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EXTENDED <br />OVERHANG <br />CENTERED <br />56D. <br />ROOF PLAN - A <br />SCALE: 1/4" -- 1'-0" <br />OVERNAW3 <br />ruxoa <br />MAIN ROOF <br />VENT REQUIREMENTS <br />VENTILATION CALCULATIONS <br />ATTIC AREA = 3143 SQ. FT. / 300 =10.48 SQ. FT. <br />i <br />X 144 = 1509 SQ. IN. <br />:w <br />— <br />w ; Q _ <br />HALF AT UPPER 2/3 ROOF VENTS = 754.32 SQ. IN. <br />• (� o <br />'•; > Z <br />O z <br />LINEAR FEET OF RIDGE VENT = 12 LINEAR FT. <br />�'�i <br /># OFF -RIDGE ROOF VENTS REQUIRED = 4 <br />6'c/ <br />OF`CV♦�` <br />TOTAL SOFFIT VENTILATION NEEDED 108 SQ. FT. <br />`o� <br />���� i woo <br />VENT CALCULATIONS BASED ON THE FOLLOWING <br />* 138 SQ. IN. PER 4 FOOT OFF RIDGE VENT <br />* 16 SQ. IN. PER LINEAR FT. OF RIDGE VENT <br />* 7 SQ. IN. PER SQUARE FOOT OF SOFFIT VENT <br />G.C. VERIFY QUANTITY OF ROOF / SOFFIT VENTS <br />REQUIRED, PER MANUFACTURER'S SPECIFICATIONS <br />OF NET FREE AREA PER VENT. <br />DAMS BEWS <br />DESIGN GROVP <br />L50 STATE STRFBI' FAST <br />O1DfiMl1R, AARIDA 34677 <br />813 . 92S . 1300 TEL <br />813.928.1800 FAX <br />W W W.DAVLSBEWSCAM <br />TAMPA • DIIWER <br />ESt l� �- <br />Ti iii <br />VORTEX ENGINEERING, I.I.C. <br />607 S. ALEXANDER ST., SUITE 103 <br />PLANT CITY, FLORIDA 33563 <br />813.704.4842 <br />COA 28035 <br />PAUL D. KIDWELL, P.E. #52683 <br />ANDREW J. MEISHEID, P.E. #83217 <br />I HEREBY CERTIFY THAT I HAVE REVIEWED THE <br />ATTACHED DESIGN, AND FIND ITTO BE IN COMPLIANCE <br />WITH SECTION R301 OF THE FLORIDA BUILDING CODE, <br />RESIDENTIAL 6TH EDITION (2017). <br />THE ENGINEER HAS NOT REVIEWED THE <br />PRE-ENGINEERED TRUSS MANUF. LAYOUT TO <br />DETERMINE ANY LOAD BEARING CONDITIONS AND <br />RESERVES THE RIGHT TO MAKE ANY CHANGES AFTER <br />TRUSS LOAD INFORMATION IS SUPPLIED TO THE <br />ENGINEER. <br />SEALED FOR STRUCTURE ONLY <br />0 <br />0 <br />Z [V <br />O w N <br />o <br />��"o <br />M <br />Q� MLn <br />d N •i <br />ON <br />N rL u- <br />cC 0 Ca 00 <br />z§ E� <br />W <br />J � <br />oZ <br />3� <br />wa <br />ZQgag <br />FF <br />L_u <br />u�80 <br />dzU <br />��t� p w Z <br />p��oJ <br />Out <br />LL N <br />Lu <br />8 - 0 <br />Z <br />f Z <br />z 0. <br />O > <br />V cn 7 z boo <br />L Q I,_ <br />J � a <br />a °d <br />^ O Q J <br />CL <br />l�A �OawoC <br />*k p Ln a o <br />N p (D<uo <br />Z C4 0 w� <br />LL8 <br />N Z <br />Z Q v <br />�aj5F- <br />0�0 Q Q �Zg <br />%D z z ° � <br />m 0 z z �w <br />H LL <br />O m o <br />SCALE : AS NOTED <br />DATE : 10/4/2018 <br />VERSION NO. <br />iso <br />SHEET NO. <br />501 <br />