Laserfiche WebLink
-1 11 _ _11 - 1 1 I. 1 I - - <br />Jr. <br />F <br />m <br />00 <br />2 <br />LO <br />Lr) <br />v <br />v <br />N <br />J <br />cep <br />0 <br />x <br />m <br />00 <br />W <br />0 <br />M <br />LO <br />I° <br />Cr <br />U) <br />0 <br />Z. <br />O <br />I <br />LO <br />L <br />v <br />N <br />19 <br />c <br />C.) <br />QN <br />N <br />N <br />v <br />r•- <br />O <br />S <br />v <br />c <br />c <br />J <br />co <br />N <br />t1 <br />O <br />U <br />V <br />.o <br />a <br />0 <br />O <br />J <br />L� <br />N <br />N <br />0 <br />O <br />d <br />N <br />cV <br />O <br />M <br />0 <br />a <br />0 <br />N <br />ATTIC VENTILATION CALCULATIONS - 131 <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />11300 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 />SO. IN. of <br />ventilation <br />of vented <br />IN. of <br />of <br />vented <br />ventilation to <br />be provided <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />(See Elev) <br />required <br />soffit <br />ventilation <br />soffit <br />by upper <br />Ventilation <br />Ventilation <br />needed <br />required <br />needed <br />ventilators <br />Main <br />0 <br />0 <br />Floor <br />30 <br />29 <br />4 <br />14 <br />1 <br />7 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 1) <br />Upper <br />16 <br />2 <br />Floor <br />1820 <br />1747 <br />250 <br />874 <br />62 <br />437 <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 />V-0" <br />-1 <br />SPACE <br />. FT. <br />ROOF PLAN - ELEV-B1 <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 />N <br />O <br />�.v <br />� <br />a <br />. > w <br />G:s <br />N <br />V <br />N rp p <br />N N r <br />N d C iL <br />s1 r N :sC <br />ti y u sa <br />_ C r <br />a � 'ate <br />c E <br />� o <br />d- u <br />0 <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 <br />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 <br />signature and seal. <br />F <br />E <br />o �8 <br />(A C <br />N N <br />y o <br />opN <br />7 Ln t0 <br />r r—'RNb J <br />Q <br />y f`•) V � LL <br />C LL <br />J W <br />Co LL LL <br />Z <br />a o a <br />.c m � <br />w o <br />Z IL <br />LO NZ ¢ J <br />ZN <br />O U 0 <br />W <br />❑❑ <br />z N Cl) <br />0 <br />z C0 <br />z o <br />Q <br />M <br />f ^ <br />O <br />' l <br />W <br />U <br />0 <br />w $ <br />N <br />c Y <br />�N <br />r'n <br />U c <br />w m <br />L <br />zl✓ <br />' <br />U � <br />C <br />_ e <br />Q ry <br />cD <br />w <br />Cl) <br />z <br />0 S <br />o <br />z <br />J <br />LL. <br />E <br />zo <br />>� <br />Q O <br />E U <br />�0 <br />z® <br />o°a <br />az <br />0 <br />UQ <br />0 0U <br />z <br />E <br />O C <br />a� <br />Qi <br />O� <br />wz <br />aw <br />ai �� <br />o <br />0 <br />m <br />N C <br />L <br />H <br />O <br />a� <br />> <br />I z <br />z <br />J <br />a ° <br />F z <br />W <br />(:3 <br />N <br />a <br />T i <br />oo� <br />KZ <br />z <br />g� <br />a <br />4n w <br />Sr <br />Cx <br />O <br />O <br />c0 <br />0� <br />F <br />o- <br />� <br />z¢T3 <br />O <br />C O <br />2 <br />rn <br />>(p <br />L <br />O ' <br />r <br />0 <br />O <br />r <br />N <br />Y <br />o <br />N <br />0o <br />m <br />¢� <br />0 <br />CD <br />C:) <br />LO <br />N <br />00 <br />T <br />�/� <br />1.,1 <br />O <br />M <br />� <br />t-- <br />LID <br />�j <br />E <br />O <br />O <br />Z <br />f0 <br />z <br />= <br />E <br />to <br />C <br />a <br />EC <br />V <br />Q o <br />JOB <br />NO: <br />22-06462 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />5.0 <br />FA <br />