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tiq <br />ZONE-1 <br />ATTIC SPACE <br />1072 SQ. FT. <br />612 SLOPE U_ <br />g <br />0 <br />w <br />O <br />N <br />0. <br />Nw <br />I \SLOPE <br />LU <br />UNIT 1500 <br />Attic Ventilation ATTIC VENTILATION CALCULATIONS <br />Attic Ventilation to be in compliance with the Florida Building Code 7th Edition ATTIC VENTILATION REQUIRED UPPER VENTILATION PROVIDED <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% 1/150 Rule Ridge <br />1/300 Rule Off -Ridge <br />but no more than 50% of the required ventilation is provided in the upper portion of (No Upper Ventilators (Must Provide Upper Ventilators) Vent Amt Amt. <br />the space to be ventilated. Upper ventilators shall be located no more than 3 feet Req.) (Ft.) <br />(measured vertically) below the ridge or highest point of the space, with the Total <br />balance of the required ventilation provided by eave or cornice vents. Ventilation <br />-CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN** ATTIC Provided <br />(Values to be verified with Manufacturer Specifications) SPACE SQ. FT. Total SQ. SQ. FT. SQ. IN. of by Upper <br />• OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT SQ. ventilation IN. of of ventilation to Ventilators <br />of vented IN. of SQ. IN. of SQ. IN. of <br />• SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ, FT. vented be provided (See Elev) <br />required soffit ventilation soffit b upper <br />Ventilation Ventilation <br />• STUCCO SOFFIT VENTS 126 SQ. IN. OF NET FREE AREA / SQ. FT, re q needed required y u pp <br />*If not enough vented soffit is provided due to fire protection, the contractor shall use the needed ventilators <br />following approved vents: <br />• LOMANCO DECK -AIR (Shingle Roof) - 9 SQ. IN. OF NET FREE AREA / FT. <br />""Formula: (Sq. FL Soffit Needed) x 7 = (Sq. In. Needed) / 9 =(Linear Ft. of Deck -Air Needed) <br />Main 0'0 2.0 <br />Floor 1070 1027 147 514 37 257 276.0 <br />(Zone 1) 0.0 276.0 <br />Main 0.0 2.0 <br />Floor 992 952 136 476 34 238 276.0 <br />(Zone 2) 0.0 276.0 <br />**NOTE* <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />2 2 2 <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />2 <br />1 FP-1 FP-1 FP-1 2 <br />1 1 1 1 1 1 1 1 FP-1 <br />FP-1 FP-1 FP-1 FP-1 FP-1 FP 1 FP-1 FP 1 FP-1 <br />ZONE-2 <br />ATTIC SPACE <br />992 SQ. FT. FP-1 <br />LOCATION. <br />4'-0" ROOF VENT 4'-0" ROOF VENT <br />RIDGE <br />JP���� GlF6 <br />I I <br />I � I <br />I i <br />I I <br />I 6+ .12 SLOPE 6:12 SLOPE' ( <br />I I <br />I I <br />L___ <br />N <br />E <br />ZONE-2 <br />ATTIC SPACE <br />- 996 SQ. FT. <br />r <br />LOCATION, <br />4'-0" ROOF VENT 4A" ROOF VENT <br />0 <br />RIDGE <br />I I <br />I � I <br />I I <br />I I <br />g� ,12 SLOPE 6:12 SLOPE <br />I I <br />I I <br />o "-4 <br />Jcli <br />3 <br />FP-1 <br />6:12 SLOPE <br />FP-1 FP-1LU <br />2 I o <br />Cn <br />I I <br />I <br />1 1 I 1 1 <br />'-1 FP-1 FP-1 FP <br />2 2 <br />FP-1 FP-1 <br />G'-0" 4,_0„ 4'-0" 4'-0" 4,_0„ 4,_0„ <br />UNIT 1397 UNIT 1397 <br />ZONE-2 <br />ATTIC SPACE <br />997 SQ. FT. <br />LOCATION, <br />4'-0" ROOF VENT 4'-0" ROOF VENT <br />© 0 <br />RIDGE <br />6:12 SLOPE <br />3 <br />JP lF�, <br />I I <br />I � I <br />I I <br />I I <br />6:�12SLOPE 6:12 SLOPE 7 <br />I I <br />W <br />0 <br />N <br />ZONE-2 <br />ATTIC SPACE <br />994 SQ. FT. <br />w <br />O <br />N <br />I� <br />LOCATION, <br />DO NOT BREACH <br />4'-0" ROOF VENT 4'4' ROOF VENT <br />C== <br />RIDGE <br />F` <br />I I <br />1 LU I <br />I I <br />I I <br />I 6:12+ SLOPE 6:12 SLOPE 7 <br />I I <br />I I <br />n <br />T <br />co <br />1 <br />1 <br />-1 FP <br />2 <br />FP-1 <br />I <br />4'-0" 4'-0" �, <br />UNIT 1397 <br />3 <br />FP- <br />4 <br />1 <br />41 <br />ZONE-1 <br />ATTIC SPACE I <br />1070 SQ. FT. I <br />Q I <br />z LU <br />6.12 SLOPE o <br />cn <br />0 <br />RIDGE <br />w <br />O <br />T I <br />I <br />I <br />y� <br />LU <br />6:12+ SLOpE <br />UNIT 1500 <br />ROOF PLAN <br />SCALE: 3/8"=V-0" <br />r <br />NICE <br />... <br />o <br />Iv C= <br />N G <br />N � <br />� d <br />G <br />5; C <br />.G <br />3: M <br />.°� v m <br />CL) c r� <br />N C- n <br />C E. <br />� O <br />n <br />-Cl. <br />CJ \� 's Cr <br />fjb <br />ter <br />� <br />5. <br />A <br />Lo ••�/� <br />To the best of the Engineer's knowledge, information and belief, <br />the structural <br />plans and specifications contained within these <br />drawings comply with the 2020 <br />Florida Building Code - <br />Residential <br />7th Edition. Engineer's signature and seal is only for <br />the structural <br />engineering portions of the drawing pages bearing <br />Engineer's <br />signature and seal. <br />W <br />Q <br />E <br />8 <br />0 <br />�� N� <br />00 <br />Q <br />CLUM <br />N C7V � ry <br />C <br />e� <br />V <br />13W <br />J LLLL 55 , p- <br />W <br />Z <br />m C"t n 0 <br />c0 O <br />L <br />'� N <br />C m rn co <br />W <br />Z <br />m <br />N M Z Q r_ <br />a <br />Z <br />N <br />d U U O <br />W <br />❑❑ <br />z N M <br />o g <br />z <br />z <br />z u_ <br />N <br />�N <br />c� o <br />w <br />U <br />0 <br />N <br />�N <br />w o <br />w <br />� 3 <br />U c <br />W J <br />OWIN <br />U o <br />c `o <br />° <br />® Q <br />r_ <br />c <br />w <br />M <br />co <br />h <br />zo� <br />z <br />Z <br />-0 <br />} N <br />< � <br />oE <br />_ o <br />E U <br />z® <br />O <br />O ¢ <br />¢o <br />00. <br />0 < <br />az <br />w <br />rd <br />U)C <br />_ <br />o <br />z <br />zy <br />U <br />�m <br />'0 <br />01 <br />z <br />(U <br />J <br /><� <br />QW <br />zz <br />(n <br />N � <br />0< <br />0 <br />z <br />sZ <br />a <br />0 w <br />W <br />< <br />�� <br />�- <br />/] <br />J <br />W Q <br />OF <br />.10 <br />O <br />CID <br />a _ <br />2N <br />Lf) <br />U) <br />CL <br />co <br />O <br />> <br />V <br />L i <br />J <br />r <br />N <br />M <br />L <br />C <br />M <br />Cr <br />M <br />00 <br />r <br />(h m <br />a <br />Q <br />04 <br />t.C� <br />00 <br />C <br />G( <br />4 N <br />N <br />C77 <br />N <br />LO <br />Cfl <br />� <br />04 <br />t— <br />E <br />M <br />'— <br />0 <br />E <br />rn <br />2 <br />N <br />a <br />0 _ <br />¢ a <br />JOB <br />NO: 22-12504-12499 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />10.1 <br />i -F-T--7-7r7-F hr <br />