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3 <br />v <br />Or <br />DO <br />LO <br />Ln <br />v <br />a <br />v <br />Cn <br />.a <br />Q <br />00 <br />0 <br />r� <br />0 <br />J <br />0 <br />N <br />O <br />I <br />S <br />07 <br />O) <br />L0 <br />L(i <br />0 <br />e) <br />3 <br />0 <br />0 <br />0 <br />L7 <br />I <br />LO <br />L0 <br />Cr <br />O <br />C/1 <br />O <br />v+ <br />C <br />Y <br />Q <br />N <br />N <br />N <br />O.. <br />E <br />F�— <br />N <br />E <br />O <br />S <br />L <br />v <br />9 <br />N <br />fn <br />c <br />U <br />N <br />U <br />CL <br />�O <br />U <br />N <br />N <br />y <br />I <br />Y <br />✓ <br />O <br />t5 <br />J <br />ID <br />N <br />6 <br />0 <br />d <br />CV <br />N <br />0 <br />tn <br />CN <br />N <br />v <br />0 <br />CO <br />Q <br />P <br />m <br />v <br />cis <br />ATTIC VENTILATION CALCULATIONS - 131 <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />Ridge <br />(No Upper Ventilators <br />1/300 Rule <br />Vent Amt <br />Off -Ridge <br />Req.) <br />(Must Provide Upper Ventilators) <br />(Ft.) <br />Amt. <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 />5Q. 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 />13 <br />3 <br />Floor <br />2276 <br />2185 <br />312 <br />1092 <br />78 <br />546 <br />609.0 <br />195.0 <br />414.0 <br />(Zone 1) <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 - 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 peck -Air Needed) <br />® A .A <br />12- <br />y <br />¢ , Cji <br />r m C) <br />C U <br />�3 <br />CV <br />N <br />O <br />M <br />N <br />cli <br />4J No P.%FY'75�• j <br />Gam: •l.� r <br />J �• Gi A r C) F <br />/i <br />' /cC• <br />e 1-. +qti <br />" <br />'% <br />j `,r "E. c, <br />%; `J, <br />to <br />To the best of the Engineers 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. Engineers signature and seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineers signature and seal. <br />W E 000 <br />V <br />_ N W <br />N N M J <br />LL <br />v O C J <br />� rn y xt "; w <br />0 o? <br />(0 <br />M rn�r_o LL w a- <br />ojchv <br />0 No aCo — <br />a c J w N <br />1LIJ <br />CLLti <br />Jew Of <br />7SOf <br />Z So <br />0 <br />�mt <br />LL0 O J <br />j� N co <br />IL <br />= <br />N rN)Z OfNO <br />NisZ Q v�r�i� <br />OU <br />W ❑0❑ <br />o g <br />N <br />� <br />Q � <br />J <br />ti <br />M <br />N z � <br />W � <br />d m <br />V <br />O W(U o <br />N <br />visa <br />U � <br />W � <br />a- s <br />= I <br />C) O N <br />u)o <br />t <br />N 0 <br />.4 <br />C7 <br />M <br />w <br />Ch <br />o <br />J <br />U-, <br />E <br />z a <br />oo <br />� <br />r <br /><Q <br />2® <br />oa <br />N <br />F— rO <br /><z <br />mo <br />o U <br /><a <br />UO <br />U <br />o <br />C <br />O C <br />oN ro <br />i <br />wo <br />QO <br />z <br />ww <br />� J <br />2 <br />co <br />C <br />_ C <br />Y <br />V <br />�m <br />m� <br />o <br />o ' <br />Z, <br />QJ <br />J <br /><� <br />az <br />gZ <br />n <br />N+� <br />> <br />0o < <br />Z o <br />U <br />Q <br />a <br />nw <br />W <br />U � <br />�� <br />o <br />�� <br />xF <br />�- <br />oa <br />,a-za <br />o3 <br />O <br />C O <br />7— <br />(.0 <br />,J <br />' O <br />4i <br />N <br />U <br />nW'� <br />Fw <br />C:) <br />C:) <br />C <br />O <br />Y <br />Y <br />W <br />in <br /><I <br />0 <br />N <br />O <br />CN <br />M <br />0) <br />u� <br />Q <br />r <br />N <br />r <br />N <br />E00Z <br />w <br />in <br />O <br />(6 <br />Z <br />O <br />E <br />m <br />0 <br />E <br />U J Q <br />J <br />JOB <br />NO : 22-02400 <br />SCALE : AS NOTED <br />SHEET NO. <br />5 <br />