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Syr�nbo�s Numbering System General Safety Notes PLATE LOCATION AND ORIENTATION � 3�" Center plate on joint unless x,y 6-4-8 dimensions shown in ft-in-sixteenths Failure to Follow Could Cause Property 4 offsets are indicated (�rawings not to sca�e) Damage or Personal Injury Dimensions are in ff-in-sixteenths. Apply plates to bOth Sides of truss � 2 3 1. Additional stability bracing for truss system,e.g. and fully embed teeth. TOP CHORDS diagonal or X-bracing,is olways required. See BCSI. ci-z cs� 2. Truss bracing must be designed by an engineer,For Q-��d' 4 wide huss spacing,Individual lateral braces themselves 0 WEBS C�,� may require bracing,or alternative Tor I T C � � � .q p bracing should be considered. � 0 U �� 3 �,�� 3 c = p ,� � 3, Never exceed the design loading shown and never ay>°' � U stack materials on inadequately braced husses. � � 4. Provide coples of this huss design to the building For 4 x 2 orientation, locate C7-8 �� deslgner,erection supervisor,property owner and plates 0-'i,a"from outside BOTTOM CHORDS all other interested parties, edge of truss. 8 7 6 5 5, Cut members to bear tightly against each other, 6. Place plates on each face of truss at each This symbol indicates the JOINTS ARE GENERALLY NUMBERED/LETTERED CLOCKWISE Joint and embed fully Knots and wane atjoint required direction of slots in AROUND THE TRUSS STARTING AT THE JOINT FARTHEST TO locations are regulated by ANSIlTPI 1, COflneCtOf plates. THE LEFT. 7, Design assumes trusses will be suitably protected from CHORDS AND WEBS ARE IDENTIFIED BY END JOINT the environment in accord with ANSI/TPI 1. *Plate location details available in MiTek 20/20 NUMBERS/LETTERS. soffware or up�n request. 8. Unless otherwise noted,moisture content of lumber shall not exceed 19�o at time of fabrication. PRODUCT CODE APPROVALS 9 Unless expressly noted,this design is not applicable for PLATE SIZE ICC-ES Reports: use wim fire retardant preservative treoted,or green�umber. The first dimension is the plate 10.Camber is a non-structura�consideration and is me 4 � 4 width measured perpendicular ESR-131 l, ESR-1352, ESR1988 responsibility of truss fabricator.General practice is to to slots.Second dimension is ER-3907, ESR-2362, ESR-1397, ESR-3282 camber for dead load deflection. the length parallel to slots, 11,Plate type,size,orientation and location dimensions indicated are minimum plating requirements. LATERAL BRACING LOCATION 12.Lumber used shall be of the species and s¢e,and in all respecls,equal to or better ihan that Indicated by symbol shown and/or Trusses are designed for wind loads in the plane of the specified. by text in the bracing section of the truss unless otherwise shown. �s.rop cnoras m�sr be sneatnea or puruns pro��aea ar output, Use T or I bracing spacing Indicated on design. if indicated. Lumber design values are in accordance with ANSI/TPI 1 �4 Bottom chords require lateral bracing at 10 ff spacing, section 6.3 These truss designs rely on lumber values or less,if no ceiling is installed,unless otherwise noted. BEARING established by others. 15.Connections not shown are the responsibility of others. Indicates location�ere bearings 16.Do not cut or alter huss member or plate without prior (supports)occur I ns vary but O 2012 MiTek�All Rights Reserved approval of an engineer reaction section indicates joint number where bearings occur. 17 Install and load vertically unless Indicated omerwise. Min size shown is for crushing only. ��,H, 18.Use of green or treated lumber may pose unacceptable environmental,health or performance risks.Consult with project engineer before use. Industry Standards: ' ANSI/TPI1: National Design Specification for Metal 19.Review all portions of this design(front,back,woras Plate Connected Wood Truss Construction. and pictures)before use.Reviewing piciures alone is not sufficient. DSB-89: Design Standard for Bracing. Y �, BCSI: Building Component Safety Information, 20.Design assumes manufacture in accordance with Guide to Good Practice for Handling, �� ANSI/TPI 1 Quality Criterio. Installin &Bracin of Metal Plate 9 g , Connected Wood Trusses. MiTek Engineering Reference Sheet;MII-7473 rev. 10/03/2015