HomeMy WebLinkAboutCorrected SnowloadMitiek'
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MiTek, lnc.
16023 Swingley Ridge Rd.
Chesterfield, MO 63017
314.434j200
Re: QTREC0887062
The truss drawing(s) referenced below have been prepared by MiTek USA, Inc. under my direct supervision
based on the parameters provided by Midwest Manufacturing'
Pages or sheets covercd by this seal: 172503902 thru 172503902
My license renewal date for the state of Colorado is October 3 I ,2025.
April 21,2025
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Tony Miller
IMPORTANT NOTE: rne seal on these truss component designs is a certlficaiion
that the englna€r named is licensed in the jurlsdiction(s) identified and that th€
dosigns comply with ANSI/TPI 1. These designs aro based upon parametsrs
shoin (e.g.,lo-aOs, supports, dimensions, shapes and design codes), which were
given to MiTef or f ndNCO. Any proiect sp6cilic informatlon included ls lor MiTek's or
fRENCO,s customers file refererici purpose only, and was n6l taken into account in the
oreoarstion of lhsse degigns. MiTak or TRENCO has not independently vedlied the
ippttcaUitity ot ttt" daslgriparameie6 or the designs for any partrcular buildlng. Before use,
ttrri uuitoini designer shotild veriry applicability of dssign paEmotors and properly ,
incorporati ttres6 designs into th6 overall building design p€r ANSlffPl 1 ' Chapt€r 2'
R.
55400
Job
QTRECo887062
Truss
P1
Truss Type
COMMON
0ty
o
Plv
172503902
l^h FAta'an.a /^nri^nal\
Mldw6t M!xufecturllg, Esu Clrkc. Wl " 54701,Run: 8.83 E Feb 1 2025 Pdnt 8.830 E Feb 1 2025 MlTek lndusfies, lnc' Mon Apt21 09:25:20
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Page:1
4-11-2 4-0-14 4-11-2
REPAIR:
ROOF SNOW LOAD INCREASED FROM 28.4 PSF TO 40 PSF.6x8=
4x4 +
8xg
6
SCAB
ALL ALIGNING
@ 6" O.C. USE 2' MEMBER END DISTANCE
124r
2
a
14
T
I
I
I
=t*t'll*_
I ht
4x4 a
4
113
6x10=6x10 =
3) NA|LS
ROWS:
9-0-0 9-0-0
. 1:40
Plete (X, Y): [1 :0{4,0-0-91, [5:0{4,0-0-9]
Loadlng
TCLL Goo0
Snow (Ps/Pg)
TCDL
BCLL
BCDL
(psD
20.0
4.0
0.0
5.0
PLATES
MT20
GRIP
't971144
40/56.3
LUMBER
TOP CI.IORD
BOT CHORD
BRACING
TOP CHORD
BOT CHORD
REACTIONS
NOTES
1) NIA
2) All loeds ere considored equslly applied to all plies,
exc€pt if noted as front (F) or back (ts) faco in tho LOAD
cAsE(s) ssction Pry to ply connectlons have boon
providsd to distrlbute only loads noted a6 (F) or (B),
unlass olheMbe indicaled.
3) Unbalanced roof live loads havo boon consider€d for
this design.
4) Wind: ASCE 7-16; Vult=l15mph (3-s€cond gu6t)
Vasd=91mphi TCDL=2.4pst BCOL=3,opsf; h:25ft; Cat.
ll; Exp C; Enclosed; MWFRS (env€lopa): cantllsver lsft
rn.l ri^hl.rh^rati en.t vaili.rl left and ridhl arndsa.':
Lumbsr DOL=1.60 plate 9np DUL=1.b0
5l TCLL: ASCE 7-16; Pr=20,0 psf(roofLL: Lum DOL=1..15
Plate DOL=1.15): Pg=5E.3 psf; Ps.39.9 psf(LurI
DOL=1.,15 ptate DOL=1.15): ls=1.0, Rough Cat C: Fully
Exp; Ce=o,9; Cs=o.94i Ct=1.20; lJnobstructed slipFlsry
surface
0) Rool design snow load has been reduc€d to account tor
slope.
7) Unbalanced snow loads have been considered lor this
design.
8) Dead loadsshown includeweightof lruss. Topchord
dead load ot 5.0 psf(or lass) is not adoquate for a
shingls roof. Archlt6ct to verify adequacy oftop chord
dead Ioad
9) Thls truss has be6n d€signed for a 10,0 psf bottom
chord live load nonconcuFsnt with any olher live loads.
10) ProvidB m6chanical connection {by othsrs) of lruss to
bearing plate capabls of withstanding 560 ib uplift at joint
i and 560 ib upiiff ai joint 5,
1 I ) This huss is designed in accordanoe wi(h the 201 I
lntornalional Buildlng Codo seotion 2306.1 and
refsrsnc€d stendard ANSVTPI 1
12) Graphical purlin roprgsentation doos nol d€picl the size
or the orientation ol ths purlin along the top and/or
boltom chord.
LOAD CASE(S) Standard
2xO SPF No.2
2x6 SP 2400F 2.0E
2{{ oc
8{{ oc
1 79 lb FT = 1solo
,ePR ;'i [l iq135
April21,2O25
FORCES
TOP CHORD
purlins {4-1 1-14 max.}.
bracing.
(lb/sizs) 1=3521/0-5-8, 5=3521/0-5-8
MaxHoriz 1=-125(1G13)
Max Upllft 1'-560 (LC 8), 5=-560 (LC 9)
Max crav 1=4139 (LC 16), 5'4139 (Le 17)
(lb) - Max. Comp./Max. Ton - All forcgs 250
(lb) or loss excspt when shown
1-13=401751 1,'l-13=-3966/513,
1 -2--86221 1251, 2-3=-5031/830,
34--563 1 /830,,1-5=-662?J 1252,
5-1 4=-3966/51 3, 5n4=401 7/5'l 1
1 -6=-1 153/7886, 5-6--10681/886
2$=-32?3/61 9, 36=-143/1 784,
4A.-32?31622
,:,,,.,i
BOT CHORD
WEBS
csl
TC
BC
WB
Matrh-MS
0.51
032
0.31
DEFL
vert(LL)
V€n(CT)
Hoz(CT)
ln
-0.12
-0.1 5
0.04
(loc)
6
612
l/den
>999
>990
nla
Ud
240
180
nla
Spacing
Plata Grip DoL
Lumber DOL
Rsp Stress lncr
Code
8{{
1.15
1,15
NO
tBc2018ffPt2014
R.
55400
[, Wlnnlfa. V.,lly deslsn pldreior lnd REAO NoTEs ol,l THIS AND ltlcLuDED MITEK REFERETICE PAGE Mll-7473 rcv. 1,22023 BEFOFE USE.
O€lign vrlid lor uso only wilh M|Tot@ @nnodorg This deglgn is ba6.d only upon psramel.fr Ehown, end i. for an lndividual building Fnponent, nol
r lrua! lyltcF Botoro uso, tho building dd0rur 6@t v€dry Lho appllcEbillly ol dsi!n pr/dmol€6 end propo.ly lndrpoaalg lhis dgtlg. lnlo lho ov€rall
buildlm doslgn tsraojng indl$tqd l! to provent blclling ol lrdividual lrBs wob snd/or chord mmbs6 only Addition.l i6hpo,.ry snd pormmo.t b.oclng
ls dMys Bquh.d lor stabllity erd lo provenl sllaps6 wilh F$lblr p.Mnal lniury and prop€rty d€nage Fo. gon€ral guid.n@ r.grdlng lho
lebrioilon,.iorago.d6llv€ry:or*llonrndbrsclngolkugsaandlMs6ysloc.seg ANSlllPllOudlityCrllorla,.rdDSB.22availablslmdTrussPl.toln6litul€(qMlplnsloQ)
6nd gCSlgulldlng Conpomnl S.hty lnlom.tlon ryollablo lEm lho SlructuEl Building Compononl A8ocialion (ww 6b.8@mpoNnts 6ml
Miliek.
16023 Swhglay RUg€ Rd
Chelterllold. lr,lo frlol 7
314 434 t20O/ MiI6k-US @n