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ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />n <br />) <br />3 <br />) <br />ATTIC VENTILATION CALCULATIONS - B <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 />of vented <br />IN. of <br />f o <br />ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />soffit <br />ventilation <br />vented <br />be provided <br />Ventilation <br />Ventilation <br />(See Elev ) <br />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />0.0 <br />1.0 <br />Floor <br />288 <br />276 <br />39 <br />138 <br />10 <br />69 <br />138.0 <br />0.0 <br />138.0 <br />(Zone 1) <br />Main Floor <br />0.0 <br />0.0 <br />(Zone 2) <br />60 <br />58 <br />8 <br />29 <br />2 <br />14 <br />0.0 <br />0.0 <br />0.0 <br />Upper Floor <br />5.0 <br />1.0 <br />(Zone 3) <br />860 <br />826 <br />118 <br />413 <br />29 <br />206 <br />213.0 <br />75.0 <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-B <br />SCALE: %4'=1'-0" <br />r� <br />co <br />y y <br />`> CU <br />.: <br />` W 0 <br />Zj 0 0 <br />C ,U <br />Fes-, <br />cc <br />>�- UJ <br />f <br />ud <br />lkr, <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 />Residential <br />7th Edition. Engineer's signature and seal is only for <br />the structural <br />engineering portions of the drawing pages bearing <br />Engineer's <br />signature and seal. <br />W <br />Q <br />V <br />10 <br />h <br />v E ti <br />O M 8 or" <br />cp <br />N6 'F LJI.. <br />N 6 {) <br />t � W - 11 <br />Hl <br />,Q <br />V <br />��ti- W a <br />m a u ° Y <br />J�U- a O'S <br />0 <br />Z <br />_ <br />t o H <br />� C O <br />W <br />'gyp C� co 0� O J <br />W��pjO' <br />Z <br />LLz <br />¢ ¢ ¢ <br />c N p J IL r <br />Z W rn O <br />Z <br />N °.) <br />O U U-j Cn <br />❑ El El <br />v M � <br />Z tV M <br />0 00 <br />Z m QQC-4 <br />Z o Q <br />Q � <br />J <br />i'o <br />LL <br />1-r-`1� <br />� <br />W <br />(--I <br />U <br />0 <br />to <br />g <br />W <br />t <br />U <br />W J <br />r- - E <br />S <br />I <br />t N <br />U o N <br />M <br />9 <br />o9 <br />w <br />Z <br />Z¢ <br />c <br />(U >_ <br />E O <br />� 0 <br />w5i <br />a N <br />z® <br />v <br />C <br />o <br />W oU <br />7�Z <br />CP = <br />o <br />C <br />r <br />pK <br />. <br />Wz <br />Z <br />L <br />r0 <br />J <br />Q <br />zz <br />�Y <br />U <br />y m <br />W <br />m0 <br />O <br />z <br />z <br />Q <br />�N <br />(n <br />�w <br />10 <br />z00 <br />g 0 <br />a <br />W <br />Q <br />NCD <br />C <br />o <br />W <br />w� <br />>° <br />0l�d <br />� <br />z <br />� 3 <br />o <br />Ln <br />6 <br />rn <br />m <br />nz <br />i <br />CV <br />Q <br />� <br />/'�/�� <br />VJ m <br />co <br />O <br />0) <br />N <br />o <br />LO <br />r <br />Q <br />N <br />cV <br />r <br />E <br />E <br />w <br />c <br />M <br />iri <br />.. <br />o <br />Z <br />m <br />z <br />� <br />E r <br />E <br />d <br />a <br />U � <br />¢ p <br />JOB NO: <br />22-02362 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />