HomeMy WebLinkAboutLetter (truss info) - 12/6/1999+~-~SS ~~~ ~a~Mes
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MiTel<
Re: 99-0368
11t1~TQlc I~~c#~aste~es h>Ac
PO BOX 7359
ST LOUIS MO 63177-1359
14515 NORTH OUTER FORK
CHESTERFIELD MO 63017-5746
USA
FAX (314) 434 5343
TELEPHONE (314) 434 1200
The truss drawing(s) referenced below have been prepared by MiTek Industries, Inc. under my direct supervision
based on the parameters provided by Noffke
Pages or sheets covered by this seal: J1397754 thruJ1397754
My license renewal date for the state of Wisconsin is JULY 31, 2000.
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,1~ December 6,1999
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The seal on these drawings indicate acceptance of professional engineering responsibility solely for the
truss components sho~~n. The suitability and use of this component for any particular building is the
responsibility of the building designer, per ANSI/TPI-1995 Sec. 2.
Job Truss Truss Type t7ty Pty
DS
J1397754
99-0368 T-16 ROOF TRUSS 7 1 .5 UNIT
12-6-99
NOFFKE LUMBER INC., OSHKOSH WI. 54901 4.0-32 s Sep 7 1999 M(Tek Industries, Inc. Mon Dec O6 07:59:14 1999 Page 1
a-tt-tt &11-4 14-10.13 I is-to-s Scale = 1:42.8
a•t t-t t a-t t-9 a-t t-s a-t t-t t
REPAIR REQUIRED: LEFT BEARING MOVED 4-1l2" TO THE RIGHT 5x5=
3
6.00 12
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2
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2x4
1_q_p 2 ~ 4
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. 5x5 = 6 5x5 =
6x8 =
0-4-8 ATTACH 1/2" PLYWOOD OR OSB GUSSET (15!32" APA RATED SHEATHING 32/16 EXPOSURE 1)
~ TO EACH SIDE OF TRUSS WITH CONSTRUCTION QUALITY ADHESIVE AND TWO
ROWS OF 10d (3" X .131 ") NAILS SPACED 6" O.C. FROM EACH FACE,
DRIVEN THROUGH BOTH SHEETS OF PLYWOOD AND CLINCHED.
f 9• t t-a ta•to-e t
9-11-4 9-11-4
Plate OfFsets X, 1:0-4-12,0-0-1 , 5:0-4-12,0-0-1
LOADING (psf) SPACING 2-0-0 CSI DEFL (in) (loc) Vdefl PLATES GRIP
TCLL 30.0 Plates Increase 1.15 TC 0.45 Vert(LL) -0.05 6 >999 M20 197/190
TCDL 7.0 Lumber Increase 1.15 BC 0.83 Vert(TL) -0.31 1-6 >749
BCLL 0.0 Rep Stress Incr YES WB 0.22 Horz(TL) 0.04 5 n/a
BCDL 10.0 Code BOCA/ANSI95 1st LC LL Min I/deft = 360 Weight: 68 Ib
LUMBER BRACING
TOP CHORD 2 X 4 SPF No.2 TOP CHORD Sheathed or 4-6-11 on center purlin spacing.
BOT CHORD 2 X 4 SPF No.2 BOT CHORD Rigid ceiling directly applied or 10-0-0 on center bracing.
WEBS 2 X 4 SPF Stud
WEDGE
LeR: 2 X 4 SPF No.2, Right: 2 X 4 SPF No.2
REACTIONS (Ib/size) 1=920/0-5-8, 5=920/0-3-8
Max Horz 1=-42Qoad case 2)
Max UpIiR 1=-54(load case 4), 5=-54(load case 4)
FORCES (Ib) -First Load Case Only
TOP CHORD 1-2=-1293, 2-3=-955, 3.4=-955, 4-5=-1293
BOT CHORD 1-6=1118, 5-6=1118
WEBS 2-6=-299, 3-6=475, 4-f>=-299
NGTES
1) This truss has been checked for unbalanced loading conditions.
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2) This truss has been designed for the wind loads generated by 90 mph winds at 25 R above ground level, using 5.0 psf
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top chord dead load and 5.0 psf bottom chord dead load, 100 mi from hur-icane oceanline, on an occupancy category I, ~~~ tcJG~NS! ~/
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condition I enclosed building, of ditnehsions 45 R by 24 R with exposure B ASCE 7-93 per BOCA/ANSI95 If end verticals ~~~
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or cantilevers exist, they are exposed to wind. N porches exist, they are not exposed to wind. The lumber DOL increase ~ .' ~ •.
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is 1.33, and the plate grip increase is 1.33 ~~' ;TEVEtJ E. ;'t
3) All plates are M20 plates unless otherwise indicated. ~ FQX ; -=
4) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding 541b uplift at joint 1 and 54 = : E-~+~ ~ •
Ib upiiR at joint 5. , "p : $T, ),QtJj$
5) This truss has been designed with ANSI/TPI 1-1995 criteria. ~ MQ, • ~
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LOAD CASE(S) Standard ~ ~j
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December 6,1999
®IAARNINO - Ver{~ deeipn parametRro and READ IIrOTES ON TRri4 AIt:D RE VER41S ffiDE BEFORE fJl41S. ~
Desgn vatd br use oMy wth MRek Connsclas. Thk desgn k based only upon porametsn ttwwn, and k for an IndNklual bulldlnp componsnl fo be
klstoMed and baded Vertbclly. Appteabaty of dsdgn pelometen and proper rncapelelbn el Cemponenl k respensblAry et bUlldlnq dsepner • nol INSs
dsslgner. traaN+q shown k fa btsrot fuppalt of IrdNklual wsb members` onN. Addtbnal temporary WaoMq to k+:ura NobNty durlnq oondruefbn k fhe.
responslbtHy of the ereota. AddMbnal permanent bracing of the overaN shuctvro k the responsblNly of the butdkrq detlpnor. lot general quldanoe
regordinq labrlcatbn, quality control, Naage, delwry, erecibn and braclnq, consul Oti-tt Ou~y tlandwd, Dtt•t9 Iraokp EpecMcatlon, and IIIt•Gl M~Tek®
4fandttnp tratantrg and sroctrq rrecommendatbn aYakabte nom fwss Plate tnsinute, 383 D'Ononb OrNe, Madtwn, Wt 33719.