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Symbols �� Numbering System ,�������, G�neral Safety Notes <br /> PLATE LOCATION AND ORIENTATION , <br /> �3� " Center plate on joint unless x,y 6'4'8 dimensions shown in ft-in-sixteenths Failure to Follow Cou�d Cause Property <br /> �I 4 ! (Drewings not to scale) <br /> offsets are indicated. Damage or Personal Injury <br /> Dimensions are in ft-in-sixteenths. <br /> Apply plates to both Sides of truss 1 2 3 1. Additional stability bracing for truss system,e.g. <br /> and fully embed teeth. j dia onal orx-bracin <br /> TOP CHORDS 9 g,is always required. See BCSI. <br /> �"y �� I ci-2 c2-a 2. Truss brecing must be designed by an engineer.For <br /> 76 ' 4 wide truss spacing,individual lateral braces themselves <br /> I p WEBS �a,4 may require bracing,or alternative Tor I <br /> � m � „ p bracing should be considered. <br /> � I O � '•� � � � � <br /> _ � m � 3. Never exceed the design loading shown and never <br /> a �" � V stack materials on inadequately braced trusses. <br /> � p 4. Provide copies of this truss design to the building <br /> c�-a cs-� cs-s �— desi ner,erection su ervisor, ro e owner and <br /> For 4 x 2 orientation, IoCate BOTTOM CHORDS all other interested p rties. p P � <br /> plates 0- ���' from outside <br /> 8dg@ Of tfUSS. � 8 7 6 5 5. Cut members to bear tightly against each other. <br /> 6. Place plates on each face of truss at each <br /> ThiS symb0l indiCBtes the I JOINTS ARE GENERALLY NUMBERED/LETTERED CLOCKWISE joint and embed fully.Knots and wane atjoint <br /> required direction of slots in I AROUND THE TRUSS STARTING AT THE JOINT FARTHEST TO locations are regulated by ANSUTPI 1. <br /> connector plates. THE LEFT. <br /> 7. Design assumes trusses will be suitably protected from <br /> CHORDS AND WEBS ARE IDENTIFIED BY END JOINT the environment in accord with ANSI/TPI 1. <br /> "Plate location details available in MiTek 20/20 NUMBERS/LETTERS. <br /> SOftWB�@ O�UpOfl�@GU@St. 8. Unless otherwise noted,moisture content of lumber <br /> shall not exceed 19%at time of fabrication. <br /> PLATE SIZE I PRODUCT CODE APPROVALS 9. Unless expressly noted,this design is not applicable for <br /> use with fire retardant,preservative treated,or green lumber. <br /> ICGES Reports: <br /> The fi�st dimension IS the plate I 10.Camber is a non-structural consideration and is the <br /> 4 x 4 Width measured perpendicular i ESR-1311,ESR-1352, ESR1988 responsibility of truss fabricator General practice is to <br /> to slots. Second dimension is ER-3907, ESR-2362, ESR-1397,ESR-3282 camberfordead load deflection. <br /> the length p2f811e1 t0 SlOts. I 11.Plate type,size,orientation and location dimensions <br /> indicated are minimum plating requirements. <br /> LATERAL BRACING LOCATION I 12.Lumber used shall be of the species and size,and <br /> I in all respects,equal to or better than that <br /> Indicated by symbol shown and/or i Trusses are designed for wind loads in the plane of the specified. <br /> by text in the bracing section of the truss unless otherwise shown. �s.Top cnoras musc be sneacned or p�ri�ns Prov�ded ac <br /> output. Use T or I bracing I spacing indicated on design. <br /> if indicated. � Lumber design values are in accordance with ANSI/TPI 1 <br /> 14.Bottom chords require lateral bracing at 10 ft.spacing, <br /> section 6.3 These truss designs rely on lumber values o�iess,if no ceiling is installed,unless othenvise noted. <br /> BEARING established by others. <br /> 15.Connections not shown are the responsibility of others. <br /> IndlCateS IoC8ti0n whefe bearings 16.Do not cut or alter truss member or plate without prior <br /> (supports)occur. Icons vary but O 2012 MiTek�All Rights Reserved approval of an engineer. <br /> reaction section indicates joint — — <br /> numbef wh@f@ b@8rings OCCuf. 17.Install and load vertically unless indicated otherwise. <br /> Min size shown is for crushing only. �� <br /> i � 18.Use of green or treated lumber may pose unacceptable <br /> environmental,health or performance risks.Consult with <br /> II1dUStPy St8�d8�dS: I project engineer before use. <br /> �, <br /> ANSI/TPI1� National Design Specification for Metal I � 19.Review all portions of this design(front,back,words <br /> PI2te COnIleCted WOOd TrUSS COf1St�UCtl011. and pictures)before use.Reviewing pictures alone <br /> DSB-89: Design Standard for Bracing. � is not sufficient. <br /> BCSI: [3uilding Component Safety Information, 20.Design assumes manufacture in accordance with <br /> Guide to Good Practice for Handling, 'fi�� ANSI/TPI 1 Quality Critena. <br /> Instaliing&Bracing of Metal Piate <br /> Connected Wood Trusses. I MiTek Engineering Reference Sheet:MII-7473 rev. 10l03/2015 <br />