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ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />i <br />i <br />) <br />ATTIC VENTILATION CALCULATIONS <br />- A <br />UPPER VENTILATION PROVIDED <br />ATTIC VENTILATION <br />REQUIRED <br />1/300 Rule <br />1/150 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 />- <br />-- - - — <br />Total <br />- --- <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ. FT. <br />Total SQ. SQ. FT. SQ. IN. of <br />by Upper <br />SQ. IN. of <br />of vented <br />IN. of of ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />soffit <br />ventilation vented be provided <br />Ventilation <br />Ventilation <br />See Elev <br />( ) <br />required <br />needed <br />required soffit by upper <br />needed I ventilators <br />Main <br />Floor <br />(Zone 1) <br />97 <br />93 <br />13 <br />47 <br />3 <br />23 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />- <br />0.0 <br />Main <br />0.0 <br />0.0 <br />Floor 60 58 8 29 2 14 <br />0.0 <br />(Zone 2) <br />0.0 <br />0.0 <br />Upper <br />9.0 <br />------ <br />1.0 <br />Floor 1071 1028 147 514 37 257 <br />273.0 <br />(Zone 3) <br />135.0 <br />138.0 <br />"NOTE" <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED <br />AT EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />ROOF PLAN -A <br />SCALE: Y4"=1'4' <br />� � 0 <br />C) <br />r ce) <br />N <br />... Ll X <br />o L CL <br />N -f` ►- <br />F, <br />N U .. <br />C y <br />u. <br />V, y <br />4 <br />J) Q <br />T <br />a- �o <br />w <br />NQ pF <br />.� •: S� P rRr <br />l <br />To the best of the Engineer's knowledge, in nnation and belief, <br />the structural plans and specifications contained within these <br />drawings comply with the 2020 Florida Building Code - <br />Residential 7th Edition. Engineer's signature and seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineer's signature and seal. <br />r <br />�o r as <br />N 69 u� <br />O 20 S# LL W <br />7- <br />dif rn r. rZ W a <br />i M y V a <br />44 JLL <br />LL a <br />0 <br />Z too 0° <br />O <br />�. � 0K 0 J <br />N <br />2 co a <br />a � <br />ILW <br />N �U <br />0 C� .3 S <br />= <br />❑�❑ <br />Z <br />Z <br />La <br />n Q N <br />10 <br />W V <br />W <br />0 <br />Ul <br />�Ln <br />(10 <br />U <br />Q <br />z <br />Q <br />J <br />E <br />O <br />o0 <br />Z <br />E <br />E <br />S <br />oY <br />F <br />$� <br />W <br />o� <br />__CD <br />z <br />vJ C <br />C <br />Y <br />i <br />W <br />y� <br />6W <br />g�a3 <br />N 2 <br />O <br />w 4 <br />ZI< <br />O <br />O <br />121) <br />> Ln <br />CC <br />rn <br />� <br />N <br />co <br />r1 <br />r <br />T <br />m <br />CO <br />N <br />� <br />M N <br />Ln <br />r <br />Q N <br />r <br />N y a <br />z <br />Z <br />E N d <br />E w <br />0. <br />0 <br />JOB <br />NO: 22-02368 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />