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Symbols , Numbering System General Safety Notes <br /> PLATE LOCATION AND ORIENTATION � <br /> �s�4' Center plate on joint unless x,y ! Failure to Follow Could Cause Property <br /> offsets are indiCated. b-4-8 dimensions shown in ft-in-sixteenths Damage or Personal Injury <br /> Dimensions are in ft-in-sixteenths. (Drawings not to scale) <br /> Apply plates to both sides of truss 1. Additional stabitity bracing for iruss system,e.g. <br /> and fully embed teeth. I diagonal or X-bracing,is always required. See BCSII. <br /> 2. Truss bracing must be designed by an engineer.For <br /> �-���6� i � 2 3 wide truss spacing,individual lateral braces ihemselves <br /> I TOP CHORDS may require bracing,or aiternative T,I,or Eliminator <br /> bracing should be considered. <br /> � i ci-z cz-a <br /> 3. Never exceed the design loading shown and never <br /> o WEBS �3.q 4 stack materials on inadequately braced trusses. <br /> Q � �� � ��y� 3 � 4. Provide copies of this truss design to the building <br /> FOf 4 x 2 Ofl@nfatlon,locate U �b � 0 designer,erection supervisor,properfy owner and <br /> � i s� � U all other interested parties. <br /> plates 0- ns� from outside � <br /> � edge of truss. � � 5. Cut members to bear tightly against each other. <br /> C7-B C67 CS6 � <br /> BOTTOM CHORDS 6. Place plates on each face of truss at each <br /> This symbol indicates the 8 � 6 5 joint and embed fully.Knots and wane at joint <br /> required direction of slots in locations are regulated by ANSI/TPI l. <br /> COnneCfOf plqf2S. 7. Design assumes irusses will be suitably protected from <br /> I the environment in accord with AN51/TPI 1. <br /> "Plate location details available in MtTek 20/20 <br /> SOf}WC�@ O�up011�@C�uE!S►. 8. Unless otherwise noted,moisture conteni of lumber <br /> JOINTS ARE GENERALLY NUMBERED/LETTERED CLOCKWISE shall not exceed 19%at time of fabrication. <br /> j AROUND THE TRUSS STARTING AT THE JOtNT FARTHEST TO <br /> i THE LEFT. I 9. Unless expressly noted,this design is not applicable for <br /> PLATE SIZE I use with fire retardant,preservative treated,or green lumber. <br /> The first dimension is the plate � CHORDS AND WEBS ARE IDENTIFIED BY END JOINT j 10.Camber is a non-structural consideration and is ihe <br /> 4 X � NUMBERS/LEffERS. <br /> width measured perpendicular � j responsibility of truss fabncator.General practice is to <br /> to slots.Second dimension is � camber for dead load deflection. <br /> the lengfh pQfqllE:l f0 SIOfS. 11,Plate type,size,orientation and location dimensions <br /> PRODUCT CODE APPROVALS indicated are minimum plating requirements. <br /> LATERAL BRACING LOCATION 12.Lumber used shall be of the species and size,and <br /> iCC-ES Reporfs: <br /> in all respects,equal to or beiter than that <br /> Indicated by symbol shown and/or ESR-131 1,ESR-1352,ER-5243,9604B, specified. <br /> by text in the bracing section of the 95-43,96-31,9667A 13.Top chords must be sheathed or purlins provided qt <br /> output. Use T,I or Eliminator bracing NER-487,NER-561 � spacing indicated on design. <br /> if indicated. 951 10,84-32,96-67,ER-3907,9432A <br /> 14.Bottom chords require lateral bracing at 10 ft.spacing, <br /> or less,if no ceiling is installed,unless othenvise noted. <br /> BEARING <br /> 15.Connections not shown are the responsibility of others. <br /> Indicates location where bearings 16.Do not cut or alter truss member or plate without prior <br /> (supports) occur. Icons vary but � OO 2006 MiTek�All Rights Reserved approval of an engineer. <br /> reaction section indicatesjoint �— — ____— <br /> number where bearings occur. � �� j; ' 17.Install and Ioad verfically unless indicqted otherwise. <br /> , 18.Use of green or Treated lumber may pose unacceptable <br /> I � environmental,healih or performance risks.Consult with <br /> I� � I project engineer before use. <br /> Industry Standards: , �.� � <br /> ANSI/TPI1: National Design Specification for Metal I 19.Review all portions of this design(front,back,words <br /> ' P�Q►@ COn112CfG'd WOOd TfUSS COI15f�UCflOn. and pictures�before use.Reviewing pictures alone <br /> � is noi sufficient. <br /> DSB-89: Design Standard for Bracing. <br /> ' BCSI1: Building Component Safety Information, �e � � � � 20.Design assumes manufacture in accordance with <br /> r • Guide to Good Practice for Handlin g, POWER ro PERFORM. ' � ANSI/TPI 1 Quality Critena. <br /> Installing &Bracing of Metal Plate <br /> � ConneCted Wood Tfusses. MRek Engineering Reference Sheet:MII-7473 <br />