may be R-19) Walls R-19 Floors R-19 OUBC 5303 (c)l 39. SlaO min. 24" length of R-4.5 Insulation placed between slab and foundation wall, length to include horizontal and vertical distance. 5303 ............. 40. Weatherstrip doors between and unheated areas. heated 41. Heat ducts installed under floor or in attic shall be provided min. R-4.5 INSULATION. 42. R-ii perimeter insulation accepted when crawl space is a plenum. 43. Draft baffles are required at eave vents to deflect ventilation air over blown insulation. (OUBC Section) 5303 {a) 2A 44. Fireplace and chimney construction shall conform to chapter 37 OUBC 45. When alterations, repairs, or additions having a valuation of $1,000.00 occur~ or sleeping rooms are added in existing Group R, Division 3 occupancies, the entire building shall be provided with smoke detectors as speclfled in UBC 1210 (a) 46. Sky lights set at an angle less than 45 degree from horizontal shall be set at least 4" above the plane of roof on a curb contacted as required for the frame.