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400 Sunrise Ave., Suite 270 <br />Roseville, CA 95661 <br />916.755.3571 / MiTek-US.com <br />Design valid for use only with MiTek® connectors. This design is based only upon parameters shown, and is for an individual building component, not <br />a truss system. Before use, the building designer must verify the applicability of design parameters and properly incorporate this design into the overall <br />building design. Bracing indicated is to prevent buckling of individual truss web and/or chord members only. Additional temporary and permanent bracing <br />is always required for stability and to prevent collapse with possible personal injury and property damage. For general guidance regarding the <br />fabrication, storage, delivery, erection and bracing of trusses and truss systems, see ANSI/TPI1 Quality Criteria and DSB-22 available from Truss Plate Institute (www.tpinst.org) <br />BCSI Building Component Safety Information <br />WARNING - Verify design parameters and READ NOTES ON THIS AND INCLUDED MITEK REFERENCE PAGE MII-7473 rev. 1/2/2023 BEFORE USE. <br />and available from the Structural Building Component Association (www.sbcscomponents.com) <br />This information is provided to assist in the requirement for <br />permanent bracing of the individual truss web members. <br />Additional bracing may still be required for the stability <br />of the overall roof system. The method shown here is just one <br />method that can be used to provide stability against web buckling. <br />Engineering seal, if any, is supporting the web force chart only. <br />FOR STABILIZERS: <br />DIAGONAL BRACE <br />FOR A SPACING OF 24" O.C. ONLY, MITEK "STABILIZER" TRUSS BRACING SYSTEMS CAN BE <br />SUBSTITUTED FOR TYPE A, B AND C BRACING MATERIAL. DIAGONAL BRACING FOR STABILIZERS <br />ARE TO BE PROVIDED AT BAY SIZE INDICATED ABOVE. WHERE DIAPHRAGM BRACING IS REQUIRED <br />AT PITCH BREAKS, STABILIZERS MAY BE REPLACED WITH WOOD BLOCKING. SEE "STABILIZER" <br />TRUSS BRACING INSTALLATION GUIDE AND PRODUCT SPECIFICATION. <br />MEMBERS <br />TRUSS WEB <br />FASTENERS <br />PER NOTE 4 <br />RESTRAINT <br />CONTINUOUS LATERAL <br />1. DIAGONAL BRACING AND BLOCKING IS REQUIRED TO TRANSFER THE CUMULATIVE LATERAL <br /> BRACE FORCE INTO THE ROOF AND/OR CEILING DIAPHRAGM. THE DIAPHRAGM IS AND ANY <br /> BLOCKING TO BE DESIGNED BY A QUALIFIED PROFESSIONAL. <br />2. TABULATED VALUES ARE BASED ON LATERAL BRACE CARRYING 2% OF THE WEB FORCE <br /> WITH A DOL = 1.15. <br />3. DIAGONAL BRACING MATERIAL MUST BE SAME SIZE AND GRADE OR BETTER, AS THE LATERAL <br /> BRACE MATERIAL, AND SHALL BE INSTALLED IN SUCH A MANNER THAT IT INTERSECTS WEB <br /> MEMBERS AT APPROX. 45 DEGREES AND SHALL BE NAILED AT EACH END AND EACH <br /> INTERMEDIATE TRUSS WITH 2 - (0.131"x 3") FOR 2x3 and 2x4 BRACES, AND 3- (0.131"x3") FOR <br /> 2x6 BRACES. <br />4. CONNECT LATERAL BRACE TO EACH TRUSS WITH 2 - (0.131"x3") NAILS FOR 2x3 AND 2x4 <br /> LATERAL BRACES AND 3- (0.131"x3") FOR 2x6 LATERAL BRACES. <br />5. LATERAL BRACE SHOULD BE CONTINUOUS AND SHOULD OVERLAP AT LEAST ONE TRUSS <br /> SPACE FOR CONTINUITY. <br />6. FOR ADDITIONAL GUIDANCE REGARDING DESIGN AND INSTALLATION OF BRACING, CONSULT <br /> DSB-89 TEMPORARY BRACING OF METAL PLATE CONNECTED WOOD TRUSSES AND BCSI 1 <br /> GUIDE TO GOOD PRACTICE FOR HANDLING, INSTALLING, RESTRAINING & BRACING OF METAL <br /> PLATE CONNECTED WOOD TRUSSES, PRODUCED BY STRUCTURAL BUILDING COMPONENT <br /> ASSOCIATION. www.sbcindustry.com <br />7. REFER TO SPECIFIC MiTek/TRENCO TRUSS DESIGN DRAWING FOR WEB MEMBER FORCE. <br />8. BAY SIZE SHALL BE MEASURED IN BETWEEN THE CENTERS OF PAIRS OF DIAGONALS. <br />GENERAL NOTES <br />2 X 6 #3 OR BETTER (SPF, DF, HF, OR SP) <br />2 X 4 #3, STD, CONST (SPF, DF, HF, OR SP) <br />2 X 3 #3, STD, CONST (SPF, DF, HF, OR SP) <br />TYPE <br />C <br />B <br />A <br />BRACING MATERIALS <br />MII-WEBBRACE-2WEB BRACING RECOMMENDATIONS <br /> <br />8 <br />7 <br />1886 <br />1048 <br />1179 <br />1347 <br />1572 <br />943 <br />4715 <br />7074 <br />3143 <br />4715 <br />282918861886 <br />1886 <br />1414 <br />1048 <br />1179 <br />1347 <br />1572 <br />943 <br />353623582358 <br />1572 <br />1768 <br />2021 <br />2358 <br />2829 <br />BRACING MATERIAL TYPEBRACING MATERIAL TYPEBRACING MATERIAL TYPE <br />CCBACBA <br />72" O.C. TRUSS SPACING48"O.C.TRUSS SPACING24"O.C. TRUSS SPACING <br />MAXIMUM TRUSS WEB FORCE (lbs.) <br />20'-0" <br />18'-0" <br />16'-0" <br />14'-0" <br />12'-0" <br />10'-0" <br />BAY SIZE <br />BRACE <br />B <br />471531433143 <br />--------------------- <br />--------------------- <br />--------------------- <br />-------------- <br />-------------- <br />-------------- <br />-------------- <br />A MiTek Affiliate <br />ENGINEERED BY <br />SEPTEMBER 1, 2021 <br />MiTek USA, Inc.Page 1 of 1 <br />December 19,2024