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Report 04,5 I- 200 - c C?C 2q Sw° re !-v1L Sk-, ••• • s w • • • • • • • • • .a. • • ••• •• • • • •• •• •• ••• • • •• • • • • C T ENGINEERING • • • • • • • • • - I N C • • • • 180 Nickerson St. •• Suite 302 • • • ••• • ••- • • a 6•attle,WA 98109• • • • ••• • • • • • • • • ••: (Z6)L54512(V): • • I ••• • ••• • (206)285-0618(F) asolomon@ctengineering.com ••• ••• • • •• as • •• • BULLETIN : : ••• • •••• ••• •• • • Date: April 6, 2016 Number: CT-02 Project#: 15238 Project Name: River Terrace SF Attached: None Subject: Lots 18 & 23—Patio Roof Truss Connection Drawings Affected: Description/Action: This bulletin provides response to RFI, design clarifications and/or variation requests for the 'River Terrace Sinale-Familv' project located in Tigard, Oregon. The patio roof trusses shall be attached to the home using a 2x6 ledger with (3) 0.131"x3" nails to each wall stud. This application applies to all of the plan types in the River Terrace single-family development. PRC) , 1 , ?;60 , • J '� DREG'9k �, �, 2 2 , REVISION '4FS T C7��� 04/06/2016 CALL WITH ANY OUESTIONS Issued by: Arnold R. Solomon Date: April 6.2016 Distribution: Contact Information: Chris Walther Polygon Northwest Company Maggie Gordon Polygon Northwest Company Rick Tolleshaug Milbrandt Architects Alexia Fukui Milbrandt Architects R:\15238 River Terrace\Bulletins\15238_2016.04.06_CT02_Lots 18&23(Patio Roof Truss Connection).doc Structural Engineers MUM • •• •• •• • • • • •• Nut • • • • • • • •• •• • • • • • • •.• • •• •• • • • • • • • • • • • •• MiTek8 •• • . • • ••• . . • •• •• . ••• • • • • •.. • • . . • • . • • ••• • •• • •• _•_ . • . . •• . . MiTek USA, Inc. 250 Klug Circle •:• '('h•foni,"4Py28$0 r. :•• 11-215A52: •• • • • • • • • • • ••• • • • ••• • • Re: NRT LOT 23 PATIO COVER The truss drawing(s)referenced below have been prepared by MiTek USA, Inc. under my direct supervision based on the parameters provided by Pacific Lumber&Truss Co.. Pages or sheets covered by this seal: K1815510 thru KI815511 My license renewal date for the state of Oregon is December 31,2017. Lumber design values are in accordance with ANSI/TPI 1 section 6.3 These truss designs rely on lumber values established by others. ‹S\x"0NG F EF9 S/0 89200PE OREGON � 4Q 170 -9Y 14 20' Q+ MFR R10- j',• :,�..�> , - March 16,2016 Baxter,David 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. •• •• • • • •• •• •• • • • • • •• • • • • • • • • • •• •• • • • •• •• •• •• • • • ••• • • • • •• • • • • •• •• • •• • •• • • ••• • • • • •• ••• •S. • • • • • • ••• •• •• • •• • • • • • •• • ••• • • •• • •• •• • •• • • ••• ••• ••• • • •• •• • • ••• ••• • a • • • • •• ••• ••• • • • • • • ••• a -- - ` ._Ir rI'-II -.r. LI F I c{:- ,• -. F.I I I r. L — - -- _— - - ___ -_ -_— 'F T1/'%.I.LEELE,,1:LIIITT,: 77.-7/_1:', TL-L'1- IV_: 7-01-04 5-08-12 r-r I - - _• .nr, ,r: .I..1-�..:,t.=arrJ�131i_I,a M-1.5x3 M-3x4 / o a _ M-3x4 M-1.5x3 M-3x4 6-11-08 5-10-08 L_ 0 PROF 00 — — 12-10 o-oi-oe ��\,F? 0AG'N,EF619 iO2 e 89200PE 9T JOB NAME: NRT LOT 23 PATIO COVER — P2 �' Truss: P2 .wwall General n �' mgeeparamte � OREGON 4c/ ne noted before construction corn. °a' n..wr parameters ao-per r Zj yA 1 1.11.N end tere er mir,m�:a donna :• con Incurporah;»M and ms." .bm.all,aene.I3 masons a L�0 9y 14 2� +� rnMam..r'. ealmm�al permanent erac�re of •uous:k::m` RD'unless wi.a through.rmul..OM. 0- .. DATE: 3/16/2016 building designer or p>wv.Euiredwereshoaorerywen(IIGT MFRRI�-�- Impact Imon9 m th lateral erecrrpity of the.ripe shown SEQ.: K1815510 m.pwr.a etno tune ne shouldpn.rrer.nereer than _on responsibility p.used inanonwce»coatreptorfasteners are mem TRANS ID: LINK e a onsaMd� rwas greater�•� s and tor-dry r�e�n con mnme rnes Pusses are of•.n..pwrn mo«n Shim 5 q over a.a.umes no resoonsibilly r. EXPIRES: 12/31/2017 M1brrshon handling Nig..and instal.....bonen.6 This ds.elect..rem.nnssetb.b _es ss a.pl.neso...ter March 16,2016 TRIANTCAnB s copyesofe9rce.,lmf.rewee.ponreques: lines MTek USA,InuuCorryuTrus Software 767(114-E 10 me connector platedagnnevalues see ESR-1311 ESR•I98B PATekl • •• •• •• • • • • •• • • • • • • • •• •• • • • • • • ••• • • •• • • • • • • • • • • • • • • • • • • • • • •• • • • • • ••• • • • •• • • •• • • • ••• • • • • • • • • • ••• • •• • • • • •• • • • • • • ••• •• ••• • ••• ••• • • •c •• • • • • • • • 600 ••• •S • • • • • ••• • • T_: _.I :ELL p1.FTta 1:IE`: 1 111E 211'1: - - - Pr.1111. ry 1,TIC:0,IEFLE:2 TIS 1I„EII{'f:: I I.-1 an, II-1 1 .l- I:pJ' IV,:: IL'_':.,J'i�EElIFIu'- I✓_ F{FI:.. LL 1110 - 1 1: l.'- J , 7-01-09 5-08-12 12 M-1.5x3 (r•:1 91-3x5 i Je f I ::-1 t r 1IiI :1,rad_ lib 1866 M-315 M-1.5x4 "" i M-3x4 %_/ i"" __ / . f tha -ant gra., t tat _rr _ `�_ _ / oI :f I u:e _:ylt fat ^t sa t -f lit I ___----1 -C J�� . . � _ o 14-1.51(4 _--- - m M 3x5 - IIIIII vI _ ▪ L o L fl143X M-1.5x3 M-3x4 6-11-08 5-10-08 u Q, PROFF 00 2-10 0-01-08 ���Co GINEF9 s/O2 :9200P CC' �r JOB NAME: NRT LOT 23 PATIO COVER - P1 . r MOTEL - OREGON l;t. Truss: e1 should ences lGeneral w« waM d re:"m.gn meter andP.Pnd is lor.mm�c..l y4/ ,�� Zo1A }4 Me2 2x4 aompreaSIOn sett ng u:mn installed :db dump shove, cwn �; h.«,�I:�� laterally incorporation of component a M.rasponalblley Of the bolchng O Y 1a 0P dq d m.new.M.o.pannaem bracing ofcontawous sheathing as plywood sheam T y:aulme.lenghM DATE: 3/16/2016 es:lelM or the bo:tarp designer ere seam.e• o.en(Bcl "I/F�R I`� SEQ.: K1815511 apprdm component until after all bracing a:w ...MonsGatenera era ww.eanaw�romw.l.end at no hese sromaaa lose gm.then Design uurnes buses era to be era pen in a drhont of use TRANS ID: LINK mss,to be applied to a ra,6Be,o alb. g .n supports snmo•+eag.n labreabon handling,ahil over m aM, pao noresponsibilitykr Ma EXPIRES: 12/31/7017 The dam,is .a nber,to.tmredpea bet ndn by _n inaulnerf ,p.K;replaced so .:ranter March 16,2016 B T%M?Gn BCE copes ofwhch,xe be rum*.upon request lines pint center imas MRak USA,IncJComp1Trgs S06Ware 767(11)-E 10 Form.onnector:Aft*sign inches see ESR 1311 ESR-Igoe(61Tek) Symbols 1 Numbering System A General Safety Notes PLATE LOCATION AND ORIENTATION 6-4-8 dimensions shown in ft-in-sixteenths Failure to Follow Could Cause Property �_ 3/" Center plate on joint unless x,y h Y 4 (Drawings not to scale) offsets are indicated. � Damage or Personal Injury { Dimensions are in ft-in-sixteenths. Apply plates to both sides of truss 1 2 3 1. Additional stability bracing for truss system,e.g. and fully embed teeth. TOP CHORDS diagonal or X-bracing,is always required. See BCSI. 0T c1-2 c2-3 2. Truss bracing must be designed by an engineer.For '/1611 �. 4 wide truss spacing,individual lateral braces themselves v WEBS ea., may require bracing,or alternative Tor I o m y 2 a bracing should be considered. 3. Never exceed the design loading shown and never U /u U stack materials on inadequately braced trusses. o4. Provide copies of this truss design to the building For 4 x 2 orientation,locate C7-8 cs 2 cs a designer,erection supervisor,property owner and plates 0-Iiia' from outside BOTTOM CHORDS all other interested parties. edge of truss. 1 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 at joint - required direction of slots in AROUND THE TRUSS STARTING AT THE JOINT FARTHEST TO locations are regulated by ANSI/TPI 1. connector 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. software or upon request. 8. Unless otherwise noted,moisture content of lumber shall not exceed 19%at time of fabrication. PLATE SIZE PRODUCT CODE APPROVALS 9. Unless expressly noted,this design is not applicable for ICC ES Reports: use with fire retardant,preservative treated,or green lumber. The first dimension is the plate 10.Camber is a non-structural consideration and is the 4 x 4 width measured perpendicular ESR-1311,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 LOCATIONI 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 P Indicated b s mbol shown and/or SYP represents values as published specified. b text in the bracin section of the by AWC in the 2005/2012 NDS • • • y g SP represents ALSC approved/new values 13.Top chords must be sheathed or purlins provided at • output. Use T or I bracing with effective date of June 1,2013 spacing indicated on design. • if inty4dd. 14.Bottom chords require lateral bracing at 10 ft.spacing, ••• • ..• • • or less,if no ceiling is installed,unless otherwise noted. BEARING•••. • • • • • 15.Connections not shown are the responsibility of others. • Indict tplQcation where bearings • • 16.Do not cut or alter truss member or plate without prior •••• • (suppolty) occur. Icons varybut ©2012 MiTek®All Rights Reserved approval of an engineer. •• • MI reaction indicates joint • 1 • nut+n •e�where bearings occur. 17.Install and load vertically unless indicated otherwise. • Min size s�lown is for crushing only. Mlix ta.use of reen or treated lumber ma•••••• g y pose unacceptable ® • e • environmental.health or performance risks.Consult with • industry•S:grlt�lds:• •• • project engineer before use. •• ANSI/TPI1: Notional Design Specification for Metal 19.Review all portions of this design(front,back,words • Rlp/e Conn4c�t ti Wood Truss Construction. and pictures)before use.Reviewing pictures alone is not sufficient. •••TB-89::•• Design Standard for Bracing. • n •••.SCSI: BuildingComponent SafetyInformation, 20.Design assumes manufacture in accordance with GuidetoGood Practice for Handling, ' e Ic ANSI/TPII/ 1 Quality Criteria. Installing&Bracing of Metal Plate Connected Wood Trusses. MiTek Engineering Reference Sheet:MII-7473 rev.01/29/2013