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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 />SQIN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />30ffit <br />ventilation <br />vented <br />be provided <br />. <br />Ventilation <br />Ventilation <br />(See Elev ) <br />required <br />needed <br />required <br />soffit <br />by upper <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: Y4'=1'-0" <br />c+� <br />cv <br />0 <br />0 <br />CV <br />a) =o <br />W <br />C, <br />aC- o <br />Q <br />= l0 <br />--ocox <br />V) cc <br />4 � C-4 <br />� m <br />co C <br />3 iQ <br />L C <br />Cz <br />IA <br />C <br /><v a <br />fV <br />O <br />N <br />to <br />N <br />�l>a <br />'R <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 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 />0) <br />W11- -- E <br />o co) 8 <br />cog C� <br />0 W! <br />� <br />7 <br />N 0 <br /># LL <br />Q C LL <br />.J W <br />U_ a <br />w <br />_ <br />Z cc C rT 4 <br />0 _ V <br />L � o13 <br />a' O <br />j f0 N <br />ixw <br />ILWW�Oj°' <br />u) M Z <br />IL ZCo <br />,n N <br />OU 0 <br />ZV <br />W El <br />z <br />Q <br />E3 <br />M <br />i) z .0C2 <br />�� <br />Cn <br />LU <br />O <br />w o <br />Ln cCN <br />•s <br />w u <br />F -- L � <br />® <br />I <br />— <br />II <br />c <br />Q <br />Q <br />w <br />M <br />o <br />55 <br />Z <br />ca E <br />o <br />s <br />E o <br />t_ V <br />sLL <br />ri <br />=® <br />❑a <br />_ ro <br />0 <br />�a <br />00 <br />U <br />Z <br />E <br />N <br />ao <br />S� <br />aw <br />i <br />rr � <br />cri <br />az <br />0U <br />m0 <br />0, <br />Z' <br />z <br />M W <br />J <br />0 ° <br />�z <br />§ <br />a <br />0 <br />-z <br />09 <br />ww <br />W` <br />M <br />�M <br />M <br />wa <br />l¢ <br />a0 <br />� <br />z <br />01 <br />0 3 <br />> LO <br />O <br />W <br />N <br />N <br />co LO <br />N <br />LO <br />$Cr <br />J <br />N <br />L1 <br />U <br />F3 -�s <br />m <br />N <br />LO <br />F— <br />+- <br />I° <br />r%-,% <br />O Y <br />� <br />M co N <br />0-) <br />m O <br />LO <br />T' <br />O <br />r <br />CO <br />ei <br />E <br />N <br />N <br />d <br />Z <br />E N N <br />W <br />c <br />E y <br />JOB <br />NO: 23-04653 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />