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II 1 RIDGE 2 FP Z 3 FP_ ZONE-1 ATTIC SPACE 1072 SQ. FT. 6 2 SLOPE > 0 0 0 �I- 01 W 0 N I � LU 6:12 SLOPE L— — — — — — — — — — P-1 2 FP-1 4'-0" 4'-0" UNIT 1500 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 1/300 Rule Off -Ridge but no more than 50% of the required ventilation is provided in the upper portion of (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) 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 ventilation to Ventilators of vented IN. of SQ. IN. of SQ. IN. of • SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT. ventilation vented be provided (See Elev) • STUCCO SOFFIT VENTS 126 SQ. IN. OF NET FREE AREA / SQ. FT, required soffit ventilation soffit by upper Ventilation Ventilation *If not enough vented soffit is provided due to fire protection, the contractor shall use the needed required needed 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) 0.0 276.0 Main 0.0 2.0 Floor 992 952 136 476 34 238 276.0 (Zone 2) F 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 2 FP-1 FP-1 FP-1 2 0-1 / Fl P-1 / F\ P-1 / FP-1 FP-1 FP-1 61P) FP-1 FP-1, ZONE-2 ZONE-2 ZONE-2 ZONE-2 rAot ATTIC SPACE ATTIC SPACE ATTIC SPACE ATTIC SPACI FAR 992 SQ. FT. 996 SQ. FT. 997 SQ. FT. F/A0 0A 994 SQ. FT. 3 FP-1 3 W LU Lu FP-1 W 0 0 0Cn co 0 N W4N N N o 6o so LOCATION. DO NOT BREAC 4'-0" ROOF VENT 4'-0" ROOF VENT ® a RIDGE -�"P/ I X111� I W I I CD I I I I I I 6:12 SLOPE 6:12 SLOPE I I I I L_-- W O Cn N_ 63 LOCATION, T-0" ROOF VENT 4'-0" ROOF VENT RIDGE I W I CD I I I I I I 6:12 SLOPE 6:12 SLOPE? I I I I I 0- Cn r cLi LOCATION. 4'-0" ROOF VENT 4'-0" ROOF VENT C� RIDGE I I LU I I I I I 6:12� SLOPE 6:12 SLOPE ' I I i uj CN I I J <D LOCATION. 44" ROOF VENT 44" ROOF VENT RIDGE I I I � i I I I I 6:12� SLOPE 6:12 SLOPE_ I I uj I I it 0 r CO 3 a � a OF 6:12SLOPE 6:12 SLOPE' 1 1 1 1 �0 I FP-1 FP-1 I �Q yo I FP 1 FP-1 I rQ I o 0 I Cn 200 J 000 4:;I FP-1 oe I I I I I I FP-1 FP-1 FP-1 FP-1 2 2 FP-1 FP-1 4'-0" 4'-0" 4'-0" 4'-0" 4'-0" 4'-0" 4'-0" UNIT 1397 UNIT 1397flit UNIT 1397 UNIT 1397 T-� a 41 ZONE-1 ATTIC SPACE 1070 SQ. FT. Uj 6:12 SLOPE 0 r 0 lb 0 6:12� SLOPE I UNIT 1500 ROOF PLAN SCALE: 3/8"=1'-0" c�a s 00 64 o 1— O '- aro cLLa. to o th N _. ao 3 i r;y 3 � n I � 1 L a ��V�tt611 f tt�Ffl P�� '0l�/ r I • .. :� .°' E •. CIA LL ®k 0IV ••��'•......••'••• ✓•y 4 0 `✓ 1r ell X, 11111111 e! To the best of the Engineers knowledge, information and belief, the structural plans and specifications contained within these drawings comply with the 2020 Florida Building Code - Resident! al 7th Edition. Engineer's signature and seal is only for the structural engineering portions of the drawing pages bearing Engineers signature and seal. N W a 0 E 3 o E5Lo�a a N I» 01- (N 0 u- Qu- w u- w o- ° z @_�- _ �_�o W N N Z to 0; m w M Z d Z N O V v W El D V M z N t7 O O O z J _ a U) - N c7 z �N LL ) C W � a U 0 V) w o r~ to r �) w m E♦ Ow V O H C CO • N m Lfl W M M w ¢ Z LL. Cd A 00 g >S SN ECL U Z® r- N Xo 0 E 0 00�LLzZ az z cO g O zw.0¢U) gWoZ2g0 W Q TZ y w QO w' F- �3 =r 00 Jz aF O 10 am I r' 8 w r=_- 0 S� �N 0 > 1.f) C/) c0 ,-. d O \ 0 Y T A\ l� Cr) L r 0 r O M �t- 60 V) 0 0 T— m �[ 4_j 0 _0 O N L_0 D- � C.0 t= .0 fl N Q r CL I� O 1 1711 r 0 = CN z Z E ;_ a 0 a o 30B NO: 22-08393-08388 SCALE : AS NOTED SHEET NO. 10.1 5 1