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I <br />) <br />ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />o <br />Ak <br />0„ 4:12 SLOPE 4:12 SLOPE J <br />I I <br />40 <br />I I <br />I <br />w I <br />i <br />i <br />oCN <br />I <br />CN <br />r <br />I y�A Lh �\Q <br />VENT <br />4'-0" OFF RIDGE VE <br />� I <br />5:12SLOPE <br />1�—— <br />ZONE-3 <br />ATTIC SPACE <br />1071 SQ. FT. <br />H <br />Z <br />w <br />LU 5:12 SLOPE <br />0 <br />w <br />10,11109) <br />ti% <br />I <br />w <br />a <br />O <br />I U) <br />LO <br />LU <br />a <br />5:12 SLOPE �,Q O <br />rn <br />r <br />I <br />- - - - - - - - - - <br />ZONE-1 w <br />1 0- i <br />ATTIC SPACE cn <br />CN <br />97 SQ. FT. <br />ATTIC VENTILATION CALCULATIONS - A <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />Rule <br />1/300 Rule <br />Rid e <br />g <br />Vent Amt <br />Off -Ridge <br />(No UpperOVentilators <br />(Must Provide Upper Ventilators) <br />(Ft) <br />Amt. <br />Re q•) <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 />97 <br />93 <br />13 <br />47 <br />3 <br />23 <br />0.0 <br />(Zone 1) <br />0.0 <br />0.0 <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 />(Zone 2) <br />0.0 <br />0.0 <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 />135.0 <br />138.0 <br />(Zone 3) <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'-0" <br />