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a 3 yp ZONE-1 ATTIC SPACE 1072 SQ. FT. G9� w 6�.,2s�OPE LU `D RIDGE g 0 v I� 0 JP I I I i I w g �`� I I 4 I I 41 I w 0 -n. Cn I I I Uj G 6:12 SLOPE L----- — — — — — 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 Ridge o No Upper Ventilators 300 Rule Off -Ridge but no more than 50 /o of the required ventilation is provided in the upper portion of ( pp T(Must Provide Vent Amt Amt. e Upper Ventilators) 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) SPACE SQ. FT. Total SQ. SQ. FT. SQ. IN. of by Upper • OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT SQ. IN. of of vented IN. of SIN. of of ventilation to Ventilators ventilation • SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT. IN. of soffit ventilation vented be provided Ventilation tilation VentiSQ.lation tilation (See Elev) • STUCCO SOFFIT VENTS 126 SQ. IN. OF NET FREE AREA / SO. FT. required soffit by upper needed required *If not enough vented soffit is provided due to fire protection, the contractor shall use the needed I ventilators following approved vents: • LOMANCO DECK -AIR (Shingle Roof) - 9 SQ. IN. OF NET FREE AREA / 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) i 0.0 276.0 Main 0.0 2.0 Floor 992 952 136 476 34 238 276.0 (Zone 2) 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 2 Z T6F FP-1 FP-1 FP-1 2 6FP-1 FP 1 FP-1 FP-1 FP-1 FP 1 P-1 FP-1 FP-1� ZONE-2 ATTIC SPACE 992 SQ. FT. FP-1 ZONE-2 ATTIC SPACE 996 SQ, FT. ZONE-2 ATTIC SPACE 997 SQ. FT. ZONE-2 ATTIC SPACE 994 SQ. FT. K FIRIE RETARDANT PLYWOOD FIRE RETARDANT PLYWOOD RETARDANT PLYWOOD FIRE RETARDANT PLYW LOCATION, \TION. LOCATION. 4'-0" ROOF VENT 4A" ROOF VENT 0 RIDGE I w I I � I I I I I 6+pE 6:12 SLOPE' I I I I L--- ---J 4'-0" ROOF VENT 4'-0" ROOF VENT 0 0 RIDGE I I ILU � I I I I I I 6� .12 SLOPE 6:12 SLOPE' I I I L t I I w "-4 a O CD 6:12� SLOPE FP 1 FP-1 I �Q I I w 2 I o FP-1 T CAD I I L4 4'4' ROOF VENT 4'-0" ROOF VENT edo, 00or 4'-0" ROOF VENT 4A" ROOF VENT 0 0 0 0 RIDGE RIDGE GOOF �t� G I w I I w I I I I 921 I I I I I I I I I 6:12� SLOPE 6:12 SLOPE 7 I I 6:12� SLOPE 6:12 SLOPE I I I I L t L I I I I 0 0 CO cG 6:12 SLOPE 7 1 1 'yo I FP-1 FP-1 I �Q w oCn 2 FP-1 I I 11 A�II `i 4'-0" 4'-0" I, L L 4'-0" 4'-0" � 4'-0" 4'-0" 4'-0" 4'-0" UNIT 1500 � UNIT 1397 UNIT 1397 UNIT 1397 UNIT 1397 41 ZONE-1 I ATTIC SPACE I 1070 SQ. FT. I I �, Lu z rl 6:12 SLOPE O U_ —� RIDGE w G o I I I I I I w Z v w 0 N UjI 6:12� SLOPE I — — — — — — — — — — J 1 1 '-1 FP-1 2 UNIT 1500 FP-1 ROOF PLAN SCALE: 3/8"=1'-0" Q o IN A- A- : QC` 1, f J '^✓ z-_ C, ` 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. Engineer's signature and seal is only for the structural engineering portions of the drawing pages bearing Engineers signature and seal. W 11,_ 'q E ci 0 0 � cc °K 0 rnr--ti� N O� 252s � LL W J LL > a W m c � <n O l6 N Wr02M of Z J CO N M Z QLL Z < OU W ❑ ❑ V M � 0 z Q � a J o_ r z �-1 _o 4-1 m U 0 t/1 w oo c « Nss r U u, m � L z .. pdp�� U O N 0 N O f� CD ¢ W z co M w o LL_ 2 E > N o® ¢=7O E Q wKwo ❑ O ¢ oaZzZ OC) O oa oZa w co C 6p OV m� o zz< Q � J � � <w E o Cl) y ¢ oa zz a0 a� W 4 w o w a .0 x p d �I¢ 2 UU 0 `N >L CID ui rn o 0 L J AAWWL�' - 0 O M CID d �✓ CT U T 60 T— U) m o Q O N N 04 Q O 04 L Cf� N T Lo J T'7 m O z E E -D m C d U Q O JOB NO: 22-03326-03321 SCALE : AS NOTED SHEET NO. 10.1