Laserfiche WebLink
L0 <br />LO <br />Lo <br />0 <br />CN <br />C> <br />L0 <br />C> <br />L0 <br />0 <br />Cr <br />LO <br />C) <br />to <br />C=) <br />I <br />PO <br />C14 <br />L0 <br />C� <br />L0 <br />L0 <br />C'4 <br />C> <br />E <br />V <br />E <br />0 <br />0 <br />Cl- <br />LZ <br />LO <br />a; <br />CP <br />in <br />z <br />cl- <br />C'4 <br />C> <br />Lo <br />V) <br />ATTIC VENTILATION CALCULATIONS - 131 Attic Ventilation <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED 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 />Ridge Off -Ridge space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />(No Upper Ventilators (Must Provide Upper Ventilators) <br />Vent Amt Amt. but no more than 50% of the required ventilation is provided in the upper portion of <br />Req.) <br />(Ft.) the space to be ventilated.Upper ventilators shall be located no more than 3 feet <br />Total (measured vertically) below the ridge or highest point of the space, with the <br />Ventilation balance of the required ventilation provided by eave or cornice vents. <br />ATTIC <br />Provided -CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN" <br />SPACE SQ. FT. Total SQ. SQ. FT. SQ. IN. of <br />by Upper (Values to be verified with Manufacturer Specifications) <br />SQ. IN. of of ventilation to <br />of vented IN. of <br />SQ. IN. of SQ. IN. of Ventilators - OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT <br />ventilation vented be provided <br />I <br />soffit ventilation <br />Ventilation Ventilation (See Elev) * SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / 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 />e LOMANCO DECK -AIR (Shingle Roof) - 9 SQ. IN. OF NET FREE AREA I FT <br />"Formula: (Sq. Ft. Soffit Needed) x 7 (Sq. In. Needed) 9 (Linear Ft. of Deck -Air Needed) <br />Main <br />21 2 <br />Floor 2377 2282 326 1141 81 570 <br />591.0 <br />(Zone 1) <br />315.0 276.0 <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 />C, I <br />5:12 SLOPE <br />44 <br />T-O" <br />0 <br />(L <br />_j <br />co <br />0 <br />5:12 SLOPE <br />CN <br />4 1 <br />7 <br />RIDGE <br />T-O'RIDGE VENT <br />z <br />W <br />> <br />Lu <br />CL <br />u_ <br />0 <br />0 <br />0 <br />. I <br />W <br />5:12 SLOPE X <br />+ I <br />bu <br />L;� <br />14'-O'RIDGE VENT <br />RIDGE <br />z <br />uj <br />ILL <br />0 <br />0 <br />5:12 SLOPE <br />0 <br />Oil <br />L4 <br />ZONE-1 <br />ATTIC SPACE <br />2377 SQ. <br />FT. <br />C? <br />11-0 <br />ROOF PLAN ELEV-Bl_ <br />SCALE: Y4"— 1 '_0" <br />C= <br />Ljj <br />C2 <br />CL <br />LA - <br />cc C= <br />C.4 <br />-cc C'j <br />03 <br />E <br />0 <br />'j <br />cr_ cc <br />C= <br />(n <br />to CD <br />U <br />�P <br />Liar- <br />2. ", <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 <br />Florida Building Code - <br />Residential 7th Edition. Engineer's signature and sea] is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineers signature and seal. <br />W <br />E <br />0 0 <br />0 <br />A <br />0 <br />(0 <br />Cc, 1-1 <br />N 0) <br />C0 <br />0? <br />LEV <br />r-- 13 <br />_j <br />M Lu <br />13 <br />�U" <br />Z <br />W C: C") <br />E <br />i <br />W <br />:2 <br />:5 Fa �2 0 1 <br />0 2 C) x <br />W <br />05 M <br />z <br />IL <br />- Zo <. <br />L0 C0 <br />< <br />3 8, <br />z <br />W <br />El 11 <br />V <br />'o <br />U') <br />(3j <br />0 <br />4--J <br />CD <br />0—, <br />0 <br />V) <br />LAJ <br />0 <br />U') <br />ZD <br />C <br />LU <br />E <br />U) <br />0 <br />CK> <br />1z <br />E <br />E <br />0, <br />CU <br />ro <br />CIL <br />00 <br />0 <br />CED� E <br />0 < <br />C) <X <br />z <br />c.0 fo <br />Q) t <br />�z <br />8. '.8 <br />.0 <br />0z <br />z <br />EC <br />z <br />8 <br />I w <br />0 <br />0 <br />0 <br />i� z <br />W <br />65 <br />< <br />H <br />< 0 <br />01 <br />EE <br />0 <br />z < <br />0 <br />C: <br />2 <br />E2 <br />> <br />LO <br />LO <br />4i <br />0 <br />0- <br />co <br />C) <br />2; <br />j L0 <br />L0 <br />_j <br />(=) <br />0 <br />0 <br />U) 0 <br />CN <br />LO <br />4-J <br />0 <br />4-1 <br />0 <br />ILL <br />_�e 04 <br />L) C) <br />o <br />-0 <br />co C4 <br />CY) <br />(0 <br />LO <br />co <br />LO <br />LO LO <br />E <br />CD <br />C9 <br />z <br />E C) <br />cc <br />C: <br />M <br />a. <br />E <br />0 <br />1 0 <br />-0 <br />< <br />C: <br />%= <br />(D <br />_j <br />JOB <br />NO: <br />23-06129 <br />SCALE : <br />AS NOTED <br />SHEE7 NO. <br />5 <br />1 1, i I,, i, lo, I : m Id d fi�! �, h 1 1. Ak I � (h 1, i I 1 1 1 1 F-V 1 _____T <br />