Laserfiche WebLink
3 <br />CD <br />L0 <br />LO <br />ID <br />v <br />o- <br />N <br />rn <br />O <br />M <br />O <br />J <br />r— <br />M <br />O <br />I <br />00 <br />0 <br />N1 <br />X) <br />LS <br />v <br />V) <br />0 <br />L0 <br />O <br />O <br />0 <br />r— <br />CM <br />N <br />0 <br />I <br />LO <br />0 <br />_ <br />O <br />C <br />0 <br />3 <br />Q <br />N <br />CV <br />O <br />O <br />E <br />F-- <br />fn <br />N <br />E <br />0 <br />0 <br />v <br />C <br />J <br />N <br />N <br />t1 <br />t0.. <br />V <br />E <br />O <br />UI <br />N <br />C.) <br />N <br />�O <br />d <br />a <br />z <br />y <br />I <br />O <br />/ <br />O <br />J <br />EZ <br />N <br />M <br />N <br />ci <br />0 <br />0 <br />a <br />0 <br />N <br />N <br />ci <br />0 <br />a <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 of vented <br />IN. of <br />of <br />ventilation to <br />SQ.Ventilators <br />of <br />of <br />ventilation <br />soffit <br />ventilation <br />vented <br />be provided <br />en ila <br />Ventilation <br />Ventilation <br />enQ. ila <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 />17 <br />2 <br />Floor <br />1825 <br />1752 <br />250 <br />876 <br />63 <br />438 <br />531.0 <br />276.0 <br />(Zone 2) <br />255.0 <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 />JNE-1 <br />rTIC SPACE <br />i SQ. FT. <br />ROOF PLAN - ELEV-Al_ <br />SCALE: %4"=V-0" <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 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 />r, O <br />`.a <br />6 <br />x 4Oryyy <br />`C) <br />- a, O <br />U <br />O <br />OW <br />CV <br />N <br />O <br />CV <br />M <br />CV <br />{ CV <br />O <br />e b •r i <br />� d <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 />W v n <br />o NF-* <br />a E <br />N N � J <br />O � � <br />oo It Lu <br />c5�r- a w a- <br />M y LL <br />a `1 <br />Qd j <br />Jww d <br />Lu� <br />ci <br />Z TCc� Cc)�.— <br />C110O <br />O ~ w <br />N co LL O _j <br />(1) <br />r, <br />Z <br />LW <br />N M Z� O <br />0 <br />Z O U N <br />W ❑ <br />Z N O <br />z � N <br />z � � <br />Q <br />J <br />cl- <br />cn z <br />0 0 <br />+-� V, <br />Lu <br />—� <br />O LLj a <br />�Ln _ d <br />U <br />w m <br />F- J E <br />U o N <br />Q W N O <br />e <br />ti <br />O <br />cc)J <br />W <br />cO <br />N ¢ <br />o <br />z <br />z <br />a <br />J <br />Lj_ <br />E <br />h tt <br />G o <br />O <br />E v <br />ca <br />w o <br /><'z <br />z <br />o� <br />iO <br />x o <br />¢¢ <br />u o <br />o< <br />C <br />O C <br />O <br />a z <br />wo <br />o <br />¢ <br />z <br />�J <br />i <br />(d <br />C <br />_ C <br />o <br />a <br />oy <br />� <br />m� <br />o <br />o' <br />n <br />i <br />a) 3 <br />Q <br />o a <br />< <br />O <br />a <br />N <br />U¢o <br />ti <br />r� <br />�Y <br />or <br />O <br />a <br />�Lo <br />J <br />LO <br />iu <br />m <br />Q <br />cD <br />L0 <br />Ste/ <br />L <br />D O <br />O <br />Y <br />r <br />U <br />o <br />m <br />Lnl <br />-0 N <br />W <br />—0 O <br />LO <br />O <br />co <br />Q <br />T <br />(C\ <br />E <br />'E CV <br />N <br />o <br />Z <br />z <br />E Q <br />m` <br />a <br />E 4i <br />U � 'ap <br />a) <br />JOB <br />NO: 22-02397 <br />SCALE : AS NOTED <br />SHEET NO. <br />5.0 <br />