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v+ <br />3 <br />v <br />H3 <br />Q <br />rn <br />LO <br />sv <br />0 <br />N <br />0 <br />O <br />O <br />0 <br />J <br />0 <br />0 <br />I <br />M <br />Q <br />LO <br />L <br />Cr <br />O <br />0 <br />O <br />J <br />O <br />0 <br />I <br />N <br />LO <br />L0 <br />Cr <br />C <br />7 <br />(n <br />; <br />C <br />3 <br />IV- <br />Q <br />r•n <br />0 <br />Cd <br />G <br />C, <br />N <br />O <br />L <br />O <br />N <br />I.L <br />U <br />-ate-+ <br />G <br />V <br />N <br />.o <br />0 <br />0 <br />a <br />J <br />LZ <br />N <br />N <br />N <br />43 <br />0 <br />0 <br />a <br />N <br />O <br />_N <br />S <br />m <br />v <br />ATTIC VENTILATION CALCULATIONS - Al <br />Attic Ventilation <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <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 11150 of the area of the vented <br />1/150 Rule 1/300 Rule <br />Ridge Off -Ridge <br />space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />(No Upper Ventilators (Must Provide Upper Ventilators) <br />Vent Amt Amt. <br />but no more than 50% of the required ventilation is provided in the upper portion of <br />Req.) <br />(Ft.) <br />the space to be ventilated. Upper ventilators shall be located no more than 3 feet <br />Total <br />(measured vertically) below the ridge or highest point of the space, with the <br />Ventilation <br />balance of the required ventilation provided by eave or cornice vents. <br />ATTIC <br />SPACE SQ. FT. SQ. IN. of <br />Provided <br />by Upper <br />**CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN** <br />SQ. IN. of SQ. FT. Total SQ. <br />of ventilation to <br />Ventilators <br />(Values to be verified with Manufacturer Specifications) <br />of vented IN, of <br />ventilation vented be provided <br />soffit ventilation <br />. IN. of SQINof <br />SQ . . <br />Ventilation Ventilation (See Elev) <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 />required soffit by upper <br />needed required <br />. STUCCO SOFFIT VENTS - 126 SQ. IN. OF NET FREE AREA / SQ. FT. <br />needed ventilators <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 SQ. 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 />Main <br />28 1 <br />Floor <br />2373 2278 325 1139 81 570 <br />558.0 <br />(Zone 1) <br />420.0 138.0 <br />*'NOTE" <br />GENERAL <br />CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />I <br />O <br />I <br />Iih <br />I <br />0 <br />� <br />rn I <br />I <br />r <br />I <br />I <br />I <br />I <br />o ' <br />RIDGE I <br />EO <br />I <br />4'-0' RIDGE VENT <br />� I <br />3'-0' <br />' W ' <br />a ' <br />0 <br />0 ' <br />Cn <br />� <br />r <br />04 <br />T <br />' ' <br />' <br />LO <br />I <br />I <br />RIDGE <br />11'-0' RIDGE VENT <br />\Q <br />10 <br />I <br />a <br />O <br />I 5:12� SLOPE z <br /><<F� <br />04 <br />I > <br />14'-0' RIDGE VENT <br />I tl <br />O <br />0 <br />RIDGE <br />d' <br />I <br />I <br />I <br />I <br />I <br />5:12 SLOPE + <br />I <br />I <br />\� <br />I <br />u <br />I <br />O <br />I <br />CN <br />T <br />I <br />I <br />I <br />I <br />ZONE-1 <br />ATTIC SPACE <br />2373 SQ. FT. <br />I <br />0 <br />ROOF PLAN - ELEV-Al_ <br />SCALE: %4"=l'-0" <br />044 <br />a <br />W <br />Q+� O <br />u C= r— o <br />V <br />N <br />•tA <br />-� N � <br />� d <br />au � e[ <br />cc <br />� •— u as <br />w c <br />c E <br />"o a <br />C. <br />.�• ' 0 <br />. . <br />< <br />j:• e <br />r <br />• <br />w <br />FLOlei <br />w <br />^r <br />1. <br />To the best of the Engineer's knowledge, information 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 />0 <br />W vE <br />QO <br />N o <br />0 'COD°' NC <br />n <br />N <br />n n 1.0 <br /># W <br />, V <br />Q J <br />C J SSS <br />o <br />'O <br />z f9 N C_O 0 <br />N Z Q <br />LLZ <br />N <br />z O U <br />N <br />Q <br />W El El <br />CD <br />z � �o <br />N <br />Z n <br />Q <br />fa__ <br />In z a <br />LL <br />4_j <br />Vm <br />0 LL, g <br />LLr J <br />F— — E <br />— m <br />i <br />t <br />C) o <br />m <br />N m <br />C <br />J <br />w <br />Co <br />M <br />J <br />z <br />O <br />Z <br />z <br />Lj_ <br />[u <br />o_ 0 <br />E U <br />Z O <br />oo <br />) N <br />aR <br />z <br />o a <br />I16 ro <br />CL <br />O E <br />O <br />tt <br />2g <br />F <br />00 <br />�U <br />p a <br />C <br />d t <br />LL O <br />Z <br />CaZ <br />a C: <br />2 ❑ <br />O U <br />m <br />O <br />Z <br />m J <br />m <br />G " <br />¢w <br />Z <br />O <br />cry <br />¢ <br />Q O <br />a <br />W <br />p <br />m <br />LLo <br />LL <br />¢o <br />z <br />o� <br />�3 <br />� <br />oI¢To <br />a <br />� <br />a <br />C O <br />i <br />;n <br />L/ <br />LO <br />0 <br />N <br />Co <br />C:)oO <br />m <br />ca <br />W <br />N <br />Co <br />c <br />LO <br />T <br />Q <br />O � N <br />M <br />� <br />0 <br />—0 04 <br />` <br />N <br />Y , <br />r <br />- <br />r <br />r <br />LO <br />M <br />o <br />z <br />z <br />E � <br />O <br />c <br />c <br />t° <br />a- <br />0 o a m <br />U _j d p <br />aa)i <br />JOB <br />NO: 23-00522 <br />SCALE : AS NOTED <br />SHEET NO. <br />5 <br />