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l I I <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 />i 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 />required <br />soffit <br />ventilation <br />vented <br />soffit <br />be provided <br />by upper <br />Ventilation <br />Ventilation <br />(See Elev) <br />needed <br />required <br />needed <br />ventilators <br />Main <br />0.0 <br />1.0 <br />Floor <br />316 <br />303 <br />43 <br />152 <br />11 <br />76 <br />138.0 <br />0.0 <br />138.0 <br />(Zone 1) <br />Upper <br />10.0 <br />1.0 <br />Floor <br />1170 <br />1123 <br />160 <br />562 <br />40 <br />281 <br />288.0 <br />(Zone 2) <br />150.0 <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 — ELEV—A <br />SCALE: %4'=V-0" <br />N <br />N <br />w <br />o <br />2 <br />� W <br />V <br />i <br />u Q CS <br />CSm <br />C V n., <br />-t3 an N <br />C Q <br />N <br />fp O <br />Q Ol CO ti <br />Q O <br />d Q ram... OJ <br />� � C <br />6f O rr.. G <br />C u Q <br />a 3 cc <br />: a' <br />CD C <br />CL- <br />- a, <br />=° <br />o <br />0 <br />�1 <br />• <br />L., <br />l:J <br />Uzz <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 <br />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 />to <br />W <br />Q <br />IT <br />O N <br />0 <br />O <br />y N Go <br />.0Go <br />r � J <br />Q <br />04 CD <br />N M V W <br />= J W W <br />ca U_LL d <br />� 0 <br />z <br />fo <br />CU O <br />W <br />y Co N� O O <br />C/5 cp ' m <br />Z <br />LL <br />cc) N Z Q J <br />N <br />OU <br />Z <br />W <br />❑ ❑ <br />V M <br />z N O <br />O O <br />IS <br />O <br />Q <br />0- N <br />N <br />V) <br />M <br />'z <br />l <br />4 <br />� <br />V <br />0 <br />W $ <br />V) <br />C N <br />�(0 <br />- d <br />U <br />J <br />H - E <br />m <br />z� <br />L <br />= L m <br />Q 22 o <br />Sm <br />ti <br />0 <br />�w <br />J <br />� <br />LL <br />zo <br />> ry <br />Z o <br />p <br />E CJ <br />o0 <br />� <br />z® <br />c a <br />(o <br />F— (Q <br />� 0 <br />U O <br />Z <br />O <br />CO <br />< <br />�Z <br />F� <br />wo <br />o <br />C/3 C <br />�� <br /><o <br />3 a <br />oYZ <br />n� <br />o 0 <br />Z <br />J <br /><w <br />8 <br />¢ <br />o< <br />z <br />g° <br />W <br />�. > <br />m <br /><0 <br />Z <br />N F <br />z <br />v <br />za <br />ii <br />°3 <br />O <br />= 0 <br />i M <br />ry <br />LL <br />0 <br />rn <br />m <br />00 <br />co LO <br />T <br />T <br />Lln <br />o <br />n <br />'^� o <br />N <br />m <br />_ <br />> N <br />Q) <br />0) O <br />LO <br />O <br />Q <br />I CN <br />T <br />w <br />cM ` <br />iri Lfi <br />o <br />Z <br />ca <br />z <br />� <br />E T <br />°1 <br />M <br />o <br />a <br />E <br />a o <br />JOB <br />NO : <br />23-06120 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />4 <br />