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I i I 111 11 rf1+ If n i I 1 1 1 1 1 II 1' 1 l <br />Cn <br />a <br />L0 <br />Cn <br />LO <br />0 <br />.o <br />0 <br />•a-+ <br />J <br />rn <br />K] <br />O <br />I <br />a <br />LO <br />v <br />C <br />O <br />J <br />N <br />O <br />A <br />k�.I� <br />U-) <br />L <br />C <br />cn <br />Q <br />C <br />O <br />3 <br />N <br />N <br />a <br />E <br />a <br />E <br />O <br />v <br />C <br />J <br />N <br />JR <br />M <br />O <br />U <br />0 <br />c <br />U <br />�O <br />U <br />O_ <br />Z <br />I <br />v <br />Y <br />0 <br />v <br />J <br />CD <br />M <br />N <br />N <br />O <br />0 <br />O <br />a <br />N <br />CV <br />O <br />M <br />N <br />N <br />ci <br />0 <br />Cn <br />Q <br />m <br />0 <br />ATTIC VENTILATION CALCULATIONS - Al <br />Attic Ventilation <br />ATTIC VENTILATION REQUIRED 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 1/150 of the area of the vented <br />1/150 Rule 1/300 Rule Off -Ridge 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) Vent Amt Amt. <br />but no more than 50% of the required ventilation is provided in the upper portion of <br />Req.) (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 Provided o IN SQ <br />FT <br />SPACE SQf b <br />' y Upper . . . . U <br />—CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN" <br />SQ. FT. Total SQ. <br />SQ. IN. of of vented IN. of SQ. IN. of SQ. IN. of of ventilation to Ventilators <br />(Values to be verified with Manufacturer Specifications) <br />. OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT <br />ventilation vented be provided (See Elev) <br />soffit ventilation Ventilation Ventilation <br />• SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT. <br />required soffit b upper <br />needed required y u pp <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 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 />Main <br />28 1 <br />Floor <br />2373 2278 325 1139 81 570 558.0 <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 />O <br />1 <br />I <br />ZONE-1 <br />I <br />I <br />ATTIC SPACE <br />I <br />2373 SQ. FT. <br />O <br />U) <br />r <br />I <br />I <br />I <br />5:12 SLOP <br />I <br />I <br />I � <br />I <br />I U.I <br />> <br />u- <br />RIDGE <br />_ <br />O <br />I <br />:12� SLOPE <br />14'-0' RIDGE VENT <br />I <br />� <br />o <br />ti � <br />iA P <br />N <br />I <br />LO <br />11'-0' RIDGE VENT <br />I <br />I <br />RIDGE <br />I <br />Lu <br />2 <br />I I <br />O <br />O I <br />T-0' L <br />CV <br />I <br />N I <br />I <br />LO <br />I <br />I <br />I <br />I 4'-0' RIDGE VENT ' <br />9 I <br />RIDGE <br />zo <br />I <br />I1J I <br />a <br />I <br />O <br />I) <br />I <br />I <br />O I <br />I <br />M <br />I <br />' <br />ROOF PLAN - ELEV-Al_ <br />SCALE: %4"=1'-0" <br />O <br />7 O <br />co <br />O � <br />U <br />Z <br />N r, <br />U-) = <- <br />S <br />r <br />_ <br />N <br />N <br />O <br />N <br />M <br />N <br />CV <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 <br />Code - <br />Residential <br />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 �t E <br />Q O M <br />ao <br />N # <br />O N c <br />N O! <br />J <br />� LL <br />0 00 N <br />it LL W <br />. <br />(I: NMO� <br />LL d Y <br />Q o <br />WaLy3 <br />Z mc°' <br />��0 <br />.Lc cc0 <br />0 1— w <br />W��pjO' <br />¢ a a <br />Z <br />IL <br />a <br />LZ <br />N M <br />U <br />� Lo O <br />U - y <br />O <br />Z <br />W <br />❑�❑ <br />z N M <br />z $ <br />N <br />Z � <br />Q <br />J — <br />d <br />N <br />E3 <br />M <br />N z v <br />CD o <br />LL <br />W <br />U 0 <br />O w s <br />L/) C N <br />v ' U) <br />U <br />E <br />I <br />U ' °� <br />• <br />Q o <br />N v <br />r� <br />CO <br />co <br />J <br />z <br />w <br />Cl)w <br />COz <br />o <br />z <br />a <br />U- <br />ce E <br />zo <br />wz <br />> <br /><P <br />Q <br />E OU <br />Z® <br />oCL <br />♦— n7 <br />0 <br />a ¢ <br />0, <br />ZC <br />O C <br />C14O <br />o <br />w zo <br />a z <br />¢ w <br />i <br />mO <br />p <br />z <br />U <br />N O <br />zIcz <br />/) <br />Q W <br />W > <br />o <br />zz <br />a <br />wLL <br />�w <br />W <br />aLL <br />3 <br />J <br />� <br />J w <br />= <br />O <br />st <br />o a <br />a= <br />OU <br />.N O <br />2 <br />> <br />LO <br />cc <br />r9 <br />LL <br />� <br />H <br />r <br />CN <br />= N <br />T <br />N <br />M <br />m <br />A <br />¢� <br />04 <br />O <br />O <br />N <br />r <br />N <br />T— <br />N <br />w <br />C T• <br />O <br />Z <br />k4 <br />z <br />O <br />N <br />E r Iv <br />a <br />=' <br />U J Q <br />J <br />JOB <br />NO : 22-02391 <br />SCALE : AS NOTED <br />SHEEP NO. <br />5 <br />