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ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />7 <br />) <br />3 <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 />— <br />Total <br />-- <br />... --- -- <br />- <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 />- <br />ventilators <br />- - <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 />-.----.------ <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 />--.. <br />0.0 <br />(Zone 2) <br />Upper <br />_ _.- <br />__ _ <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 EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />ROOF PLAN -A <br />SCALE: Y4"=1'-0" <br />e*� <br />0 <br />U <br />~ > w <br />0 <br />i s <br />u <br />cl- <br />w C <br />CO C= r- <br />V11 -0 eV <br />upo �y <br />-- +4 <br />o..r�iNY <br />3C N 01 <br />•C) O .f'C.. Q <br />- <br />� 3 � <br />m w ti -fl <br />U C)) <br />N C O <br />Cr <br />C <br />CL U <br />ti.. <br />+ALL <br />FL <br />�''I kOFESs►ov'r����`�� <br />To the best of the gngineers knowle ge, Information and bellef, <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 />9) <br />p pEo <br />N <br />�(W� <br />O r a7 <br />NNE <br />C! LL <br />d LLLL u a <br />Z o) o- S2 <br />0 <br />�2O'a'.' <br />m w <br />Z ° N <br />ILW <br />Z N O U <br />b3 <br />z � e' <br />Z <br />J <br />W <br />V <br />0 C/'J LL <br />.0 <br />0^ W <br />IV !� N <br />fq <br />Cq <br />so <br />yy <br />O�M <br />E <br />�z <br />no. <br />z <br />a <br />ao <br />�o <br />C33 c <br />Z LL <br />z <br />o <br />U <br />o <br />A <br />M <br />121) O <br />> Ln <br />00 <br />� <br />Q <br />Cr <br />(J) `° <br />cV <br />� <br />co <br />C <br />O 'o <br />IM <br />co <br />O <br />CV N <br />U ) <br />M <br />00 <br />o <br />z= <br />E O LD <br />a <br />U <br />JOB <br />NO: 22-12357 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />