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1--.1n_2c2unancies classified as Group H-2 or H-3 any of which are more than 15,000 square feet 1394 <br />m? ITin single,,,floor area. <br />Excp tion: Buiwldins of noncombustible construction containina onlv noncombustible materials. <br />2. In areas of buildings in Group H used for storing Class 2 3, and 4 lir uid and solid oxidizers, Class <br />1 and unclassified detonable organic peroxides, Class 3 and 4 unstable reactive materials or <br />Class 2 or 3 water -reactive materials as re uired for a high -hazard commoditclassification. <br />Exce tion: Buildinns of noncombustible construction containing only noncombustible materials. <br />Section 910.3, Smoke and heat vents, shall be amended to add section 910.3.4, Vent operation, to read <br />as follows: <br />[F] 910.3.4 Vent operation. Smoke and heat vents shall be capable of being o erated by =, pa ,proved <br />automatic and manual means. Automatic operation of smoke and heat vents shall conform to the <br />provisions ofSections 910.3.2.1 through 910.3.2.3. <br />[F] 910.3.4.1 Srrinklered buildin s. Where installed in buildin s e ui ed with an a roved <br />automatic sprinkler system msmoke-and_heat vents shall desired to operate automatically., <br />The automatic o erating mechanism of the smoke and heat vents shall o grate at a tewmlperature <br />rating at least 100 de rees F (approximately 38 degrees Celsiusgreater than the temperature <br />rating of the sprinklers installed. <br />Exce tion: Manual only _ y,itetem per 910.2 <br />[F] 910.3.4.2 Noris rinklered buildin s. Where installed in buildin s not eguipped with an <br />a roved automaticITs rinkler S Stem, smoke_andwwwheatwwvents shall operate automatically by <br />actuationITof a heat responsive device rated_watw_betweenw100°F 56°C) and 220OF (122'C) above <br />ambient. <br />Exception; Listed ravit -o erated drop out vents. <br />Section 910.4.3.1, Makeup air, shall be amended to read as follows: <br />[F] 910.4.3.1 Makeup air. Makeup air openings shall be provided within 6 feet (1829 mm) of the floor <br />level. Operation of makeup air openings shall be manual er automatic. The minimum gross area of <br />makeup air inlets shall be 8 square feet per 1,000 cubic feet per minute (0.74 m2 per 0.4719 m3/s) of <br />smoke exhaust. <br />Section 910.4.4, Activation, shall be amended to read as follows: <br />[F] 910.4.4 Activation. The mechanical smoke removal system shall be activated by rnaRual GoRtrols only <br />automatically by the automatic s ri�nkler �ystemITorITby an anrrroved, fire detection system. Individual manual <br />controls shall also be provided. <br />Exception; Man,ualonly, systems per Section 910.2. <br />Section 912.2, Location, shall be amended by adding Section 912.2.3, Hydrant distance, to read as <br />follows: <br />[F] 912.2.3 Hydrant distance. An aia roved fire hydrant shall be located within 100 feet of the fire <br />department connection as the fire hose la salong anITunobstructed_pft <br />Section 913.2.1, Protection of fire pump rooms, shall be amended to add, after the first paragraph <br />and Exceptions, a second paragraph and Exception to read as follows: <br />Section 913.2.1 Protection of fire pump rooms. .. . <br />[F] When located on the ground level at an exterior wall the fire purno room shall be rovided with an <br />exterior fire de artment access door that is not less than 3 ft. in width and 6 ft. — 8 in.IT in..heieht. regardless <br />11 2015 IBC <br />Amendments <br />