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• <br />z <br />0 <br />U) <br />z <br />XW <br />W <br />LL <br />0 <br />0 <br />0 <br />w <br />x <br />:1� <br />ZONE-1 <br />ATTIC SPACE <br />733 SQ. FT. <br />d <br />0 <br />N <br />s <br />z <br />W <br />w <br />O <br />0 <br />0 <br />v <br />W <br />a <br />0 <br />J <br />N <br />T <br />: SLOPE I12 <br />__ ­. ...A . -- .. ­ .. -A, - ill_m , t Ill, .L� Y 61, 1 .l ._ - - 1 i. i 1 .i-i llit J <br />4'-0" ROOF VENT <br />4'-0" ROOF VENT <br />W <br />a <br />0 <br />J <br />N <br />ATTIC VENTILATION CALCULATIONS - Al <br />ATTIC 1V�NTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1il60 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. IN. of SQ. FT. <br />Total SQ. <br />SQ. FT. <br />of <br />SQ. IN. of <br />ventilation to <br />by Upper <br />Ventilators <br />ventilation of vented <br />IN. of <br />vented <br />be provided <br />SQ. IN. of <br />SQ. IN. of <br />(See Elev) <br />required 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 />2 <br />Floor <br />733 <br />704 <br />101 <br />352 <br />25 <br />176 <br />276.0 <br />0.0 <br />276.0 <br />(Zone 1) <br />Main <br />0 <br />0 <br />Floor <br />17 <br />18 <br />2 <br />8 <br />1 <br />4 <br />0.0 <br />0.0 <br />(Zone 2) <br />0.0 <br />Upper <br />12 <br />2 <br />Floor <br />1552 <br />1490 <br />213 <br />745 <br />53 <br />372 <br />456.0 <br />(Zone 3) <br />180.0 <br />276.0 <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 />I <br />I <br />I <br />I <br />(L I <br />0 I <br />N 12'-0" RIDGE VENT <br />LO ON, <br />RIDGE <br />I <br />W I0- <br />0 <br />IL co <br />J• I <br />5:12 SLOPE. <br />ZONE-3 <br />ATTIC SPACE <br />1552 SQ. FT. <br />Attic Ventilation <br />Attic Ventilation to be in compliance with the Florida Building Code 7th Editic <br />(2020) Residential R806. <br />The Minimum net free ventilating area shall be 1/150 of the area of the vente <br />space. The ventilating area may be reduced to 1/300 provided that at least 4 <br />but no more than 50% of the required ventilation is provided in the upper por <br />the space to be ventilated. Upper ventilators shall be located no more than 3 <br />(measured vertically) below the ridge or highest point of the space, with the <br />balance of the required ventilation provided by eave or comice 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 SO. IN. OF NET FREE AREA / SO. FT. <br />• STUCCO SOFFIT VENTS - 126 SQ. IN. OF NET FREE AREA / SC <br />*If not enough vented soffit is provided due to fire protection, the contractor shall u <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) 19 = Linear Ft. of Deck -Air Needed) <br />I fOP2EW <br />ZONE-2 <br />ATTIC SPACE <br />17 SQ. FT. <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />ROOF PLAN - ELEV-Al <br />SCALE: %4'=1'-0" <br />G,VA •' • * �i <br />- �•.J <br />(,(0 <br />o <br />*� <br />F LOB ' � <br />`V <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 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 <br />CS E <br />M <br />N <br />4- <br />O <br />- 100 <br />Q <br />y' M C <br />LL LL <br />u a <br />Z <br />m ' °' <br />t m� <br />a <br />W <br />Z <br />LLW <br />,°moo M Z <br />J <br />a <br />Z <br />N O c) <br />co <br />130 <br />0� <br />z N M <br />z� <br />N <br />:27- <br />4-J <br />cn <br />M <br />0 <br />W 8 <br />N <br />c 04 <br />U„ <br />' <br />m <br />E <br />01> <br />U <br />¢ Y <br />• <br />s <br />�zz <br />M <br />ti <br />o <br />w� <br />spp <br />�aR <br />wLLz® <br />aEE <br />Z <br />� �U <br />Ff0 r6 <br />_ <br />N <br />x V <br />¢� <br />L) a <br />O <br />O� <br />o <br />r0 <br />C <br />U <br />O <br />z <br />oz <br />Z <br />J <br />N � <br />"m <br /><b <br />aw <br />zZ <br />N <br />°2 <br />az <br />W <br />L) <br />$� <br />�k <br />1 <br />3 <br />C <br />o <br />w� <br />J-3 <br />r <br />3 <br />0 <br />C Q <br />i <br />J <br />L(AJ <br />_ I <br />LO <br />T <br />c� <br />Q <br />P1 <br />v <br />r <br />N <br />m <br />m <br />LO <br />Q <br />04 <br />0) <br />I <br />CV <br />r- <br />cM <br />Q <br />E <br />^ <br />o <br />Z <br />E CM <br />a <br />ci <br />¢ o <br />JOB <br />NO: <br />22-08313 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />5.0 <br />