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Job n%.m Beef O Brady's �'� <br /> Job# 4619ASA y <br /> Sign company: Apple Sign&Awning i <br /> Installation location: 7813 Gall Blvd.,Zephyrhills,FL 33541 <br /> Section 1609.6.4 of Florida Building Code 2017 applies. <br /> Application of wind pressures using the alternative all heights method for components and cladding <br /> Type of structure: raceway mounted LED channel letters <br /> Occupancy Category: F [I <br /> Ultimate design wind speed,figure C,FBC 2017,section 1609: 140 ! mph <br /> Wind stagnation pressure(qz)per 1609.6.3 FBC 2017 50.2 psf <br /> Net Pressure Coeficient(Cnet)from Table 1609.6.2(1) <br /> Components and cladding not in areas of discontinuity-walls and parapet: -1.09 <br /> Wind Pressure -54.7 psf <br /> Wind load applied between wall and structure,pulling structure away from wall <br /> Load carried by tension in fasteners connecting structure to wall <br /> maximum height of structure to be attached F—�2.33 ft <br /> maximum width of structure to be attached 13.92!ft <br /> fill factor 1.00 <br /> projected area of each component to be attached 32.5 ftA2 <br /> wind load -1777 Ibs <br /> design limit tension load per fastener to 250 Ibs <br /> -even number of fasteners minimum of 2= -8 <br /> number of fasteners practically required due to structure shape 11 61 <br /> weight of structure is approximately I , 1301 Ibs <br /> design limit shear load per fastener to 125,Ibs <br /> average shear load per fastener= 21.6 Ibs <br /> Mounting surface construction is: to be�determined <br /> Use methods: 1 through 4 <br /> Method 1-Liberty brand toggle bolts <br /> use 3/8"x 6"long toggle bolts,item no.3860OTM <br /> -ultimate tested shear load in hollow CMU=3000 Ibs <br /> -ultimate tested pull out load in hollow CMU=1800 Ibs <br /> -design pull out load=250 Ibs <br /> NOTE:.Design assumes that fasteners are installed according to manufacturer's <br /> instructions,using correct size drill. <br /> Method 2-Lag bolts into framing members. <br /> -use 3/8"galvanized lag bolts with at least 5"of embedment into framing members. <br /> -allowable pull out load= 436 pounds <br /> -allowable tension load= 680 pounds <br /> Method 3-Through bolts into a blocking member. <br /> use threaded steel rod into a blocking member placed behind framing member. <br /> ultimate tension load#10/24 rod= 100 pounds ultimate shear load= 50 pounds <br /> ultimate tension load 1/4"rod= 270 pounds ultimate shear load= 200 pounds <br /> ultimate tension load 3/8"rod= 680 pounds ultimate shear load= 510 pounds <br /> ultimate tension load 1/2"rod= 1260 pounds ultimate shear load= 940 pounds <br /> Method 4-Hilti 3/8"x 3"Kwik Bolt TZ SS 304,Item number 387523 <br /> ultimate tension load=1520 Ibs <br /> allowable shear load=1685 Ibs <br /> NOTE:.Design assumes that fasteners are installed according to manufacturer's <br /> instructions,using correct size drill. <br /> httos://www.hilti.com/medias/sys master/documents/hac/9233455513630/Technical-information-ASSET-DOC-LOC-1543424.Ddf <br /> ,so1101118tho,� <br /> References: ;,...®RZ,q <br /> ASCE 7-10 �%`a%% •�%C E NS+ <br /> The 6th Edition(2017)of the Florida Building Code <br /> NO 0044089 •: <br /> o <br /> John J.Orlando PE LLC 0044089 <br /> 165 Old Ridge Road � sheet: 2 of,2�, <br /> Macon,GA 31211 �� : �E �� <br /> (478)731-5394 f)��} OF :(v '` <br /> jjorlando@cox.net (� �, ••4, ®•Q`,' 1 oe' <br /> 6��o7�®QNA L1E �� <br />