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ATTIC VENTILATION CALCULATIONS - Al <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 <br />of <br />vto <br />SQ. INof <br />SQ. INof <br />Ventilators <br />ventilation <br />soffit <br />ventilation <br />vented <br />be provided <br />. . <br />Ventilation <br />. . <br />Ventilation <br />(See Elev ) <br />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />0 <br />2 <br />Floor <br />733 <br />704 <br />101 <br />352 <br />25 <br />176 <br />276.0 <br />0.0 <br />276.0 <br />(Zone 1) <br />Main <br />0 <br />0 <br />Floor <br />17 <br />16 <br />2 <br />8 <br />1 <br />4 <br />0.0 <br />0.0 <br />(Zone 2) <br />0.0 <br />Upper <br />12 <br />2 <br />Floor <br />1552 <br />1490 <br />213 <br />745 <br />53 <br />372 <br />456.0 <br />(Zone 3) <br />180.0 <br />276.0 <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 />v+ <br />3 <br />Q <br />N <br />M <br />LO <br />WO <br />0 <br />v- <br />0 <br />O <br />0 <br />J <br />N <br />L0 <br />0 <br />0 <br />I <br />N <br />S <br />co <br />N <br />M <br />LO <br />LO <br />G <br />Cn <br />0 <br />Q <br />M <br />0 <br />0 <br />0 <br />N <br />LO <br />O <br />I <br />N <br />L7 <br />Ln <br />v <br />v <br />V) <br />07 <br />yC <br />1 <br />F.. <br />Q <br />M <br />O <br />v <br />E <br />N <br />E <br />0 <br />S <br />L <br />O <br />C <br />c <br />J <br />N <br />N <br />LL.. <br />CA <br />L <br />Ev <br />c <br />+ <br />y <br />v <br />0 <br />a <br />0 <br />v <br />U <br />J <br />N <br />O <br />a <br />M <br />N <br />O <br />N <br />0 <br />a <br />m <br />v <br />N <br />NE-2 <br />fIC SPACE <br />3Q. FT. <br />ROOF PLAN — ELEV—Al <br />SCALE: %4'=l'-0" <br />cm <br />e� <br />c <br />• a <br />� <br />C-A <br />�o w <br />� <br />0 <br />�UJI <br />o. L <br />p <br />.6 ell <br />>r fv m e-, <br />_ ca o <br />N O <br />•a y N � <br />RS7 <br />y O = Zz <br />m a,, ar sa <br />c <br />CC <br />a <br />c <br />� o <br />0 W Ve <br />CD <br />.. <br />Off` S <br />si <br />FL <br />To the best of the Engineers knowledge, information and belief, <br />the structural <br />plans and specifications contained within these <br />drawings comply with the 2020 <br />Florida Building Code - <br />Residential <br />7th Edition. Engineers 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 />a <br />8 <br />o <br />m N <br />C N ~N <br />�. <br />O <br />d QD <br />N <br />'roa S ft <br />M <br />Q <br />ID M V 2szs LL <br />C W <br />J 5 W <br />U' <br />V <br />•z <br />W <br />t N V <br />3 <br />� <br />W <br />y'•oco O <br />0 Q <br />Z <br />LL <br />0 <br />N Q J <br />L0 co <br />a <br />N O0 <br />z <br />U v <br />W <br />❑❑ <br />V M <br />0 <br />00 <br />z <br />z o <br />J <br />dN <br />N <br />^ <br />tJ J <br />CJ <br />2! M <br />� <br />W4111"11111111M <br />(Druv <br />_ <br />L.0 <br />� <br />U <br />Oft <br />A <br />0 <br />�N <br />w CD <br />rti - <br />.3 <br />(6 <br />- <br />0"U) <br />U c <br />� of <br />•• <br />MM <br />U <br />�l''� <br />Of N <br />O <br />� <br />W <br />J <br />� S <br />Q <br />� <br />LL <br />N <br />z d <br />g O <br />> M <br />1 0 <br />C1 O <br />E <br />o f <br />Z© <br />O <br />to E <br />a <br />ao <br />O <br />z <br />to <br />t <br />o <br />z <br />CO <br />ao <br />mo <br />J <br />"m <br />¢z <br />¢� <br />�z <br />z <br />W <br />Lo 3 <br />O <br />S< <br />W <br />g <br />g8 <br />a <br />s �- <br />aii <br />3 <br />� <br />J <br />o <br />a¢ <br />y0 <br />C <br />r <br />V <br />tiIW <br />O Q <br />Oa <br />U 2 <br />y r <br />= <br />>� <br />L <br />LOCC <br />�n <br />Q <br />0 <br />IM <br />co <br />j � <br />co <br />� <br />O <br />—J <br />Ise <br />r <br />Y <br />r <br />V) mCC <br />N^ <br />}J <br />C <br />Li <br />T <br />-o c) <br />a7 <br />to <br />-0 <br />o <br />CD <br />M <br />04 <br />M CV <br />LO <br />M <br />Q <br />LO <br />T <br />T <br />z <br />z <br />E O <br />CU <br />a0 <br />°J <br />'a a <br />JOB <br />NO: <br />23-00523 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />5 <br />,... 1. 1 11 1 j I I I[I' L k-d—l <br />dlill I11 14 1 1 1 I —FF -- -1 _I _- 1 I 1 1 1 1 11 <br />