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1_, _ _ i n e.ram..nea.m e. • � � . _ TYR OVERHANG I W Z. I ��:Z � I I ;,- :�;; �co I I I I I I I I I I I I I m„ I LINE OF INTERIOR VAULT CLG. BELOW I �e \ 9'-4° CLG. BELOW I II I --- - - - - RIDGE ( I -- I-J w I \ Il-0" CONT. RIDGE VENT �----- --J—� J Ia — — — — — — — — — — — — — — — EXTENDED / OVERHANG TO BE i w CENTERED ON / / 5.G.D. I 8'-o" CONT, RIDGE VENt T c� �> I W I I . I / OFF -RIDGE I VENT ITiPJ � LINE OF INTERIOR VAULT CLG. BELOW I I tip I I I I I I I I I I I I I I I I I I I I I I I I I I I ROOF PLAN - A I I SCALE: 1/4" = 1'-0" MAIN ROOF VENT REQUIREMENTS VENTILATION CALCULATIONS ATTIC AREA = 2939 SQ. FT. / 300 = 9.80 SQ. FT. X 144 = 1411 SQ. IN. HALF AT UPPER 2/3 ROOF VENTS = 705.36 SQ. IN. LINEAR FEET OF RIDGE VENT = 20 LINEAR FT. # OFF -RIDGE ROOF VENTS REQUIRED = 3 TOTAL SOFFIT VENTILATION NEEDED 101 SQ. FT. VENT CALCULATIONS BASED ON THE FOLLOWING * 138 SQ. IN. PER 4 FOOT OFF RIDGE VENT * 16 SQ. IN. PER LINEAR FT. OF RIDGE VENT * 7 SQ. IN. PER SQUARE FOOT OF SOFFIT VENT G.C. VERIFY QUANTITY OF ROOF SOFFIT VENTS REQUIRED, PER MANUFACTURER'S SPECIFICATIONS OF NET FREE AREA PER VENT.tn co CL w 501 1.10 F DAVIS BEWS DESIGN GRGVP 150 STATE STREET EAST OLDSMAR, FLORIDA 39677 813 . 92.s . 1300 TEL 813.925.1800 FAX W W W.DAVlSBEWS.CAM TAMPA • DEN1/ER EST. 1994 �� VORTEX ENGINEERING, I.I.C. 607 S. ALEXANDER ST., SUITE 103 PLANT CITY, FLORIDA 33563 813.704.4842 COA 28035 PAUL D. KIDWELL, P.E. #52683 ANDREW J. MEISHEID, P.E. #83217 I HEREBY CERTIFY THAT i HAVE REVIEWED THE ATTACHED DESIGN, AND FIND IT TO BE IN COMPLIANCE WITH SECTION R301 OF THE FLORIDA BUILDING CODE, RESIDENTIAL 6TH EDITION (2017). THE ENGINEER HAS NOT REVIEWED THE PRE-ENGINEERED TRUSS MANUF. LAYOUT TO DETERMINE ANY LOAD BEARING CONDITIONS AND RESERVES THE RIGHT TO MAKE ANY CHANGES AFTER TRUSS LOAD INFORMATION IS SUPPLIED TO THE ENGINEER. SEALED FOR STRUCTURE ONLY i O O O ��j[al�i � N � l^ fl. � U Q 00 w w�� J oz �o Wo z a <a w¢�� �z00 z0w� as =ou�z awOo Uwwc� �- w O Oz }. y. O F- o z "-' o —' U � �J z z a�� j� w Ln uj Lin 0 O�� LL'a.wO +-I �"w0� � o � LL z¢w�v O w�w¢ Y Z N N O o�~Z o��o Z N N r/ ¢Zz oa w in w Q Q z z �' p T' ¢ aom SCALE : AS NOTED DATE : 7/ 17/2018 VERSION N0. SHEET N0.