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ZONE-2 <br />ATTIC SPAS <br />60 SQ. FT. <br />, <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 />SO. 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 />ventilation <br />v <br />be provided <br />Ventilation <br />Ventilation <br />(See Elev ) <br />required <br />eerie <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />-- - - --- <br />0.0 --- <br />1.0 <br />Floor <br />288 <br />276 39 138 10 69 <br />- <br />- .------ . --- <br />138.0 <br />(Zone 1) <br />0.0 <br />138.0 <br />Main Floor <br />0.0 <br />0.0 <br />(Zone 2) <br />60 <br />58 8 29 2 14 <br />0.0 <br />0.0 <br />0.0 <br />Upper Floor <br />5.0 <br />1.0 <br />(Zone 3) <br />860 <br />826 118 413 29 206 <br />-- <br />213.0 <br />75.0 <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: Y4"=1'-0" <br />N <br />co <br />N <br />C <br />'C7 <br />D.- W <br />a!C <br />i o <br />i <br />a <br />C W V N <br />+r C�t1 <br />N JQ O <br />NNE <br />sK <br />3� <br />�3 •- <br />Js>' JL .L7 <br />cm <br />a <br />LT <br />fA Q. <br />E <br />Co <br />jy U <br />t� <br />N <br />O <br />N <br />1 <br />r <br />{•t• l\r `�1 <br />���%JiFtii9• <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. Engineer's signature and seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineer's signature and seal. <br />V) <br />H <br />p (1 g <br />O N <br />= <br />N W C N m <br />txi <br />a <br />�N0 u <br />�LLLL LL <br />a <br />a <br />Z <br />c a, Y <br />0 <br />& <br />2 <br />W <br />Z <br />d Y- <br />N ZIL <br />W <br />El El <br />0 <br />� <br />Z C4 m <br />Z <br />g <br />Q <br />C� <br />N <br />of <br />- N <br />th <br />Z <br />^ ''V <br />V S <br />Vq <br />C ) <br />W C <br />0 <br />L.J.J 8 <br />F— VJ <br />U <br />LL <br />of <br />ILL <br />Eg <br />�o <br />o <br />x° <br />a� <br />ZWro <br />H <br />� g <br />of <br />como <br />0 0 <br />m <br />Y <br />oio <br />z <br />J <br />b <br />aw <br />�Z <br />$ <br />=o <br />W <br />LL <br />�$ <br />o <br />w� <br />c O <br />Ln <br />o <br />�' <br />0 <br />L <br />d. <br />CID <br />r. <br />� N <br />g <br />LN <br />Q' <br />N <br />m <br />N <br />*-# <br />O <br />Ln <br />_ <br />0 <br />LIL <br />N <br />x <br />co N <br />m <br />0 <br />Lo <br />r <br />00 <br />r <br />E_ <br />04 <br />Z <br />2 <br />E N <br />`m <br />a <br />U � <br />Q 0 <br />JOB <br />NO: <br />23-04655 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />