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AM <br />5 <br />ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <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 />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 EAVESISOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />ROOF PLAN -A <br />SCALE: Y4"=l'-O" <br />C%.A <br />L3 <br />C3 <br />C3 <br />C= <br />C= <br />914 <br />C3 <br />a) <br />cc <br />cc 03 <br />E <br />tj <br />CD <br />Wqz <br />OWN <br />A <br />'N <br />z <br />-V <br />)Jib_ <br />-00. <br />F <br />F <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 />U) <br />W <br />g E <br />CD co <br />N' C� <br />2 — -0 <br />0 o? <br />U) r- <br />C' 0 <br />U, <br />co LL. LL <br />Z W <br />c? 0 <br />iN <br />W 0 1-0 <br />W M <br />z 2) �� 1) <br />un <br />LL <br />Cl) Z <br />a N 0 < 0 <br />Q <br />z 0 (1) <br />El El <br />CD !�2 <br />8 <br />CL. <br />4-1 u- <br />LU <br />0 <br />0 L_U <br />Ln <br />Ln <br />U) <br />E <br />M 0 <br />j <br />0 <br />U) <br />t <br />44 <br />co <br />z< <br />co <br />Cl) <br />I <br />z <br />_j <br />LL. <br />E <br />'0 <br />0 <br />1 <br />W <br />U <br />< <br />a L <br />E <br />57, <br />0 <br />. <br />01 <br />0, <br />C::, <br />C14 ITT <br />b <br />0 <br />z <br />z <br />-:�i <br />U) <br />< <br />< <br />0, <br />Z <br />(3) <br />z <br />.3 <br />� <br />z <br />0< <br />0 <br />Z zo <br />C2- <br />W C-) <br />< 0 <br />z <br />1 <br />z <br />cz, <br />x 0 <br />CD <br />5- <br />0 <br />0 <br />> L0 <br />0 <br />cc co <br />T_ <br />:3 <br />< <br />C37 co <br />C) <br />U) 0 <br />LO <br />72 <br />CO <br />co C14 <br />C) <br />(0 <br />(D N <br />CF) <br />N b <br />U") <br />I'l- 04 <br />< <br />E <br />'E <br />6 <br />z <br />CU <br />00 <br />E <br />E <br />0 -0 CU <br />0 _j 0 <br />JOB <br />NO: 22-09404 <br />SCALE : AS NOTED <br />SHEE7 NO. <br />4 <br />