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co <br />ATTIC VENTILATION CALCULATIONS <br />- 131 <br />ATTIC VENTILATION <br />REQUIRED <br />UPPER VENTILATION <br />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 />_ __--- <br />--- __.._ ..._......-...-._. <br />Total <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 />required <br />needed <br />required soffit by upper <br />needed ventilators <br />Main <br />0 <br />2 <br />Floor 733 704 101 352 25 176 <br />276.0 <br />(Zone 1) <br />0.0 <br />276.0 <br />' Main - -- -- ---- - <br />0 <br />0 <br />Floor 49 47 7 24 2 12 <br />0.0 <br />(Zone 2) <br />0.0 <br />0.0 <br />Upper <br />12 <br />2 <br />Floor 1552 1490 213 745 53 372 <br />456.0 <br />(Zone 3) <br />180.0 <br />276.0 <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 />ZONE-2 <br />ATTIC SPACE <br />49 SQ. FT. <br />ROOF PLAN — ELEV—B1 <br />SCALE: Y4"=l'-0" <br />eh <br />N <br />CO <br />N <br />N <br />� <br />m <br />W <br />o <br />d <br />W <br />O <br />U C= <br />C co C' <br />�LLCL_ <br />N f0 Q <br />N a N t <br />Q C4 <br />Y <br />• 6�1 E= Q <br />ro <br />7Z.. <br />E <br />o <br />4 4� <br />O <br />,, �,ti�111111 <br />1� <br />f 11111!/// <br />^•`� 1� <br />yV 1 <br />L • '�S <br />l�i Q <br />��` <br />..�., r5S10N <br />To the best of the Engineer's knowledge, Information and belief, <br />the structural plans and spedflcallons 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 />I-o <br />E <br />M$ <br />M Of LL <br />J <br />LL w <br />_ <br />J U. U. 1 <br />'SM a <br />W <br />�?rrrn � <br />Z <br />ILW <br />m r <br />°� � z° d r <br />a <br />N OU W <br />Z <br />W <br />N <br />o0 <br />CD <br />Z' <br />Z <br />Z � <br />V) <br />iV <br />'� hh M <br />^ 1 <br />W <br />V <br />ULU <br />� <br />V <br />C <br />- <br />0 <br />c <br />�ln <br />� <br />w <br />U <br />o <br />w <br />M <br />Z <br />O <br />� <br />cp C <br />E <br />�o <br />o <br />�s <br />Ct <br />Oz <br />qr, <br />ZO <br />oo <br />VO <br />C0 <br />O0 E <br />S <br />KV <br />�� <br />Q ¢V <br />o¢ <br />z <br />N <br />G � <br />o <br />°ao <br />K = <br />aw <br />NUxU <br />mO <br />0a <br />1 <br />ZF <br />z <br />M 0) <br />J <br />O <br />a 0 <br />> 2 <br />gz <br />W <br />N <br />oLL <br />° <br />a <br />it <br />v <br />7I< <br />a <br />0 3 <br />L T <br />S <br />J <br />L <br />m <br />Q <br />L <br />0 <br />�.� <br />co O <br />� <br />O <br />O <br />Y <br />r <br />Cr <br />T <br />ti <br />CO <br />m <br />C <br />LO <br />r <br />a--+ <br />-,a C") <br />O� <br />COI <br />d N <br />N <br />O7 <br />M <br />N N <br />Lid <br />M <br />Q <br />L0 <br />ui <br />r <br />M r- <br />o <br />z <br />M <br />z <br />E OCC <br />h <br />` <br />aE <br />p <br />� <br />JOB <br />NO: <br />23-00521 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />5 <br />