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C" <br />3 <br />S <br />Q <br />LO <br />00 <br />0 <br />r) <br />u7 <br />CC) <br />Q <br />CJ') <br />C'+ <br />O <br />Q <br />0 <br />C) <br />0 <br />J <br />ror') <br />cn <br />I <br />r-0 <br />Q <br />00 <br />CC) <br />Ih <br />L0 <br />l0 <br />i <br />C7 <br />V) <br />0 <br />0 <br />0 <br />C) <br />0 <br />0 <br />J <br />O <br />M <br />CO <br />I <br />N <br />Cli <br />N <br />L0 <br />C7 <br />Lri <br />C) <br />li) <br />L0 <br />Cr <br />C <br />co <br />d <br />Q <br />�C <br />O <br />1U- <br />Q <br />M <br />d <br />N <br />O <br />S <br />`v <br />c <br />J <br />a <br />c <br />0 <br />0 <br />0 <br />t <br />0 <br />Ln <br />0 <br />0 <br />0 <br />El- <br />rn <br />0 <br />L <br />v7 <br />ci <br />0 <br />0 <br />Z <br />a <br />Z <br />w <br />W <br />m <br />0 <br />ATTIC VENTILATION CALCULATIONS - Al <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 <br />0 <br />Floor <br />55 <br />53 <br />8 <br />26 <br />2 <br />13 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 1) <br />Upper <br />16 <br />2 <br />Floor <br />1826 <br />1753 <br />250 <br />876 <br />63 <br />438 <br />516.0 <br />240.0 <br />276.0 <br />(Zone 2) <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 />)NE-1 <br />TIC SPACE <br />SQ. FT. <br />Attic Ventilation <br />Attic Ventilation to be in compliance with the Florida Building Code 7th Edition <br />(2020) Residential R806. <br />The Minimum net free ventilating area shall be 1/150 of the area of the vented <br />space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />but no more than 50% of the required ventilation is provided in the upper portion of <br />the space to be ventilated. Upper ventilators shall be located no more than 3 feet <br />(measured vertically) below the ridge or highest point of the space, with the <br />balance of the required ventilation provided by eave or cornice vents. <br />**CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN** <br />(Values to be verified with Manufacturer Specifications) <br />• OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT <br />• SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT. <br />• STUCCO SOFFIT VENTS - 126 SQ. IN. OF NET FREE AREA / SQ. FT. <br />*If not enough vented soffit is provided due to fire protection, the contractor shall use the <br />following approved vents: <br />• LOMANCO DECK -AIR (Shingle Roof) - 9 SO. IN. OF NET FREE AREA / FT. <br />**Formula: (Sq. Ft. Soffit Needed) x 7 = (Sq. In. Needed) / 9 = Linear Ft. of Deck -Air Needed) <br />ROOF PLAN - ELEV-Al <br />SCALE: %4"=1'-0" <br />0 <br />Cn <br />u C") <br />�f <br />N <br />N <br />Ny <br />cc <br />a d m <br />C Y <br />61 <br />o r <br />9CO <br />3 <br />0 <br />01 <br />F" <br />+� <br />NNI <br />To the best of the Engineers knowledge, information and belief, <br />the structural <br />plans and specifications contained within these <br />drawings comply with the 2020 Florida Building Code - <br />Residential <br />7th Edition. Engineer's signature and seal is only for <br />the structural <br />engineering portions of the drawing pages bearing <br />Engineer's <br />signature and seal. <br />E W1, <br />W <br />Q U <br />�z <br />C" @ <br />v �, C <br />® CO N N CD <br />64 CD <br />64 CD <br />W li'j <br />vs-`' <br />3 J <br />Q c � u_ LL w <br />m u_ a <br />In J Lu <br />mrn <br />_13 <br />w2)0 S'� <br />..WtCD0 <br />Z - Mm< <br />(Z� <br />N Q K O <br />Z U v U)i <br />`1€ W ❑ [] <br />(D M <br />N M <br />O O <br />O Q <br />Q � <br />J <br />(Z � <br />N <br />z <br />� � o <br />�N <br />w <br />C J <br />O S <br />tiOs <br />V) N� <br />N <br />U)� N <br />U � <br />8LLJ <br />N <br />�... <br />ate.. <br />o <br />N <br />�� <br />O <br />CD <br />M <br />J <br />J <br />� <br />0, <br />W <br />W <br />Z <br />Z <br />LL <br />C4 _ <br />CL o <br />E U <br />20 <br />�O <br />U LL <br />z <br />ZO <br /><N <br />Z <br />❑a <br />F- M <br />0 <br />o <br />o f <br />o C <br />Q <br />p < <br />Itr <br />az <br />'0 <br />¢z <br />�w <br />` <br />Cl) <br />C <br />¢ o <br />z< <br />2U <br />W <br />m O <br />OW <br />m J <br />Nm <br />'W <br /><w <br />z <br />OZ <br />C� <br />V <br />F <br />o< <br />z <br />O <br />U <br />WZ <br />W <br />A <br />) <br />N W <br />da <br />=� <br />F <br />a <br />J <br />w� <br />. <br />.0 <br />v <br />oQ <br />a <br />o� <br />O <br />> O <br />LL <br />LO <br />O ' <br />u <br />ZA <br />m <br />^\ <br />Q <br />� <br />Fes- <br />M <br />j O o <br />LO <br />C) <br />� <br />� o J <br />CN <br />IW <br />C0 o <br />L0 <br />4,, <br />T <br />4-1 <br />V- M <br />O <br />C) C:) <br />�I <br />00 <br />m co 64 <br />L0 <br />M <br />to <br />Q <br />LO LO <br />E <br />E co <br />z <br />Z <br />E O N <br />a <br />E 0 � w <br />U _j Q p <br />JOB <br />NO: 23-06130 <br />SCALE : AS NOTED <br />SHEET NO. <br />5 <br />