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HomeMy WebLinkAboutEngineered Truss ReportII €t MiTek. MiTek USA' lnc. MiTek USA, lnc. 400 Sunrise Avenue, Suite 270 Roseville, CA 95661 Telephone 91 6-755-3571 Re; 2686051 VALDEZ GARAGE REPAIRS The truss drawing(s) referenced below have been prepared by MiTek USA, Inc. under my direct supervision based on the parameters provided by Timber Roots MTD-Dolores, CO. Pages or sheets covered by this seal: R65991991 thru R65991992 My licerrse renewal date for the state of Colorado is October 31,2021. April7,202l Baxter, David IMPORTANT NOTE: The seal on these truss component designs is a certification that the engineer named is licensed in the jur¡sdiction(s) identified and that the designs comply with ANSI/TPI 1. These designs are based upon parameters shown (e.g., loads, supports, dimensions, shapes and design codes), which were given to MiTek or TRENCO. Any project specific information included is for MiTek's or TRENCO'S customers file reference purpose only, and was not taken into account in the preparationofthesedes¡gns. MiTekorTRENCOhasnotindependentlyver¡fiedthe applicability of the design parameters or the designs for any particular building. Before use, the building des¡gner should ver¡fy appl¡cab¡lity of design parameters and properly incorporate these designs into the overall building design per ANSUTPI 1, Chapter 2. c) {(üüd.86 1 Job 2686051 Truss TO1 B Truss Type Common Qtv 2 Plv 1 VALDEZ GARAGE REPAIRS R65991 991 Job Reference (optional) Dolores, CO - 81 MiTek lndustries, lnc. Tue 2021 Pagel I D: lXxqd4269d 1 ¡Kt?SKggbtdãoqx-kgJ FtxsvLyl tO lrGaLUdNn9aMruT HdkSNd06uzTUTY -0-0 5-10-4 5-10-4 19 6-1-12 Scale = 1:42.1 5x8 t.oo jz 18 2x4 \\2x4 // 5 20 17 2 fô loål¿ 10 4x4 = 9 4x6 - I 4x4 = REPAIR: EXTEND BOTH ENDS OF TRUSS AS SHOWN, V7772 APPLY 2 X 10 X 4' SPF 1650F 1.5E SCAB TO ONE FACE OF TRUSS AS SHOWN, ATTACH WTH(////) ro rslx 3") NArLS pER THE FoLLowNG NAIL ScHEDULE: 2x 3's- 1 Row 2 x4's - 2 Rows' V////) à x o'S Rt¡o I-RRGER - 3 ROWS: SPACED @2" O.c. USE 2'MEMBER END DISTANCE. 5xg5x8 DEFL. Vert(LL) Vert(CT) Horz(CT) Wnd(LL) in -0.20 -0.35 0.10 0.08 (loc) 8-1 0 8-1 0 6 8-1 0 l/defl >999 >815 nla >999 Ud 360 240 nla 240 SPAC|NG- 2-O-0 Plate Grip DOL 1.00 Lumber DOL 1.00 Rep Stress lncr YES Code lRC2015/TP12014 csr. TC BC WB Matrix-MS 0.38 0.68 0.37 8-15-10-13 BRACING- TOP CHORD BOT CHORD 8-1-3 Plate LOADING (psf) TCLL (roof) Snow (Pf) TCDL BCLL PLATES MT2O GRIP 185t14420.0 40.0 '15.0 0.0 10.0 LUMBER- TOP CHORD 2X6 HF/SPF 1650F 1.5E BOT CHORD 2x4 HF/SPF 1650F l.5E WEBS 2X4 SPF StUd WEDGE Left: 2x4 SP No.3 , Right: 2x4 SP No.3 REACTIONS. (size) 2=0-5-8,6=0-5-8 Max Horz 2=51(LC 15) Max Uplift 2=-136(LC 16), 6=-136(LC 16) Max Grav 2=1678(LC 1), 6=1678(LC 1) Weight: 100 lb Ff = 20o/o Structural wood sheathing directly applied or 4-6-5 oc purlins. Rigid ceiling directly applied or 10-0-0 oc bracing. FORCES. (lb) - Max. Comp./Max. Ten. - All forces 250 (lb) or less except when shown' TOP CHORD 2-3=-3378t3O4, 3-4=-2951 1266, 4-5=-2951 1266, 5-6=-3378/304 BOT CHORD 2-10=-22113084,8-10=-12412211,6'8=-23313084 WEBS 4-8=-13t872,5-8=-690/145,4-10=-131872,3-10=-690/145 NOTES. 1 ) Unbalanced roof live loads have been cons¡dered for this design Zi WnO: nSCe 7-10; Vutt=11Smph Vasd=g1mph; TCDL=6.Opsf; BCDL=6.Opsf; h=2sfti B=45tt; L=24fi; eave=4ft; Cat ll; Exp C; Enclosed; MWFRS (d¡rectionät¡ anO C-C Exierio(2) -1-O-14 to 1-1 1-2, lnterio(1) 1-11-2lo 12-0-0, Exterior(2) 12-0-0 to 15-0-0' lnterior(1) 15-O-O to iS-O-14 zone; cantilever left and r¡ght exposed ; end vertical left and r¡ght exposedlC-C for members and forces & MWFRS for reactions shown; Lumber DOL=1.60 plate gr¡p DOL=1 60 3) TCLL: ASCE 7-10; pr=20.0 psf (roof live load: Lumber DOL=1.00 Plate OOL=I.00); Pf=40.0 psf (flat roof snow: Lumber DOL=1 .15 Plate DOL=1.15); Category ll; Exp C; Partially Exp.; Ct=1.10 4) Unbalanced snow loads have been considered for this design- Sj lnis truss has been designed for grealer of min roof live load of I 2.0 psf or 2.00 times flat roof load of 40.0 psf on overhangs non-concurrent with other live loads. 6) This truss has been designed for a '1 O.O psf bottom chord live load nonconcurrent with any other l¡ve loads. 7i - This truss has been deãigned for a live load of 20.Opsf on the bottom chord ¡n all areas where a rectangle 3-6-0 tall by 2-0-0 w¡de will fit between the bottom chord and any other members. B) provide mechanicat connection (by others) of truss to bearing plate capable of withstanding 1 00 lb uplift at joint(s) except Ût=lb) 2=136,6=136. nlt{ *e:'ßt,b q- $ üt 0t48691 Apnl7,2021 -Gsign val¡d for use only with MiTek@ connectors. This desjgn is based only upon parameters shown, and is for an indiv¡dy-al building component' not.. ã iruås system. aerore úse, tne ouil¿ingãË!ìın"irrliw¡dtru applicabiliíy df deàign parameters and properly incorporate lhis design ¡nto the overall. ¡ritã¡ng á""ign. Brac¡ng in¡icated is t; prevãnl ouckting of ínoivi¿üäl truss ,ieu anolır chord members only. Addilional lemporary and pemanent brac¡ng ¡sì¡r"iJuir¡reãfãriåoitityandtopréventcòilapsewihposs¡blepersonal¡njuryandpropertydamage- Forgeneralgu¡danceregard¡ngtho iã¡r¡*ión, "tor"g", o"l¡very: eredio; and brac¡ng of trusses and truss syslems, see AMstfiPll Quatity criae¡t4 Dsg-89 a¡d acs, Build¡ng component Satety nfàrmøíon avaitaäe from Truss Ptat€ tñstitute, 2670 Cra¡n H¡ghway, Suite 203 Waldorf, MD 20601 tll MiTak" MiTek UsA, lnc. 400 Sunrise Avenue, Suite 270 Rôseville CA 95661 Job 2d86051 Truss T0tc Truss Type Common Qlv 9 Plv 1 VALDEZ GARAGE REPAIRS R65991992 .¡ob Rê-fêrênce loDtionall T¡mber Roots MTD,aA3O sMat 22 2021 MiTek lndustr¡es, lnc. Tue Apr 1 NãeLzTUTX Scale = 1:42.1 6-1-12 17-104 21 5-10-46-'1-1 5xB 20 2x4 // 6 2x4 \\ 4 4x6 -- 7 4.oo ¡,4x6 '- 't9 ¿ 1¿ 92 5x85x8 REPAIR: SEE TRUSS TO1 B, R# R65991 991 , OF JOB # 2685051 FOR REPAIR DETAI LS. d Ë '10 4x4 12 4x4 = 11 4x6 - DEFL. Vert(LL) Vert(CT) Horz(CT) Wnd(LL) in (loc) -0.22 10-12 -0.39 10-120.10 8 0.09 10-12 lidefl >999 >733 nla >999 L/d 360 240 nla 240 SPAC|NG- 2-0-0 Plate Gr¡p DOL 1.00 Lumber DOL 1.00 Rep Stress lncr YES Code lRC2015/TP12014 csr.TC O.77 BC O.72 wB 0.37 Mãtrix-MS LOADING (psO TCLL (roof) Snow (P0 TCDL BCLL BCDL LUMBER- TOP CHORD 2x6 HF/SPF 1650F 1.5E -Except- 3-5,5-7:2x4 SPF 2100F 1.88 BOT CHORD 2x4 HF/SPF 1650F 1.5EWEBS 2x4 SPF Stud WEDGE Left: 2x4 SP No.3 , Right: 2x4 SP No.3 20.0 40.0 15.0 0.0 PLATES MT2O GRIP 185t144 REACTIONS.(size) 2=0-5-8,8=0-5-8 Max Horz 2=52(LC 15) Max Uplift 2=-136(LC 16),8=-136(LC 16) Max Grav 2=1678(LC 1), 8=1678(LC 1) FORCES. (lb) - Max. Comp./Max. Ten. - All forces 250 (lb) or less except when shown. TOP CHORD 2-4=-331 1 1299. 4-5=-28941266, 5-6=-28941266, 6-8=-331 1/299 BOT CHORD 2-12=-21213003, 10-12=-1 18121 58, 8-1O=-22413OO3 WEBS 5-10=-17187Q,6-10=-680/145,5-12=-171870,4-12=-6841145 NOTES- 1 ) Unbalanced roof l¡ve loads have been considered for this design. 2i Wnd: ASCE 7-10; Vutt=1 lsmph Vasd=g'l mph; TCDL=6.0psf; BCDL=6.0psf; h=25ft; B=45ft; L=24tti eaue=4fti Cat. ll; Exp C; Enctosed; MWFRS (directional) and C-C Exterio(2) -1-O-14 lo 1-11-2, lnterio(1) 1-11-2lo 12-0-0, Exterio(2) 12-0-0 lo 15-0-0, lnterio(1 ) I 5-O-O to 25-O-1 4 zone; cantilever left and right exposed ; end vertical left and right exposed;C-C for members and forces & MWFRS for reactions shown; Lumber DOL=1 .60 plate grip DOL=1.60 3) TCLL: ASCE 7-10: Pt=2O.0 psf (roof live load: Lumber DOL=1.00 Plate DOL=1 .00)i Pf=40.0 psf (flat roof snow: Lumber DOL=1.15 Plate DOL=1.15); Category ll; Exp C; Part¡ally Exp.; Ct=1.10 4) Unbalanced snow loads have been considered for this des¡gn. 5) This truss has been designed for greater of min roof live load of 12.0 psf or 2.00 times flat roof load of 40.0 psf on overhangs non-concurrent w¡th other live loads. 6) This truss has been designed for a 1 0.0 psf bottom chord live load nonconcurrent with any other live loads. Z) - tnis truss has been designed for a live load of 2o.Opsf on the bottom chord in all areas where a rectangle 3-6-0 tall by 2-0-0 wide will f¡t between the bottom chord and any other members. 8) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding I 00 lb uplift at joint(s) except (jt=lb) 2=136,8=136. Weight: 87 lb FT = 20o/o Structural wood sheathing d¡rectly appl¡ed or 2-8-10 oc purlins. Rigid ce¡l¡ng d¡rectly applied or 10-0-0 oc bracing. BRACING- TOP CHORD BOT CHORD * o*¿g**lv ñ ût April7,20?1 ¡[ WnnritruC; - Vertt-v il¡:loìgn Þ¿rå¡îeìers ¡nd REA[] Ni]f€S ON THle ÂND l]lCLUtiED lvllfÊK REFËRËNCË PÁ!38 M11.7473 .¡v. li/ l$n02ll BEFCTRE lJ€ìE. Esign valid for use only with ir¡Tek@ connectors. Th¡s design ¡s based only upon pãrameters shown, and ¡s for an ind¡vidual bu¡ld¡ng component, not a tuðs system. Before úse, the build¡ng des¡gner must veritthô applicability ofdesign pârameters and properly incorporate th¡s des¡gn ¡nto the overall bulldlng úesþn. Braclng Indlcãted ¡s to preveil( buckling of indiv¡dual lruss wèb and/or chord members only. Additionol tcmporary tnd pormûnont brac¡ng is alwais req-uired for stãbility and to prévent collapse w-ith possible personal injury and property damage For general guidance regardìng the fabrìcaion, storage, detivery, erectiori and brac¡ng oflrusses and truss systems, see ANS'/TP|1 Quality Cñter¡a, DSB49 and BCSI Bu¡ld¡ng Component Safety Information ava¡lable trom Truss Plale lnstitute, 2670 crain Hrghway' surte 203 Waldorf' MD 2060 1 ril Miïelq' M¡Tek UsA, lnc. 400 Sunr¡se Avonuo, Sult6 270 Rôseville C495661 PLATE LOCATION AND ORIENTATION* Plate location details available in MiTek 20/20software or upon request.LATERAL BRACING LOCATIONlndicates location where bearings(supports) occur. lcons vary butreaction section indicates jointnumber where bearings occur.Min size shown ¡s for crushing onlylndustry Standards:ANSI/TPIl: National Design Specification for MetalPlate Connected Wood Truss ConstructionDSB-89: Des¡gn Standard for Bracing"BCSI: Building Component Safety lnformation,Guide to Good Practice for Handling,lnstalling & Bracing of Metal PlateConnected Wood Trusses.LSymbols4x4PLATE SIZEBEARINGs-1^ttb11ì'lndicated by symbol shown and/orby text in the bracing section oftheoutput. Use T or I bracingif indicated.Fo¡ 4 x2 orientation, locateplates 0- 1/16" from outsideedge of truss.This symbol indicates therequired direction of slots inconnector plates.The first dimension is the platewidth measured perpendicularto slots. Second dimension isthe length parallel to slots.Center plate on joint unless x, yoffsets are indicated.Dimensions are in ft-in-sixteenths.Apply plates to both sides of trussand fully embed teeth.Numbering $ystemÅ General Safety Nætes6-4-8dimensions shown in ft-in-sixteenths(Drawings not to scale)2TOP CHORDSCHORDSJOINTS ARE GENERALLY NUMBERED/LETTERED CLOCKWISEAROUND THE TRUSS STARTING AT THE JOINT FARTHEST TOTHE LEFT.CHORDS AND WEBS ARE IDENTIFIED BY END JOINTNUMBERS/LETTERS,PRODUCT CODE APPROVALSICC-ES Reports:ESR-131 1, ESR-1 352, ESR1988ER-3907, ESR-2362, ESR-1 397, ESR-3282Trusses are designed for wind loads in the plane of thetruss unless otherwise shown.Lumber design values are in accordance with ANSI/TPI 1section 6.3 These truss designs rely on lumber valuesestablished by others.@ 20 12 MiTek@ All Rights ReservedFailure to Follow Could Cause PropertyDamage or Personal lnjury1 . Addit¡onal stability brac¡ng for truss system, e.g.diagonal or X-brac¡ng, is always required. See BCSI.2. Truss brac¡ng must be designed by an engineer. Forwide truss spacing, individual lateral þraces themselvesmay require brac¡ng, or âlternative Tor Ibracing should be considered.3. Never exceed the design loading shown and neverstack materials on inadequately þraced trusses.4. Provide copies of this truss design to the þuildingdes¡gner, erection supervisor, property owner andall other ¡nterested part¡es.5. Cut members to bear t¡ghtly aga¡nst each other.6. Place plates on each face of truss at eachjoint and embed fully. Knots and wane at jo¡ntlocat¡ons are regulated by ANSUTPI l.7. Design assumes trusses will be su¡tably protected fromthe environment in accord with ANSI/TPI 1.8. Unless otheM¡se noted, moisture content of lumbershall not exceed 1 9% at t¡me of fabrication.9. Unless expressly noted, this design is not applicable foruse w¡th fire retardant, preservat¡ve treated, or green lumber'1 0. Camber is a non-structural cons¡deration and is theresponsib¡l¡ty of truss fabricator. General practice is tocamberfor dead load deflection.1 1. Plate type, size, orientat¡on and location dimens¡onsindicated are minimum plat¡ng rêqu¡rements.1 2. Lumþer used shall be of the species and size, and¡n all rèspects, equal to or better than thatspecif¡ed.'13. Top chords must be sheathed or purlins Provided atspac¡ng indicated on design.14. Bottom chords require lateral brac¡ng at 10 ft. spacing,or less, if no ceiling is ¡nstalled, unless otherwise noted.1 5. Connect¡ons not shown are the rêsponsibil¡ty of others.16. Do not cut or alter truss member or plate without priorapproval of an eng¡neer.17. lnstall and load vertically unless indicated otheMise.1 8. Use of green or treated lumber may pose unacceptableenv¡ronmental, health or peformance risks. Consult w¡thproject engineer þefore use.1 9. Review all portions of th¡s design (front, back, wordsand p¡ctures) before use. Review¡ng p¡ctures alone¡s not suffìcient.20. Design assumes manufacture in accordance withANSI/TPl 1 Quality Criteria.21.The des¡gn does not take into accountor other loads other than those expressly34oÍoI()ÈoFoÉ.oTOùot--7MiTêk.oIËc7-8WEBSoMiTek Engineering Reference Sheet: I\4ll-7473 rzv. 51 1912020any dynam¡cstated.