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ATTIC VENTILATION <br />CALCULATIONS <br />- A <br />_ <br />ATTIC VENTILATION <br />REQUIRED <br />PROVIDED <br />UPPER VENTILATION <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 />- — <br />Total <br />-- <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ. FT. <br />Total SQ. SO. FT. SQ. IN. of <br />by Upper <br />SQ. IN. of <br />of vented <br />IN. of of ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />soffit <br />ventilation vented be provided <br />Ventilation <br />Ventilation <br />(See Elev) <br />required <br />needed <br />required soffit by upper <br />needed ventilators <br />Main' <br />0.0 <br />1.0 <br />Floor <br />316 <br />303 <br />43 <br />152 <br />11 <br />76 <br />138.0 <br />0.0 <br />138.0 <br />(Zone 1) <br />Upper 10.0 1.0 <br />Floor 1170 1123 160 562 40 281 288.0 <br />(Zone 2) 150.0 138.0 <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 />0 <br />cam+ <br />N <br />N. <br />0. <br />UJ o := <br />(n a� v <br />W <br />O <br />G w O <br />C fD fj N <br />--omx <br />H IL a <br />ft7 C7 � <br />cu c <br />rY `3 eo <br />1_ du cA <br />C <br />O <br />a U <br />O <br />To the best of the Engineers knowledge, information and belief, <br />the structural plans and specifications contained <br />within these <br />drawings comply with the 2020 Florida Building Code - <br />Residentisl 7th Edition. Engineers signature and <br />seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineers signature and seal. <br />W <br />W <br />Co <br />N cQoV <br />iN,. W y <br />(2571 <br />o <br />N Co <br />tyi M R <br />-r 2 <br />LL <br />'AQ <br />tL W <br />w j I l S <br />Z103 i $2gG <br />W 1 <br />¢ <br />fIL <br />W ` ,M� <br />0 <br />m <br />ro <br />Z 2 IL Z fh <br />Q <br />Z N 0(-) <br />W <br />pp <br />G ' <br />Z ado `X3 <br />Q <br />a � <br />3 <br />(3) <br />i--r cn <br />0 W <br />Lr) =) —4) <br />V V) = <br />IM <br />LLJ <br />� <br />• <br />U A <br />c <br />Q Y <br />M <br />Ns� <br />W <br />Z <br />_j <br />LL <br />E <br />Oz )5 <br />oo <br />�® <br />14 <br />H V <br />k� <br />A�� <br />oa <br />z <br />c <br />Q c <br />U <br />SR <br />U <br />O <br />z <br />y7 <br />C/7 J <br />'�4b <br />' <br />20 <br />a <br />8 <br />Z <br />yw <br />W <br />s <br />Will <br />o <br />w� <br />a2 <br />0 <br />c Q <br />Z <br />� <br />>M <br />J <br />0 <br />rn <br />3 <br />r <br />�-- <br />Lsn <br />ate•+ <br />0 <br />n <br />N <br />0 <br />� <br />N <br />Q N <br />LO <br />n <br />r <br />ai <br />M <br />(`V <br />N to <br />o <br />z <br />c <br />E r ui <br />c <br />ate. <br />U _j Q 0 <br />JOB <br />NO: 22-06453 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />