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• <br /> EnCon Services, Inc. <br /> Sign Design Calculations <br /> Job Description PREPARED BY: EnCon Services, Inc. <br /> China Star 2272 Jaudon Road <br /> 7940 Gall Blvd. Dover, FL 33527 <br /> Zephyrhills, Florida 813 - 655 -3373 <br /> 24" raceway F 813 - 655 -9814 <br /> Design per 2007 Florida Building Code, 2009 supplement, Section 16 Wind Load <br /> ASCE 7 -05 Aaron Biedenbach, P.E. <br /> Design Specifications I FL PE #52949, FL EB 9394 <br /> Importance Factor 1 OH PE 60756, OC #01893 <br /> Kzt 1 KY PE #20281, P #2463 <br /> Exposure Factor B IN PE #PE 19600322 <br /> Kd 1 FL CBC #060535, QB #22527 <br /> Kz 0.7 <br /> V 120 (mph) <br /> GCp -GCpi 1.28 Zone 4, H < 60 Feet <br /> Wind Pressure 33.0 (psf) <br /> Sign Information <br /> Height 2.00 (ft) <br /> Width 15.00 (ft) <br /> Thickness 1.00 (ft) <br /> Distance grade to top 30 (ft) <br /> Wind Sheer Force 66.06 (Ib) <br /> Weight of Sign 300 (Ib) <br /> Total Sheer Force = 307.19 (Ib) <br /> Total Tension Force = 990.90 (Ib) <br /> Required Provided <br /> Fastener size (Nominal) 3/8 3/8 <br /> Minimum number of fasteners 8 8 <br /> Sheer Force per fastener (Ib) 38.4 280 <br /> Tension Force per fastener (Ib) 123.9 352 <br /> Combination Tension and 0.49 <1 O.K. <br /> Sheer ratio <br /> THREADED ROD THROUGH WALL IS PREFERRED IN ALL INSTANCES. IF IT IS NOT POSSIBLE TO USE THREADED ROD, SEE CHART BELOW <br /> FOR APPROPRIATE ANCHOR SELECTION. SIZE AND NUMBER REQUIRED ARE NOTED IN THE CHART ABOVE. <br /> WALL STRUCTURE ANCHOR TYPE <br /> WOOD BLOCKING LAG BOLT (3' EMBEDMENT) THROUGH BLOCKING <br /> EIFS OVER 5/8" PLYWOOD LIBERTY TOGGLE BOLT OR THRU BOLT WITH SLEEVE <br /> HOLLOW CONCRETE BLOCK, BRICK SLEEVE ANCHOR (1 -1/2" EMBEDMENT) <br /> SOLID CONCRETE WEDGE ANCHOR (2 -1/2" EMBEDMENT) <br /> CMU, SOLID CONCRETE, BRICK HILTI HIT ROD W /HY -20 ADHESIVE (31/2" EMBEDMENT) <br /> ALL ANCHORS SHALL BE CHOSEN AND PLACED IN ACCORDANCE WITH MANUFACTURERS INSTALLATION <br /> INSTRUCTIONS <br /> 10/28/2009 <br /> China Star Zephyrhills 2 -0 RW <br />