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ZONE-2 <br />ATTIC SPACE <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 />ventilation <br />of vented <br />IN. of <br />of <br />vented <br />ventilation to <br />be provided <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />(See Elev ) <br />required <br />soffit <br />ventilation <br />soffit <br />by upper <br />Ventilation <br />Ventilation <br />needed <br />required <br />needed <br />ventilators <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 />ROOF PLAN —A <br />SCALE: Y4"=1'-0" <br />N <br />t <br />r ago <br />Z = to m yc <br />�v_a <br />m N <br />Qgo <br />O�v <br />Q <br />J "$ to <br />3 <br />d u d <br />c E <br />to o <br />� J <br />0 <br />"p f `SSIGNP� <br />To the best of the Engineer's knowledge, information and belief, <br />the structural plans and specifications contained within these <br />drawings comply with the 2020 Florida Building Code <br />- <br />Residential 7th Edition. Engineer's signature and seal <br />is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineers signature and seal. <br />W v E <br />Vm c om <br />C 7 n _N 000 <br />I» co C LL <br />QM C J LL <br />W <br />, tl <br />V JutLL <br />a 14 <br />Z m <br />t <br />W <br />@ N <br />W ��pjO) <br />m w <br />Z N Z Q <br />ILO <br />LL <br />< <br />o:i <br />ZN <br />W <br />U <br />Z N 8 <br />J <br />d N <br />c� <br />N z 9 <br />4-1 W <br />fQ W <br />U <br />�0 <br />L 1 <br />Ll, <br />' <br />U <br />c � <br />� 0 <br />o <br />¢ <br />M <br />J <br />� <br />z <br />z <br />E <br />LL_ <br />E O <br />mU <br />zo <br />Wz <br />>N <br />?e <br />oa <br />)— rod <br />o E <br />�< <br />�o <br />gz <br />z <br />(fl <br />«) t <br />L <br />az <br />0 <br />�a <br />wz <br />¢ <br />to ry <br />C <br />Q p <br />z <br />WE <br />0 <br />z <br />z <br />Za° <br />m <br /><� <br />aw <br />zz <br />ao <br />can <br />� <br />o� <br />_ <br />J <br />o <br />w� <br />�o <br />z <br />C <br />.0 O <br />i <br />to <br />Ln <br />0 <br />°) <br />rn <br />m <br />O <br />� <br />N <br />N o <br />L0 <br />Y O <br />N <br />O <br />O <br />M <br />Y <br />co M <br />O <br />N <br />LO <br />r <br />O <br />Q <br />000 N <br />E <br />cCD <br />N <br />Z <br />Z <br />�; <br />E p <br />M <br />r_ <br />a� <br />U � Q p <br />JOB <br />NO: 23-00508 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />