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ZONE-2 <br />ATTIC SPAS <br />60 SQ. FT. <br />) <br />) <br />J <br />) <br />ATTIC VENTILATION CALCULATIONS - B <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />YT— <br />1/150 Rule <br />(No Upper Ventilators <br />1/300 Rule <br />Ridge <br />Vent Amt <br />Off -Ridge <br />Req.) <br />(Must Provide Upper Ventilators) <br />(Ft.) <br />Amt. <br />Total <br />-- <br />--- <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ. FT. <br />Total SO. <br />SQ. FT. <br />SQ. IN. of <br />by Upper <br />SO. 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 Elev ) <br />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />r <br />0.0 <br />1.0 <br />Floor <br />288 <br />276 <br />39 <br />138 <br />10 <br />69 <br />138.0 <br />0.0 <br />138.0 <br />(Zone 1) <br />Main 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 Floor <br />860 <br />826 <br />118 <br />413 <br />29 <br />206 <br />5.0 <br />1.0 <br />213.0 <br />(Zone3) <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: %4'=1%0" <br />en <br />t:V <br />C= <br />CV <br />M <br />o <br />a� =o <br />W <br />m <br />LU <br />Q <br />_ <br />M V <br />N <br />LL d <br />N <br />...",.: <br />cc O a. <br />'Cc <br />3 ; to <br />v u+ <br />� d c � <br />E <br />11J Ifo <br />It,- <br />S E' <br />y <br />.ro <br />r • <br />.� <br />OF a� <br />• <br />.: <br />5� <br />.'� <br />�'h <br />L0�0,: 2 <br />J� <br />• ...... � <br />ors <br />SSt <br />sir/*e/tlHlEr�11����`` <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 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 />W <br />W <br />I- <br />g A 9 <br />0 <br />ie <br />M LL <br />J <br />�IJLLL <br />13_� <br />0 <br />a 5 <br />m <br />;E1 o <br />W <br />Weq <br />Cq_D <br />L <br />OU <br />Z <br />W <br />z <br />z <br />U)Lni <br />a) <br />V <br />�t <br />W <br />' <br />0 <br />� <br />W <br />M <br />, <br />c <br />�Q <br />O <br />Cn <br />E <br />os <br />zo <br />O <br />c v <br />luZ <br />3 <br />ao.: <br />Q <br />_ <br />O E <br />o <br />z <br />C <br />a�i <br />J <br />z <br />4-6`g <br />�b <br />58 <br />a6 <br />W <br />U <br />gg <br />3 <br />o <br />W <br />c Q <br />T <br />yJ <br />�0 <br />L6 <br />to <br />C� <br />>� <br />Li7 <br />A <br />CL <br />COm <br />N <br />t"' <br />Ln <br />O <br />"2 <br />LO <br />N <br />O <br />Ul) <br />0000 NLo <br />E <br />� � <br />M <br />o <br />Z <br />c <br />m <br />E <br />E <br />C <br />U � <br />Q <br />JOB NO: <br />22-12354 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />