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-- _ I I I I I 1 I1 I I I t 11 1 1 -- - !l I I 1 All- - _11 - — - - - - _ I _ I 1 LI- <br />rn <br />3 <br />Q <br />rn <br />rn <br />Crr <br />O <br />rn <br />J <br />C0 <br />N <br />Lo <br />0 <br />0 <br />I <br />N <br />a <br />rn <br />L0 <br />L <br />v <br />U) <br />a <br />Q co <br />tCD. <br />J <br />N <br />rn <br />O <br />I <br />N <br />LL <br />lCi <br />v <br />V) <br />O <br />L <br />3 <br />a <br />N <br />0 <br />a <br />E <br />q> <br />O <br />0 <br />J <br />y <br />tL <br />s <br />U <br />v <br />U <br />Cl- <br />.o <br />a <br />0 <br />U <br />J <br />LZ <br />N <br />O <br />CN <br />5i <br />0 <br />0 <br />a <br />rM <br />cV <br />O <br />Ln <br />v <br />0 <br />Q <br />m <br />0 <br />ATTIC VENTILATION CALCULATIONS - Al <br />Attic Ventilation <br />ATTIC VENTILATION REQUIRED <br />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 <br />Off -Ridge Ridge <br />space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />(No Upper Ventilators <br />(Must Provide Upper Ventilators) <br />Vent Amt Amt. <br />but no more than 50% of the required ventilation is provided in the upper portion of <br />Req.) <br />(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 <br />SQ. FT. SQ. IN. of <br />Provided <br />by Upper <br />-CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN** <br />SPACE <br />SQ. IN. of SQ. FT. Total SQ. <br />Of ventilation to <br />of vented IN. of <br />1Ventilators <br />SQ. IN. of SQ. IN. of <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 <br />soffit ventilation <br />See Elev <br />Ventilation j Ventilation i ( ) <br />SOFFIT VENTS - 7 SQ. IN. OF NET FREE AREA I SQ. FT. <br />required soffit by upper <br />needed required <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 SQ. IN. OF NET FREE AREA / FT. <br />—I <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 <br />558.0 <br />(Zone 1) <br />420.0 138.0 <br />"NOTE* <br />GENERAL <br />CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED <br />AT EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />I <br />o <br />co <br />a <br />I <br />O <br />T <br />ILb <br />I <br />I <br />4 I <br />RIDGE <br />rD <br />4'-0' RIDGE VENT <br />I <br />I I <br />W <br />� <br />a <br />O <br />O <br />7 <br />I <br />RIDGE <br />1 V-G RIDGE VENT <br />Wo <br />5:12♦ SLOPE z<<F`� <br />1 <br />N <br />> <br />14'-0' RIDGE VENT <br />,- <br />0 <br />O <br />RIDGE <br />o <br />I <br />I <br />I <br />5:12 SLOPE <br />I <br />I \e <br />a <br />I <br />N <br />I <br />I <br />I <br />I <br />I <br />I <br />ZONE-1 <br />I <br />I <br />I <br />I <br />I <br />ATTIC SPACE <br />I <br />I <br />I <br />I <br />2373 SQ. FT. <br />I <br />I <br />I <br />I <br />0 <br />1'-0 <br />ROOF <br />PLAN - ELEV-Al_ <br />SCALE: %4"=V-0" <br />C" <br />CV <br />C= <br />cat <br />Q <br />m <br />p L ca <br />i_ o <br />c^� <br />C A U Gam: <br />N N L <br />o <br />dcli <br />a.� <br />d <br />r <br />C <br />3 3 ru <br />v <br />w <br />a� <br />R � <br />>Z U <br />G <br />i <br />/ <br />ut <br />rJ <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 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 />N <br />W <br />a <br />a E <br />0 <br />O CM <br />(� <br />0 <br />N <br />N O Ol �p r <br />4„% 00 N _N <br />r <br />� moo N <br />N a <br />13J <br />M V 2 LL <br />C s J <br />C J SZ LL W <br />LL LL Q <br />- O a <br />Z <br />N <br />i0 0 <br />7 VD O <br />W <br />��°'°' m <br />LLZ <br />0 <br />N Z C J <br />N OU <br />Z <br />< 0 <br />O <br />2 N <br />z o Q <br />U) <br />r <br />CN') <br />ntnn' <br />7 a <br />—1 <br />o <br />LL <br />+1 <br />O <br />�N <br />t'6 <br />v7 <br />U � <br />c <br />_ EEo <br />Ci ) <br />C_ <br />ao Y <br />0 <br />0 <br />Jw <br />M <br />J <br />O <br />Q <br />U_ <br /><� <br />�z <br />o a <br />Co <br />�_ <br />5< <br />U o <br />o <br />o <br />C0 <br />1 <br />0y <br />o¢ <br />m <br />� <br />o <br />zz <br />� <br />O < <br />U <br />C <br />T <br />" <br />O LL <br />r <br />z ~ <br />m <br /><5 <br />�LL <br />o <br />M <br />�' <br />� c <br />� O <br />> T <br />d - <br />OU <br />ZI¢ <br />.2 p <br />J <br />iCD <br />LOO) <br />Y, <br />4i <br />1-1-1 <br />Q <br />U <br />Jj <br />LO <br />y , <br />Y <br />r <br />Y <br />.� <br />T <br />0 <br />0 <br />CD <br />W <br />m <br />IO <br />r <br />ate-+ <br />V) CIO <br />I <br />10 <br />r <br />d- <br />LL CCU) <br />c0 N <br />Lf i <br />T <br />((00 r <br />E <br />3 <br />M <br />z <br />z <br />E <br />m <br />d <br />E <br />U <br />Q 0 <br />JOB <br />NO: <br />23-00526 <br />SCALE : <br />AS NOTED <br />SHEET NO. <br />5 <br />