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i I G9! I� 0 I46 RIDGE 0! 7 tiA ZONE-1 ATTIC SPACE 1072 SQ. FT. 6 > 8 La H Cr 8 O G LU 0 Cr 6:12 SLOPE UNIT 1500 P-1kF7P 2 FP-1 4'-0" 4'-0" 2 FP-1 -1 FP-1 ZONE-2 ATTIC SPACE 992 SQ. FT. FP 1 ZONE-2 ATTIC SPACE 996 SQ. FT. 2 FP-1 1 1 1 -1 FP-1 FP-1 ZONE-2 ATTIC SPACE 997 SQ. FT. Attic Ventilation ATTIC VENTILATION CALCULATIONS Attic Ventilation to be in compliance with the Florida Building Code 7th Edition ATTIC VENTILATION REQUIRED UPPER VENTILATION PROVIDED (2020) Residential R806. The Minimum net free ventilating area shall be 1 /150 of the area of the vented space. The ventilating area may be reduced to 1/300 provided that at least 40% 1/150 Rule 1/300 Rule Ridge Off -Ridge but no more than 50% of the required ventilation is provided in the upper onion of q p pp p (No Upper Ventilators (Must Provide Upper Ventilators) Vent Amt Amt. the space to be ventilated. Upper ventilators shall be located no more than 3 feet Req.) (Ft.) (measured vertically) below the ridge or highest point of the space, with the Total balance of the required ventilation provided by eave or cornice vents. Ventilation **CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN*' ATTIC Provided (Values to be verified with Manufacturer Specifications) P� ) SPACE SQ. FT. SQ. IN. of SQ. FT. Total SQ. � by Upper • OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT SQ. IN. of of ventilation to of vented IN. of SQ. IN. of SQ. IN. of Ventilators • SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA I SQ. FT. ventilation vented be provided soffit ventilation ' Ventilation Ventilation (See Elev) • STUCCO SOFFIT VENTS - 126 SQ. IN. OF NET FREE AREA / SQ. FT. required needed required soffit by upper *If not enough vented soffit is provided due to fire protection, the contractor shall use the needed ventilators following approved vents: • LOMANCO DECK -AIR (Shingle Roof) - 9 SQ. IN. OF NET FREE AREA I FT. **Formula: (Sq. Ft. Soffit Needed) x 7 = (Sq. In. Needed) / 9 = Linear Ft. of Deck -Air Needed) Main 0.0 2.0 Floor 1070 1027 147 514 37 257 276.0 (Zone 1) 0.0 276.0 Main 0.0 2.0 Floor 992 952 136 476 34 238 276.0 (Zone 2) I 0.0 276.0 **NOTE** GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. 2 %J 2 1 1 FP-1 FP-1 FP-1 1 FP-1 ZONE-2 I I ATTIC SPACE S C o I I 994 SQ. FT. co 3 FP-100, _ 3 3 0 0 FP 1 FP 1 Cn U Cn N_ N _N N_ CO c0 O CO FIRE RETARDANT PLYWOOD FIRE RETARDANT PLYWOOD FIRE RETARDANT PLYWOOD FIRE RETARDANT PLYWOOD LOCATION. LOCATION, LOCATION. LOCATION. DO NOT BREACH DO NOT BREACH DO NOT BREACH DO NOT BREACH 00 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 4'-0" ROOF VENT 0 000 0 0 0 0 0 RIDGE RIDGE RIDGE RIDGE G9<<F`00 I w I I w I I w I I w I I I I I I � I I I I I I I I I I I I 6�12 SLOPE 6:12 SLOPE' I I 6:12 SLOPE 6:12 SLOPE' I I 6:12� SLOPE 6:12 SLOPE � I I 6:12� SLOPE 6:12 SLOPE � I I I I I I I I I I IorI I I I I I ------�-------1--- ---� LU-1 LU 00 uj --- ---J o "4' 0 0 w c—'i� W cn O � is m N_ CO J A 6:12 SLOPE 6:12SLOPE 7 ti1 1 1 1 FP-1 FP-1 I �Q yo I FP 1 FP-1 o � I �Q 2 I Cn � I 2 i I FP-1 I � � I i FP-1 I FP-1 FP-1 2 FP-1 4'-0" 4'-0" 4,_0„ 4,_0„ 4'-0" 4,_0„ UNIT 1397 � UNIT 1397 UNIT 1397 ! UNIT 1397 41 ZONE-1 ATTIC SPACE I 1070 SQ. FT. I I z JP�� Uj > 6:12 SLOPE g CCN n RIDGE 4 a w Cn 9l�Fi 1% 0 Nw cG JPLU 6:12 SLOPE I 1 1 FP-1 FP-1 2 UNIT 1500 FP-1 ROOF PLAN. SCALE: 3/8"=V-0" C'" fl as o > W o y o� o cn y 'CcO N r rn y CD d c-W fU G yo � at rs J ' 3 co is a3i a> s-a J W t+ > C O d � r y c E � o N To the best of the Engineer's knowledge, information and belief, the structural plans and specifications contained within these drawings comply with the 2020 Florida Building Code - Residential 7th Edition. Engineers signature and seal is only for the structural engineering portions of the drawing pages bearing Engineer's signature and seal. YI W a v E O N O o 0 0 47 N_ �� C J LL W o- 13 Z 6Crn a �[ 0 i W y � MN� W .l. un m w -�� O t LO M Z Q rz N Z 0 o0 W U ❑ ❑ V M � z N i7 o Z N z o � Q Q a in ti Z �-1 U o LL 4—+ N w Ow S V1 U w J �— — E t � I I U 'o Q 0 • N @ �m t` co W Cl) coM m¢ Q �lJl_ C CL v wo w ¢ > ry Z o Z cu F— 6; -q d <� x� '- <= �M 000 r ww Q W L ` � c O 'a z ¢1 (' o z � �; N ¢ " a W z z N oa go Q a wF W w J= wa 5 �o o 0 �O zla 3 �N 0 ICU ai rn O \ 0 L r � � MCo T � O Q 50 v) o m 00 OQ r �+ F=— O CV Ln 04 0 O '~ < 0) N to CO I N 6 M 00 6i z z E E `m FL 0 v Q o JOB NO: 22-06575-06570 SCALE : AS NOTED SHEET NO. 10.1