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II-011 TYP. OVERHANG (uxo) ------------------------------------------ I I I I I I I I I = I � I I I I z � 1-oil II I do -----� I II r---J I I I LINE OF INTERIOR L VAULT CLG.BELOW I I II ---- —I� EXTENDED I I OVERHANG TO BE CENTERED ON I 5-G.D. I I RIDGE I I I I 12'-0" CONT. RIDGE VENT I I I I I OFF -RIDGE I I VENT ITYP.) I I I I I 4e 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 I I I SCALE: 1/4" - P-0" MAIN ROOF VENT REQUIREMENTSci VENTILATION CALCULATIONS ATTIC AREA = 3143 SQ. FT. J 300 =10.48 SQ. FT. X 144 = 1509 SQ. IN. HALF AT UPPER 2/3 ROOF VENTS = 754.32 SQ. IN. LINEAR FEET OF RIDGE VENT =12 LINEAR FT. # OFF -RIDGE ROOF VENTS REQUIRED = 4 TOTAL SOFFIT VENTILATION NEEDED 108 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 VENTS REQUIRED, PER MANUFACTURER'S SPECIFICATIONS OF NET FREE AREA PER VENT. r CL Lc) m Lu 10- L 501 w 100 Y DAVIS BEWS DESIGN GROVP lso s rATE srx�r irns�r OLD6MAR, A.ORIDA 34677 813.925.1,300 TEL 8L3. 925. 1800 FAX WWW.DAVLSBf'W&CAM TAMPA DEIVVER � FS I'. 1994 ��_> iii VORTEX ENGINEERING, LLC. 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 f 0 Z �fV O aJ r� M d �—d' Q �� z� w J � oZ 0 35 W� z� fa r~ UzOp zwW� ��zz ��w O��o vw�a m o ^ z� Q U �w O J U � z o Z wx� Q ma J Q Q 0 J � U�Q¢ '"'I �aw� *k p � � i ¢w��Nry1Oawo W z N d- O 2�LLo J � N � �aYa LJJ W g "-' Z Z Z oS m � z z �� � m a a ¢ SCALE : AS NOTED DATE : 7/ 17/2018 VERSION N0. SHEET N0.