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Continued): ~ Vent kitchen fan to outside via ~tal ducts. 7. In bathrooms, water closet ompartments, laundry rooms and imllar rooms, a mechanical entilatlon system connected irectly to the outside, capable of ive air changes per hour shall be rovided where there are no openab!e lndows. OUBC 1205-a · ~th Provide all habitable rooms outside windows with net areas f not less than 1/10 of floor areas ot 10 sq. ft. Every sleeping room hall have an exterior door or not ess than 5.7 sq. ft. of openab!e indow. The min. net clear opening eight shall be 24 inches. The min. et clear opening width shall be 20 nches. The finished sill height hall be not more then 44 inches. ,UBC 1204 and 1205 (a) 9. Provide at least one 36" winging (exit) door OUBC 3304 (e) Stairs: OUBC 3305 a. Max. 8" rise. Min. 9" run. b. Headroom over stairs 6'6" c. Handrail designed for 20 lbs. lateral load.' Table 23-c d. Stairways having less than 4 risers need not have handrails. 3306 (j) :1. Heating facilities capable of laintaining a temperature of 68 [egrees F. at a point 3' above the loot are required in all habitable · oms. OUBC 1211 2. Warm air furnace shall not be nstalled in a bedroom or bathroom. ~UMC 704 3. Where bottom of glass light is ,ithin 18" of floor and all glass loots and wall panels of bathtub and .bower enclosures, must be of aminated, tempered or wire glass. ~UBC 5406 (d) ~. Approved numbers or addresses ~all be provided for all new luildings in such a position as to ~e plainly visible and legible from ~ne street or road fronting the ,roper ty. '~. Every dwelling shall be ~rovlded with an approved product of :ombust~on detector other than heat ~ounted on the ceiling or wall at a ~oint centrally located in the :orridor or area giving access to ~leeping rooms. Where sleeping 'ooms are on an upper level, the ietector shall be placed at the :enter of the ceillng directly above :he stairs. Care shall be exercised ~hen locating cold air return to !urnace so that air flow to detector rom non-sleeping areas is not mpeded. A smoke detector shall be nstalled in the basement of opens from the basement into the dwelling. Such detector shall be connected to a sounding device to provide 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 heating equipment such as: 1. Heat pumps that shows a coefficient of performance as required in Table No. 53-D. 2. Gas and oil fired that shows a minimum combustion efficiency of 80 percent Annual Fuel Use Efficiency (AFUE) rating. May have building elements insulated as Follows: Ceiling R-3 0 (roof/ceiling assemblies in which has a slope of 3 in 12 or greater, may be R-19). Walls R-19 Floors R-19 Other Heating systems: Ceilings R~38 (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)i 39. Slab min. 24" length of R-4.5 insulation placed between slab and foundation wall, length to include horizontal and vertical distance. 5303 (c) 4 40. Weatherstrip doors between heated and unheated areas. 41. Heat ducts installed under floor or in attic shall be provided min. R-4.5 INSULATION. ~, ...... '~" ,. .:_:::~ ~ [ ~ . 42. R-11 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 specified in ~BC 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.