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ZONE-2 <br />ATTIC SPA <br />60 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 />of vented <br />IN. of <br />of <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 ) <br />SElev <br />required <br />needed <br />required <br />soffit <br />y pper <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 />SCALE: %4'=V-0" <br />a. G <br />t® C-4 <br />CCa <br />,s✓ G 6L C.S- <br />N to N t `-� <br />CoCD Ntz <br />eP <br />y C-4" <br />Cr <br />COO <br />!& o vv& <br />UA <br />To the best of the Engineer's knowledge, information and belief, <br />the structural <br />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 />An AmokF= o <br />` <br />N N o <br />u) <br />00 <br />7 In 00 N D <br />' <br />_a <br />f/i M 0 3 ac <br />N <br />fi' <br />b� <br />W <br />C 5 W <br />L� <br />J 5 W 0 _ <br />O> <br />t4 C (A <br />.0 <br />�i CoN13 <br />Cf1 v <br />W f0 r_ , m W <br />z N Z Q <br />M <br />N Q O <br />z O U 0 U) <br />M <br />N MO <br />� <br />O rygO <br />Q <br />J <br />� N <br />r <br />cN> <br />In(DM G aCz <br />`o <br />� <br />tta � <br />0V, <br />�NU) <br />LLJ <br />= ;_ <br />4,A O N <br />0 <br />N <br />O <br />CA <br />o <br />�w <br />M <br />J_ <br />IrmM <br />z <br />Z <br />Q <br />R)E <br />�o<� <br />Q® <br />E <br />a LL <br />Z Q <br />0° f6 <br />o <br />go <br />10 <br />j0 <br />o� <br />�z <br />o�> <br />eo <br />ww <br />U.) <br />1111111110 C <br />¢o <br />o <br />U <br />m� <br />o <br />OZ <br />M <br />Q� <br />aw <br />�z <br />0 <br />(J0 <br />0� <br />�LL <br />ID <br />m <br />�o <br />vaiw <br />r- <br />oz <br />�3 <br />® <br />¢ <br />wMj <br />oIa <br />ao <br />3 <br />C 0 <br />0 <br />> LO <br />0 <br />m <br />rn <br />m <br />c9 <br />(� (fl <br />r <br />� <br />Q <br />!T T <br />Y <br />1— <br />U <br />O <br />W m <br />N <br />_ <br />L0 <br />3:04 <br />0) <br />(0 <br />.0 n O <br />U') <br />r <br />Q <br />T— <br />hi <br />E <br />2 co r <br />LO <br />o <br />Z <br />Z <br />E Tcu <br />4 <br />E <br />U -j Q 0 <br />JOB <br />NO: 23-06119 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />