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r r r ri r"n nnnlh I' pll III I'I'I I lit II I <br />I 11 <br />- h — l _ <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 />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 />soffit <br />be provided <br />by upper <br />Ventilation <br />Ventilation <br />See Elev <br />( ) <br />needed <br />required <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 — A <br />SCALE: %4'=1'-0" <br />C <br />O <br />i=+ <br />CV <br />d o <br />7 W <br />�• <br />N <br />n O <br />o m w cM.l <br />�loia <br />A o L <br />H <br />M d O A <br />07 di <br />Iz 3, A <br />m y W r+ <br />icuC C <br />N fl' <br />A E <br />C2 <br />d GJ <br />O <br />F`4':4ii11ltB0r�p�� / <br />N1.1- <br />x <br />_Z <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 <br />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 />W) <br />a <br />cli 0 6 0 <br />4% N W <br />A 2 <br />Q <br />co � # LL <br />m LL LL LL W <br />a <br />Z <br />13 <br />m °� o <br />_ �o <br />Q' <br />o�r-co o o <br />W <br />i) T m <br />IL <br />. <br />m Z a J <br />W <br />O ❑ <br />Z � M <br />o <br />Z � <br />z o <br />Q v <br />U) <br />d � <br />.1 <br />�/ I <br />z V <br />C1 <br />� <br />C <br />1 <br />T1 <br />LL <br />Vi <br />W � <br />Q A <br />V <br />� <br />0 <br />W 8 <br />v , <br />C <br />�N <br />U <br />W <br />Re® <br />J <br />H- E <br />m 8 <br />=� <br />_■ <br />= <br />O <br />N O <br />4� <br />O <br />C <br />w <br />M <br />M <br />i <br />o <br />2 <br />IJL <br />a. O <br />io <br />— <br />o <br />�� <br />y�+ <br />� 0 <br />i® <br />❑a <br />E U <br />z <br />H <br />o <br />0 <br />p¢oz <br />az <br />U0 <br />ww <br />N t <br />o <br />¢o <br />a� <br />w0 <br />d i <br />. ra <br />z <br />m p <br />O¢ <br />z <br />C: <br />m � <br />Z >Z <br />rn J <br />33 <br />¢ ° <br />z Z z <br />go <br />a <br />�w <br />W <br />o <br />a <br />�o' <br />O <br />co° <br />A <br />a= <br />3 <br />0 <br />c O <br />M <br />�y <br />LL <br />O <br />m <br />rn <br />m <br />c7 <br />L <br />00 <br />co <br />:3 O <br />3 <br />V <br />co <br />V) m <br />LO <br />OL <br />d' <br />co N <br />O <br />0CNI <br />000 N <br />N <br />Q <br />C <br />0 <br />T <br />m <br />� <br />M <br />iri 00 <br />o <br />z <br />z <br />E T <br />m <br />m <br />c <br />c <br />d <br />o <br />U -j <br />ai <br />a 16 <br />0 <br />JOB <br />NO : <br />22-09406 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />