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120. <br />When three or more exits are required, no more <br />than two required exits should coal into the <br />same exit system. Section 3317 (h). <br />121: <br />No point in a rcum in a building should he more <br />than 75 Jett to an exit corridor, cncloscd stair- <br />way or exterior of the budding. Section 3317 <br />(c). <br />122. <br />Exiting through adjoining rooms should comply <br />with Section 3317 (d). <br />N.I. <br />Panic hardware is required on exit doors serving <br />rooms containing more than 100 occupants <br />and in corridors of Group C Occupancies. Sec- <br />tion 3317 (1)• <br />124. <br />Every room in a Group D Occupancy should have <br />access to of least two legal :neans of egress. <br />Section 3318 (a). <br />125. <br />Doors from bedrooms and wards of Group D <br />Occupancies and all exit openings where non• <br />ambulatory patients are housed should have a <br />minimum clear width of 44 inches. No pro- <br />jections in this e:iJih are shaved. Section 3318 <br />(b). <br />l[6. <br />Panic hardware is required on cxd doors serving <br />more than 50 Occupants in Group D Occupzn• <br />cics unless there is no latch or lock. Section <br />3318 (f). <br />rL00R, ROOF CONSTRUCTION, COVERING, <br />SKYLIMiTS, ROOF STRUCTURE <br />i <br />127. <br />The space between treed floor construction and <br />a suspended ceiling bclov., should Lc divided <br />into areas not exceeding 1033 square feet. <br />/Section 2517 (e_). ' <br />12?. <br />Attics of combusti0le material should Le divided <br />into areas not emecding 3000 (9CCD) square <br />feet. Section 3205 (b). <br />123.I <br />Roof drainage should be conducted under the <br />public sidewalk. Section 3207 (e). <br />13D. <br />Overflow drains having the same size as roof <br />drains and on independent drain lines are re- <br />quired. In lieu of this, overflow scuppers three <br />times the size of roof drains should be installed <br />In parapet wails. Overflow: system should have <br />Inlets located 2 inches +above the low points <br />of ale roof. Section 3207 (c). <br />131. <br />The aggregate area of penthouses and other roof <br />structures cannot exceed 33!rr percent of the <br />supporting roof area. Section 3601 (1)). ' <br />IFIRE•EXTINGUISHING SYSTEM <br />132. <br />An approved automatic Iiie-exlinguishine system <br />• <br />in the ............................................ is required. <br />Section 3802 (b). This Includes blind spaces <br />cu,.:scd wholly or pa-tly by combustible con. <br />structiun. ' <br />133.I <br />Dry standpipes ire requited in buildings four or <br />more stotics in height. Section 3E03. <br />1.34. <br />lief stlndplPCS are required as specified In Sec. <br />tion 3SO.1. <br />i35.1 <br />Com-oinaliun standpipes are acquired in hirild• <br />ings exeeding 150 feel in height. Section SS05 <br />(b). <br />136. <br />Gutldinns six stotics or mole in height should be <br />provided with nM less thin one standpipe dur• <br />ing construction. Section 380G (b). <br />U7. <br />Foe-rxl irl;uish ing system Plans should be silt• <br />milled to IOu In drleltl IIIIC enngdiance with <br />b appliwblr uudmg. Jill nlhnu:. and lire codes. <br />FIREPLACES AND CI IMNEYS <br />138. <br />Chimneys should comply with Sections 3703 <br />and 3704. <br />139. <br />Firoplares and barbecues should comply with <br />Section 3707. <br />rINISII WORK <br />140: <br />The interior wall and coiling finishes should he <br />specified and comply with leble No. 42.0 and <br />Section 4203. <br />141. <br />Gypsurn wallboard (interior lath and plaster) <br />cannot he installed on weather exposed star - <br />faces. Sections 4705, 1711. See Section 42.1 <br />for definition of weathor exposed surface. <br />142r <br />Skylights should cnr ply with Chanter 34. Plastic <br />skylights arc alloz.ed only under the conditions <br />specified in Section 5205. <br />143. <br />Glass and glazing should comply with Chapter <br />54. Type and thickness of glass should Lc <br />specified. <br />ff <br />144. <br />Glass and gazing in hazardous locations shoulJ <br />i comply with Section 54C6. <br />STRUCTURAL <br />MT.. <br />Special inspection in conformance vz(th Section <br />305 is required for the feliowin? work: <br />(a) Struclura concrete vrhere the design is <br />based on an ultimate compressive strcnrtn <br />in excess of 2000 pounds per square inch. <br />(bl All welding except where done in the shop <br />of an approved fabricator. <br />(c) InslaHation of hiCh strength belts. <br />(d) Prestressing work.. <br />(c) Masonry work required L'y Cheptcr 24. <br />146. <br />Soil classification in conformarce vrlth Tatle 140. <br />28 R and ........................... pounds per square <br />foot soil bearing value used in desirn should <br />be specified on plans. Section 2905 (a). <br />147. <br />The foundation investigation report mentioned in <br />plans was not included in data for.:arded to us. <br />It should be submitted for review. <br />148. <br />All masonry or concrete elements resisting 9cis- <br />mic forces should qualify as reinforced Ole. <br />mends. Section 231.1 (k) 3. <br />I49. <br />ple isl concrete v.all panels are limited to an <br />• <br />hilt ratio of 3G (25). Section 2616 (e). <br />I <br />Wood mcmbars may support loads from ma• <br />sonry or coup, to only under the conditions <br />specified in Section 2516 (a). <br />151. <br />Structural calculations should be submitted to <br />justify the adequacy of the structural system <br />in resisting seismic and wand loads, and sup. <br />porting dead and live loads. This includes <br />foundations. <br />152. <br />Justifying calculations and details should be pro• <br />vidcdfor............................................................ <br />153. <br />Roofs shall be designed for snow loads of <br />' <br />................ pounds per square foot. Section <br />2305 <br />230(c). <br />154. <br />The roof should be desiPncd for uplift wind pros- <br />stuns with flue emGidrrat,011 for Literal support <br />of compression flanges of flexural Inembers. <br />I Sb. <br />1'Ioor luad shrndd conceder a ,n.0•pciund per <br />square foot partition load. Srcliun :::102 (b). <br />15G. <br />I.Imquees Mmuld bo dcvrrird In. n ODgtOunrl per <br />stprme (uol live Inad. I thlu lip. 23 A. <br />