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ZONE-2 <br />ATTIC SPA <br />60 SQ. FT. <br />ATTIC VENTILATION CALCULATIONS - A <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />1/300 Rule <br />Ridge <br />Off -Ridge <br />(No Upper Ventilators <br />(Must Provide Upper Ventilators) <br />Vent Amt <br />Amt. <br />Req.) <br />(Ft.) <br />Total <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ, FT. <br />Total SQ. <br />SQ. FT. <br />SQ. IN. of <br />by Upper <br />SQ. IN. of <br />IN, <br />of <br />ventilation to <br />Ventilators <br />ventilation <br />f vented <br />ovene <br />of <br />vented <br />be provided <br />SQ. IN. of <br />SQ. IN. of <br />(See Elev ) <br />required <br />soffit <br />needed <br />ventilation <br />required <br />soffit <br />needed <br />by upper <br />ventilators <br />Ventilation <br />Ventilation <br />Main <br />0.0 <br />0.0 <br />Floor <br />97 <br />93 <br />13 <br />47 <br />3 <br />23 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 1) <br />Main <br />0.0 <br />0.0 <br />Floor <br />60 <br />58 <br />8 <br />29 <br />2 <br />14 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 2) <br />Upper <br />9.0 <br />1.0 <br />Floor <br />1071 <br />1028 <br />147 <br />514 <br />37 <br />257 <br />273.0 <br />(Zone 3) <br />135.0 <br />138.0 <br />**NOTE** <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />c <br />=a <br />l� W <br />V rr_ <br />_ a C.2 <br />y 'Yi 0 <br />CO <br />i <br />cc fl) <br />,. <br />lB�3�,7g <br />0 t v <br />cr' F { ^; <br />C'V1 <br />ILL <br />v`� 5 <br />l< <br />To the best of the Engineers knowledge, information and belief, <br />the structural plans and specifications contained within these <br />drawings comply with the 2020 Florida Building Code - <br />Residential 7th Edition. Engineers signature and seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineers signature and seal. <br />0 <br />d o m8 <br />0 <br />I+ N <br />V S? 0 C N n <br />N <br />N4 <br />4) UNrOV ik LL <br />0 <br />N M J <br />a C J It Lu <br />a <br />0 <br />Z — O Y <br />f6 C <br />L Co g <br />t'' 0 N t_D ri Y <br />W w <br />if, N m <br />Z � N Z Q <br />co <br />LL <br />ILZ <br />N O U v to <br />W 11El <br />co <br />Z N <br />O O <br />00 <br />N <br />z o <br />J <br />Q ?Wiwi <br />LL n <br />WV1 <br />VO <br />W � <br />a N <br />U <br />w p. <br />CI <br />w � <br />h J <br />Ely <br />_ <br />L <br />� N <br />U o N <br />U) <br />�Q <br />c <br />�w <br />co <br />M <br />w¢ <br />zo <br />Z <br />n p <br />N <br />�0 <br />= <br />ze <br />o <br />F� <br />x� <br />p <br />'0U <br />2 <br />Q Z <br />W Z <br />m <br />5g <br />w <br />