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JOSE D. GARCIA Job Name, Gambocorto Daniel Residence <br /> CONSUL'nNG ENGINEER U.C. Job Address: 38721 9th Ave. <br /> CMUSTRUCTURAL <br /> 17440 N.E.Alth.Ave'North MIaml Beach,F1 33182 Zephyrhills, Florida 33542 <br /> Tel:(305)903-6706 EmWI:jgarcIa4*@cudooItwrn <br /> RA P.E.Lkence No.TOM Job Number: 19-085 <br /> FIND LATERAL FORCE(Ph) <br /> Lateral Wind Pressure W= F-23A-7—lpsf <br /> Lateral Trib.Area(each base)= 4- X 0.125 0.5 Isf <br /> Lateral Force = Ph = W * At = 19.26 I b <br /> Base type and Manufacturer: Quick Mount PV. L-,Mount System (QMLS) <br /> Manufacturer Allowable lateral Capacity 240 lb <br /> Safety Factor = FS = —1-2.4-6 <br /> FIND SHEAR STRENGTH APPLIED TO EACH SCREW(Vsc <br /> Number of screws per connection(#screws)= 1 1.00 ju <br /> Shear each screw = Vscrew = Ph/# screws lbl per screw <br /> CHAPTER 2: DESIGN OF SCREWS CONNECTING BASES TO EXISTING 5 T*RUCTURE <br /> ----------- <br /> US I­NG 1.0 LAG SCREW(S)PER BASE <br /> Diameter F---5/-1-6--1 in <br /> Minimum thread penetration = 2.5 in <br /> Existing jcture= 2" X 4" Wood trusses at 24"o.c. <br /> Page 4 <br />