Loading...
HomeMy WebLinkAbout73927 _BM F MiTek USA, Inc. 7777 Greenback Lane Suite 109 Citrus Heights,CA,95610 Telephone 916/676-1900 Re: 10701 Fax 916/676-1909 The truss drawing(s)referenced below have been prepared by MiTek Industries,Inc.under my direct supervision based on the parameters provided by Truss Fab, LLC. Pages or sheets covered by this seal:R35628877 thru R35628877 My license renewal date is June 30 0 - Arizona COA: 11906-0 Lumber design values are in accord.nce ith'ANS:l/TRIL.i section 6.3': These truss designs rely on lumber alu estiblisln l� others:. • NJ oo4essCA 7-mac' CA rF U 44591 O n PALIV1E`�S. TIN? Y - 0 a,P Expires:6-3¢- 0 ' December 18,2012 Tingey,Palmer The seal on these drawings indicate acceptance of professional engineering responsibility solely for the truss components shown. The suitability and use of this component for any particular building is the responsibility of the building designer,per ANSI/TPI 1. Job 'Truss Truss Type Qty Ply R35628877 10701 A-1 FINK 16 1 Job Reference(optional) Truss Fab,LLC,Glendale;AZ 85301 7.250 s Aug 25 2011 MiTek Industries,Inc. Mon Dec 17 14:54:17 2012 Page 1 ID:672cAcVSLOxF5Y7LfAmo6zzS7u8-Rpjbst5K4z506BCASQ6zoPBS1u0eg65EWoyelCy8?Na 1 -2-2-0 I 10-1-2 I 17-6-0 1 24-10-14 I 35-0-0 I 37-2-0 1 2-2-0 10-1-2 7-4-14 7-4-14 10-1-2 2-2-0 Scale.=1:64.8 7.95 5x8= 4 7x6= 746 3 5 1 5x14= 5x14= 2 6 ill 7G 9 8 7910= 7x70= I — - —- 12-6-12 I 27-5-4 I 35-0-0 I 12.5-12 9-10-8 12-0-12 Plate Offsets(X.Y): [2:0-3-6,0-0-2].[3:0-3-0.0-4-51.15:0-3-0,0-4-8].[6;0-3-6.0-0-2],[8:0-5-0.0-4-8],[9:0-5-0.0-4-8] LOADING(psf) SPACING 2-0-0 CSI DEFL in (loc) 1/defl Lid PLATES GRIP TCLL 20.0 Plates Increase 1.25 TC 0.44 Vert(LL) -0.61 8-9 >688 360 • MT20 185/144 TCDL 8.0 Lumber Increase 1.25 BC 0.73 Vert(TL) -1.40 8-9 >298 240 BCLL 0.0 ' Rep Stress Incr YES WB 0.69 Horz(TL) 0.21 6 n/a n/a BCDL 10.0 Code IRC2006/TP12002 (Matrix) Wind(LL) 0.87 8-9 >476 240 Weight:154 lb FT=20% LUMBER BRACING TOP CHORD 2 X 6 SPF 1650F 1.5E TOP CHORD Structural wood sheathing directly applied or 3-3-7 op puffins. BOT CHORD 2 X 6 SPF 1650F 1.5E BOT CHORD Rigid ceiling directly applied or 5-5-10 oc bracing. WEBS 2 X 4 HF/SPF Stud/STD MiTek recommends that Stabilizers and required cross bracing be installed during truss erection,in accordance with Stabilizer r —Installation guide. REACTIONS (Ib/size) 2=1450/0-3-8 (min.0-2-4),6=1450/0-3-8 (mini 0-2-4) 11 Max Uplift2=-787(LC 3),6=-787(LC 3) ] FORCES (Ib)-Max.Comp./Max.Ten.-All forces 250(Ib)or less except when shown. r 1 e11 . TOP CHORD 2-3=-5673/2779,3-4=5082/2332,4-5=-5082/2332,5-5-5673/27-9' t:_ = BOT CHORD 2-9=-2659/5550,8-9=-1777/3933,6-8=-2659/5550 )h,..;:.-1V"5 ;:=- t ;i„.. ,, WEBS 3-9-718/626,4-9=-416/1252,4-8=-416/1252,5-8=718/626J rc ; e" ' -'— ' y-'r NOTES a LW: L_;7 ,,. i 7= 1)Unbalanced roof live loads have been considered for this design. N L. 5-.. r'r :: . r 2)Wind:ASCE 7-05;90mph;TCDL=4.8psf;BCDL=6.0psf;h=25ft;Cat.'.Il;ExpC;:partially; ,1Q Exterior(2)'cantilever left and right exposed;end vertical left and right exposed;Lumber DOL=1.33 plate grip-DOtz=1-33 ..;; i.__ 3)This truss has been designed for a 10.0 psf bottom chord live load nonconcurrent-With any:other live loads!-tv : 4)'This truss has been designed for a live load of 20.0psf on•the bottom chord-in:all areas S5IIh alclebranc-e greater than 3-6-0 between the bottom chord and any other members. '"''`=:•r,,; -_ 1:-":-''' i 5)This truss is designed in accordance with the 2006 International Residential'Code'sectiorisR502a1.1 an i 802.10:2 and referenced . standard ANSI/TPI 1. izi rj `1,; y:•'fit r c+,:_ 6)!Semi-rigid pitchbreaks including-heels"-Member end fixity model wat used:in:theanalysisand:design of-this"truss-Y -- - - LOAD CASE(S) Standard ( C t3;.4* .,. ., .;. ,.s I F n _,a a, 41 445 sP• n Ili PA t"ER,r,: — o j G{Ey eiiSigned 44'/ZONA U S P• Expires:6-30-2015 December 18,2012 WARNITRI-Verify design parwnciier a and READ NOTES ON M.IS AND INCLUDED PNTEE:;REFERENCE PAGE/11-7478 BEFORE USE. Design valid for use only with Miiek connectors.This design is based only upon parameters shown,and Is for an individual building component. Applicability of design parameters and proper incorporation of component is responsibility of building designer-not truss designer.Bracing shown i is for lateral support of individual web members only.Additional temporary bracing to insure stability during construction is the responsibillity of the ;p &9� erector. Additional permanent bracing of the overall structure is the responsibility of the building designer.For general guidance regarding 9S9 83 fabrication,quality control,storage,delivery,erection and bracing,consult ANSI/1811 Quality Criteria,DSB-89 and BCSI Building Component 7777 Greenback Lane,Suite 109 Safety Information available from Truss Plate Institute.781 N.Lee Street,Suite 312,Alexandria.VA 22314. Citrus Heights,CA,95610 If Southern Pine(SP or SPY•)lumber is specified,the desiaa velues are those effective Caw 1;2812 by ALSO or proposed b y SPEB. l Symbols . Numbering �aGeneral S4tfety Notes PLATE LOCATION AND ORIENTATION 1 6-4-8 dimensions shown in ft-in-sixteenths Failure to Follow Could Cause Property s/° Center plate onis joint unless x,y', g scale) Damage or Personal Injury 4 I + (Drawings to offsets are indicated. � I � ry r�ME Dimensions are in fi-in-sixteenths. lisik Apply plates to both sides of truss 1. Additional stability bracing for truss system,e.g. and fully embed teeth. 1 2 3 diagonal or X-bracing,is always required. See BCSI. TOP CHORDS 2. Truss bracing must be designed by an engineer.For U_1/1 6" wide truss spacing,individual lateral braces themselves 404 4 may require bracing,or alternative Tor I ' Q bracing should be considered. _ 3. Never exceed the design loading shown and never 1—� = stack materials on inadequately braced trusses. O a_dimi , Mlei u14. Provide copies of this truss design to the building c7-8 C6-7 cs'-aT-�-� .O designer,erection supervisor,property owner and� For 4 x 2 orientation,locate ""'---v.„,rou-0ttrinterested parties. BOT OM CHORDS plates 0 na from outside 1 : _ ,. f,'"`;'I , '6.} ``` •a 5 c.c i ,,5,`Cut members to bear tightly against each other. edge of truss. • 8 7 , r . ,f g y g r F� d 1 f R ti_•; ;6. }Place plates on each face of truss at each e "4=joint andlembed fully.Knots and wane at joint This symbol indicates the JOINTS ARE GENERALLY NUMBERED%LETTERED CLOCKWISE location'are regulated by ANSI/TPI 1. MIEMEMMED required direction of slots in AROUND THE TRUSS STARTING TARTING AT THE'JOINT'FARTHEST.To 1 lktr.i:'? F ,/•� connector plates. THE LEFT. :A i ":I ;-:,.,r; I'-7, Design assumes trusses will be suitably protected from •:',i:: i • i :c-- It the environment in accord with ANSI/TPI 1. CHORDS AND WEBS/ARE IDENTIFIED BY END JOINT "'; d,'l' *Plate location details available in MiTek 20/20 NUMBERS/LETTERS. 1 ^"'„ . 8. Unless Q�therwise noted,moisture content of lumber software or upon request. , I shall not exceed 19%at time of fabrication. j ' .` 1.1 PRODUCT CODEPPROVALS 9. Unlessexpressly noted,this design is not applicable for PLATE SIZE €€€€€��� , ,;/ '-'I •-use with fire retardant,preservative treated,or green lumber. 4-==t ICC-ES Reports: "_`=`��a._ - ,--_ ' j' The first dimension is the plate —.. _.-- -3.- to.Camber is a non-structural consideration and is the 4 x 4 width measuredperpendicular ESR-131 1,ESR-1352,ESR 1988 �.� `=-* ,r_;'_. responsibility of truss fabricator.General practice is to —�camber for dead load deflection. to slots.Second dimension is ER-3907,ESR-2362,ESR-1397,ESR-3282 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 size,and Southern Pine lumber designations are as follows: in all respects,equal to or better than that SYPspecified. //� Indicated by symbol shown and/or represents current/old values as published AWC in the 2005/2012 NDS by text in the bracing section of the SPprepresents SPIB proposed values asprovided 13.Top chords must be sheathed or purlins provided at P P P 1 spacing indicated on design. output. Use T or I bracing in SPIB submittal to ALSC dated Sept 15,2011 if indicated. SP represents ALSC approved/new values 14.Bottom chords require lateral bracing at 10 ft.spacing, with effective date of June 1,2012 or less,if no ceiling is installed,unless otherwise noted. BEARING (2x4 No 2 and lower grades and smaller sizes), i • and all MSR/MEL grades •15.Connections not shown are the responsibility of others. . 16.Do not cut or alter truss member or plate without prior Indicates location where bearin 5 I I approval of an engineer. g ©2012 MiTekOO All Rights Reserved #11=E4k (supports) occur. Icons vary but , 117.Install and load vertically unless indicated otherwise. ' MMIIII reaction section indicates joint number where bearings occur. , l�� 18.Use of green or treated lumber may pose unacceptable r=� Min size shown is for crushing only. environmental,health or performance risks.Consult with Br �� project engineer before use. Industry Standards: 19.Review all portions of this design(front,back,words ANSI/TPI1: National Design Specification for Metal a«" and pictures)before use.Reviewing pictures alone Plate Connected Wood Truss Construction. j is not sufficient. DSB-89: Design Standard for Bracing.if 9 20.Design assumes manufacture in accordance with BCSI: Buildin Com onent Safet Information, g p y � _' ANSI/TPI 1 Quality Criteria. Guide to Good Practice for Handling, Installing&Bracing of Metal Plate Connected Wood Trusses. MiTek Engineering Reference Sheet:MII-7473 rev.09/04/2012