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s <br /> �job name . Ligd6r.ftre <br /> Job#. A719C4S <br /> Sign company: Crazy 4i Signs <br /> Installation location: 5943 Gall 131 d,.Zeptiyrhillis,FL,33542 <br /> Section 1609.6.4 of Florida Building Code 2017 applies. <br /> Application of wind pressures using the altemative all heights method for components and cladding <br /> Type of structure: faceway mounted LED channel letters <br /> Occupancy'Category: . <br /> Ultimate design wind speed,figure C,FBC 2017,section 1609: 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 parapets -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 /> -maimum height of structure to be attached 1.bb'ft <br /> -maximum width of structure to be attached .9.42:ft <br /> -fill factor <br /> projected.area of each component'to'be attached 14.1 ft"2 <br /> -wind load -773 Ibs <br /> -design limit tension load per fastener to ;. '"2a0 Ibs <br /> -even numbbr.of fasteners minimum of 2'= 4 <br /> -number of fasteners practically required due to stricture shape 6, <br /> -weight of structure is approximately 71.Ibs <br /> -design limit,shear load per fastener.to __. 1_25 'Ibs <br /> -average shear load per fastener= 11.8 Ibs. <br /> Mounting surface construction is: .to be determined <br /> Use methods: 11 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=1806 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'-7 436 '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#10124 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-HIM 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 /> https://www.hilti.com/medias/sys master/documents/hac/9233455513630rrechnical-information=ASSET-DOC-LOC-1543424.udf <br /> References: o®®oe ® <br /> ASCE 7-10 yam <br /> The 6th•Edition(2017)of the Florida Building Code ` <br /> N i <br /> o 0044089 m <br /> John J.Orlando PE LLC 0044089 y ° <br /> 165 Old Ridge Road �� • ��m . sheet: 2;of'2__,_,; <br /> Macon,GA 31211 •` `ST �E OF. ,�14 4 <br /> (478)731-5394 D o�O®e',®� <br /> jjorlando@cox.net s °•�e�•• •ee® <br /> �A�D 064. <br /> ��'poll 1111©, <br />