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cm <br />K <br />7 <br />Ev <br />S <br />0 <br />.0 <br />3 <br />Cn <br />E <br />1-0 <br />U, <br />9 <br />0 <br />C-) <br />CL <br />CL <br />C*4 <br />�J <br />SN <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 Ridge Off -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 <br />SQ. FT. SQ. IN. of by Upper <br />'-CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAW <br />SPACE So. FT, Total SQ. <br />SQ. IN. of of vented IN. of Of ventilation to SQ. IN. of SQ. IN. of Ventilators <br />(Values to be verified with Manufacturer Specifications) <br />* OFF -RIDGE VENTS 138 SO. IN. OF NET FREE AREA / UNIT <br />ventilation soffit ventilation vented be provided Ventilation Ventilation (See Elev) <br />- SOFFIT VENTS 7 SO. IN. OF NET FREE AREA / SO. FT. <br />required needed required soffit by upper <br />e 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 Roo� - 9 SQ. IN. OF NET FREE AREA / FT. <br />- -------- <br />..Formula: (Sq. Ft. Soffit Needed) x 7 (Sq. In, Needed) 9 (Linear Ft. of Deck-Adr Needed) <br />Main <br />28 1 <br />Floor <br />2373 227 1139 81 570 5580 <br />(Zone 1) <br />420.0 0 17 <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 />6001M MONO M.M <br />ZONE-1 <br />ATTIC SPACE <br />2373 SQ. FT. <br />LLO k <br />(L <br />0 <br />5:12 SLOP <br />z <br />W <br />> <br />LL <br />RIDGE <br />0 <br />0 <br />SLOPE <br />14'-O'RIDGE VENT <br />i:12 <br />a. <br />0 <br />CN <br />1 V-0'RIDGE VENT <br />RIDGE <br />(L <br />0 <br />0 <br />LLO <br />IL <br />0 <br />T-ol L <br />7 <br />j <br />co <br />N <br />4'-O'RIDGE VENT <br />9 <br />RIDGE <br />&D <br />(L <br />C14 <br />Cl) <br />ROOF PLAN ELEV-Al_ <br />SCALE: Y4"=1'-0" <br />cl-i <br />C= <br />CINJ <br />Cn <br />C2 <br />ca <br />V� C= <br />Cn <br />C�4 <br />LL_ <br />910 CZ <br />C= -Cc <br />CN <br />CU <br />aj <br />C, <br />= <br />2C no <br />.1W a) <br />;: W <br />C_ <br />At <br />o� <br />F L 0'?- <br />15� E S S 10 i <br />00\01 <br />(181111111,10 <br />To the best of the Engineses knawledge, information and belief, <br />the structural plans and speciflutions 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 />0 <br />W <br />E <br />8 <br />C 4 <br />C5 <br />0i <br />N 0 <br />Cn V <br />.. u- <br />z <br />_j UJ <br />U. LL . 0. <br />W <br />10 a. <br />0� <br />C*1 <br />T . M <br />z <br />0 .e <br />aC1`1 <br />z <br />< <br />L) <br />W <br />o <br />4_j <br />ro <br />C', <br />LU <br />U <br />0 <br />LU <br />Ul <br />LU <br />< <br />C, <br />r— <br />§ <br />z <br />M <br />� 0 <br />z <br />L E <br />8 <br />E <br />CL <br />0 <br />0 <br />012 <br />E <br />AW <br />0 <br />z <br />C�3 C: <br />C: <br />.3 <br />z <br />2 <br />ix- :j <br />so <br />�z <br />0 <br />L) <br />�E � <br />I <br />z <br />.2 0 <br />LO <br />LO <br />< <br />CL <br />F— <br />0) <br />*%,moo <br />C10 <br />cle) <br />cr P <br />C) <br />W 2 <br />M <br />U) <br />U-) <br />< <br />0 <br />42 CN <br />04 <br />0) <br />ILL C'4 <br />CV) (p <br />LC) <br />1.0 <br />Cf) <br />0 <br />z <br />z <br />E <br />E <br />LD <br />0 0 <br />_j <br />'0 <br />JOB <br />NO <br />22-12363 <br />SCALE : <br />AS NOTED <br />SHEEr NO. <br />5 <br />