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ATTIC VENTILATION CALCULATIONS - B <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />1l300 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 />of <br />ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />required <br />soffit <br />ventilation <br />vented <br />e provided <br />be <br />by <br />Ventilation <br />Ventilation <br />See Elev <br />( ) <br />needed <br />required <br />soffit <br />upper <br />needed <br />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 <br />10.0 <br />1.0 <br />Floor <br />1170 <br />1123 <br />160 <br />562 <br />40 <br />281 <br />288.0 <br />(Zone 2) <br />150.0 <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 - ELEV-B <br />SCALE: %4'=V-0" <br />Cr-10 <br />eta <br />e= <br />Cl- dLu <br />> ru <br />o� <br />Cn <br />�oCc <br />c c� <br />co <br />a <br />LZ x <br />�a <br />co <br />cCN , cc <br />W SC <br />,gy t't W <br />i <br />Im <br />crs e-s <br />zz <br />p. <br />�4 <br />O <br />To the best of the Engineer's knowledge, information and belief, <br />the structural plans and specifications contained within <br />these <br />drawings comply with the 2020 Florida Building Code <br />- <br />Residential 7th Edition. Engineers signature and seal <br />is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineer's signature and seal. <br />ANAMok E <br />Q CD 8 <br />� <br />v oN 0 <br />0 (CS) m <br />m <br />M� N <br />CD ik LL <br />Q �cnv 3 <br />In J LL L <br />d Y <br />m = <br />C <br />m o <br />C O <br />O <br />W r�6jO' m <br />MZa� <br />IL <br />aa <br />N O U <br />Z <br />W E10 <br />(D M <br />z N M <br />O O <br />O <br />z <br />— <br />— N <br />M <br />t ^ <br />I LL <br />0 O <br />— LL <br />� <br />- <br />�� C <br />W <br />) <br />� <br />V <br />�p <br />0 W O <br />(/r ) N <br />n <br />U <br />W J <br />mi+. <br />P— E <br />Z � � <br />oo m <br />oo <br />te, <br />� <br />Q0 <br />M <br />M <br />J <br />Z ¢ <br />O S� <br />W <br />Z <br />Q <br />� <br />U— <br />c E <br />os <br /><� <br />U <br />wz <br />oa <br />H ry <br />�o <br />x <br />=o <br />o E <br />&a <br />z <br />o <br />o< <br />�Z <br />z <br />C <br />C <br />O <br />3a <br />ON <br />m 0 <br />o0 <br />Z <br />m 0) <br />J <br />U <br />OJ <br />Q W <br />'z <br />��z 8j2j2 <br />¢� <br />ogg <br />zo <br />d2 <br />o <br />a <br />o <br />2 <br />to <br />N W <br />=k <br />m <br />�� <br />�z <br />- <br />=3 <br />o <br />�WW <br />w <br />o� <br />iy o <br />M <br />d' <br />wa <br />d S <br />OU <br />zl¢ <br />0 <br />= O <br />rn <br />m <br />CO CD co <br />N <br />C5 <br />i� <br />O <br />U)) .2 <br />CV <br />0 - <br />M <br />O <br />O <br />CD <br />Ln <br />CV <br />Nd <br /><C M N <br />T <br />M <br />o <br />z <br />E CV (n <br />2 <br />m` <br />a <br />E <br />o <br />U Q <br />_ <br />= <br />JOB <br />NO: 23-00504 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />