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ZONE-2 <br />ATTIC SPA <br />60 SQ. FT. <br />s <br />ATTIC VENTILATION CALCULATIONS - A <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 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 />288 <br />276 <br />39 <br />138 <br />10 <br />69 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 1) <br />Main FWr <br />0.0 <br />0.0 <br />(Zone 2) <br />60 <br />58 <br />8 <br />29 <br />2 <br />14 <br />0.0 <br />0.0 <br />0.0 <br />Upper Fbor <br />5.0 <br />1.0 <br />(Zone 3) <br />860 <br />826 <br />118 <br />413 <br />29 <br />206 <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 -A <br />SCALE: Y4"=1'-O" <br />O <br />d W <br />rl� <br />> W <br />O L <br />C <br />G n O <br />C W C.1 N <br />LA- Ca. <br />h y N L <br />Vf N O cc <br />d r= <br />0 <br />L <br />!E d d ii <br />d <br />cc <br />a <br />N L1 <br />C E <br />O <br />d Ci <br />L <br />O <br />.:�e�• ' OWN �. <br />SE <br />t <br />jib. <br />To the best of the Engineer's knowledge, information and belief, <br />the structural plans and sped rAdons contained within these <br />drawings comply with the 2020 Florida Building Code - <br />Resldential <br />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 />' <br />Q � <br />E <br />O CM <br />O <br />p <br />- i N <br />N O <br />di <br />LL <br />ej M of , <br />C J LL W <br />LL <br />,n <br />� <br />ft�1 <br />W <br />�c:rm O <br />W <br />°' m <br />LLZ <br />co <br />C1> N Z a k <br />Z <br />N (5 U <br />W <br />El El <br />Z <br />Z � <br />Q <br />J <br />N <br />N <br />z m <br />4J <br />s <br />♦� <br />C/> <br />W <br />W <br />� a <br />V <br />0^ <br />W s <br />t/1 <br />N <br />co <br />co <br />U <br />� <br />C9 <br />� <br />m <br />o <br />c <br />z <br />M <br />o <br />ZZZ <br />l.L <br />ZO <br />2. <br />>N <br />Zo <br />a O <br />U <br />o° <br />z® <br />t� <br />U <br />U O <br />c E <br />r0 <br />&� <br />< : <br />=O U <br />0Z <br />w z <br />CD H <br />L <br />CO � <br />g <br />O <br />z <br />�� <br />W <br />mo <br />�� <br />Z¢ <br />� J <br />8 <br />aaO <br />�z <br />0 <br />W <br />�o <br />z <br />r <br />o� <br />o <br />w� <br />>° <br />a <br />C <br />>� <br />J <br />L6 <br />rn <br />0 <br />c <br />CD <br />Q <br />0 <br />) <br />CD <br />CL <br />L0 <br />ate-+ <br />a <br />0 <br />•0 <br />0 <br />L.n <br />M <br />LO <br />LO <br />Q <br />T <br />ui <br />t'M T- <br />o <br />Z <br />N <br />N <br />E <br />ti r <br />ID <br />c <br />rp <br />a <br />U <br />v <br />Q p <br />G <br />JOB <br />NO: <br />23-00501 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />