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ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />a <br />o <br />4:12 SLOPE 4:12 SLOPE <br />r �_'% <br />— — — — — — — — — — — <br />I <br />I <br />I <br />W I <br />n. <br />o <br />J <br />tiiA N ��Q <br />L <br />4'-0" OFF RIDGE VENT <br />I <br />I— <br />z <br />W <br />5:12 SLOPE LU <br />0 0 <br />CC <br />III <br />ZONE-3 <br />ATTIC SPACE <br />1071 SQ. FT. <br />W <br />0- <br />��Q O <br />N <br />rn� <br />ZONE-1 W i <br />a <br />ATTIC SPACE ° <br />CN <br />I <br />97 SQ. FT. <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 />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 ( SElev) <br />re uired <br />q <br />soffit <br />ventilationsoffit <br />y 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-B <br />S&LE: %4'=V-0" <br />esJ <br />N <br />alb <br />c <br />� <br />C2 <br />co <br />W <br />Gi. Cam— O <br />L.D N <br />- cc C= a. <br />N Iry <br />19 <br />y <br />3 ;' <br />ar <br />.n <br />� v as <br />2P=CM <br />C <br />4V <br />5RO <br />*e. <br />• <br />>' <br />i "SEQD <br />�/ <br />a <br />•O•ce <br />f�N � <br />'? <br />e•c <br />' a a m • • � <br />"d�• 0 p. <br />�°W <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 <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 />N <br />W <br />Q <br />O CDU <br />O <br />N O <br />.2 06 S N O <br />OD <br />N <br />t- n <br />M V 2 # L <br />C U- <br />J Z55 W <br />LL LL d <br />V <br />_ <br />13,Q <br />J <br />—a a <br />L m o <br />L <br />U N c0 <br />_ O <br />W <br />U5 T m w <br />ILZ <br />. <br />T M 0 <br />Z <br />N O U 0 W <br />W <br />El El <br />Z N M <br />O SO <br />Z N <br />Z � <br />Q <br />_l <br />d � <br />V, <br />z a <br />U3 LL <br />LU <br />� <br />V <br />O <br />V) <br />�U'lF_o <br />w o <br />F— co <br />U a; <br />1— — E <br />= w m <br />C) o <br />Q <br />-® <br />o <br />N (3) <br />c" <br />M <br />M <br />m <br />O <br />z <br />z <br />z< <br />U_ <br />E O <br />w-z <br />z® <br />H <br /><o <br />Xo <br />oo <br />oo <br />U <br />O <br />o <br />a ¢ <br />z <br />O 4 <br />�z <br />Z <br />� L <br />wpQ <br />�z <br />can M <br />c <br />az <br />¢� <br />oNm <br />mO <br />z. <br />z <br />z <br />m J <br />3 <br />¢w <br />2zz <br />z <br />F <br />o <br />W <br />' <br />?o <br />z <br />Fr <br />m <br />o <br />w¢ <br />�o <br />F <br />Mj <br />sr <br />zl< <br />0 3 <br />�L <br />J <br />rn <br />m <br />0 <br />M <br />T <br />LO <br />^ <br />T <br />>Cr <br />Co <br />T <br />�— <br />i m <br />(V <br />_j <br />— <br />LO <br />'0 <br />N <br />�^ <br />CU <br />T � <br />L <br />T <br />Q <br />T <br />CD <br />m <br />z <br />M <br />\ <br />0 <br />6 <br />z <br />E T <br />ayi <br />m <br />a_ <br />o <br />U � <br />Q p <br />JOB <br />NO: <br />23-06109 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />