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EXTENDED <br />OVERHANG <br />CENTERED <br />5.GD, <br />ROOF PLAN - B <br />SCALE: I/4" = I'-0° <br />MAIN ROOF <br />VENT REQUIREMENTS <br />VENTILATION CALCULATIONS <br />ATTIC AREA = 3021 SQ. FT. / 300 = 10.07 SQ. FT. <br />X 144 =1450 SQ. IN. <br />HALF AT UPPER 2/3 ROOF VENTS = 725.04 SQ. IN. <br />LINEAR FEET OF RIDGE VENT = 21 LINEAR FT. <br /># OFF -RIDGE ROOF VENTS REQUIRED = 3 <br />TOTAL SOFFIT VENTILATION NEEDED 104 SQ. FT. <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 />1'-0° <br />TYP, <br />OVERHANG <br />(UXO.) <br />N'•�RANIK;Q`•••••E <br />� O.• G NSF•.,0� �� <br />NO. 623 :Z <br />�i ,�•. 'cOR10P •���� <br />Fs tG� N <br />s;ONA _, \\\N <br />/1111110 <br />BEWS <br />DESIGN GROW <br />150 STATE STREET EAST <br />OLDSMAR, ELORIDA 34677 <br />813 . 925.1300 TEL <br />813.925.1800 FAX <br />W W W.DAVISBEWS.COM <br />TAMPA • L7ENVER. <br />v� EST. 1994 �� <br />Fill <br />t2i iii <br />VORTEX ENGINEERING, LLC. <br />607 S. ALEXANDER ST., SUITE 103 <br />PLANT CITY, FLORIDA 33563 <br />1.877.6VORTEX(686-7839) <br />COA 28035 <br />PAUL D. KIDWELL, P.E. #52683 <br />NDREW J. MEISHEID, P.E. #83217 <br />ASBED A. AVEDIKIAN, P.E. #86623 <br />1 HEREBY CERTIFY THAT I HAVE REVIEWED THE <br />ATTACHED DESIGN, AND FIND IT TO 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 />t <br />0 <br />z `, <br />N <br />O .a+ O <br />(n M O <br />N O L^ <br />Q a U- <br />M <br />Q U Q00 <br />w Wo <br />J O <br />d- <br />0Z <br />0 <br />�Q <br />z <br />a� <br />w <br />uzo0 <br />z0¢<Q <br />onz <br />aa <br />w0c) <br />�LL0 <br />U w LL N <br />h- co w <br />Z Z <br />r0 <br />�w <br />z � <br />U� <br />Lu <br />z <br />z ��� <br />$two <br />ace <br />Lu <br />v`-Ez <br />w0Z) <br />Hk C) z0za <br />O QOQ� <br />z 00 N o Ce Lu <br />00w <br />Z Lu Lrljn N wag <br />Lu <br />CD w w �gLu <br />z <br />o Q Q a� <br />�o <br />00 Z Z <br />m " Z Z Q � <br />g om <br />0 m a a <br />SCALE : AS NOTED <br />DATE : 4/9/2019 <br />VERSION NO. <br />imo <br />SHEET NO. <br />DAVIS5m2 <br />