Plans (30) LUMBER SPECIFICATIDNS This design pra'n red from cum
TC: 2x4 MEDF ASRBTR; Pacific.Lumber d Truss-BC
computer
input by
BC: 2x9 HDDF 00000 T2 TRUSS SPAN 2]'-
LOAD DURATION INC 0.14
WEBS: 2x4 RUDE STAND SPACED 21 INCREASE 1.15
0.0. IBC 2015 MAX MEMBER FORCES
TC LATERAL sUPP�2T 1- dWR/pDF/Cy=1.J0
BC LATERAL SUPPORT .12^OC.DON.
LL(25.Ji*Dli ]. LOADING 2-3,2(-1534) 393 8. '1 157) 124
$( 0) 50 2-
-'-12"OC.DON. O) ON TOP CHORD 3-d=(-10807 363 q, 259) 1285 6-3.( 0) 1227
38
UL ON BOTTOM CHORD. 32.0 RIF
00-(.293i 1265 9-4-(-44) 564
"^ 10.0 PSF 4-S'( 0) 0 10-•.(.293) 1268
NOTE: _""""--_-.__- TOTAL LOAD- 42.0 PSF 4'6-i-In 631 337 ]- 9'6=(-43i) 200
ALL 2xd BRACING AT 2d•OC DON.-FOR 6-]-i-149" 11"i 0) 4 6-10e(
=.='LDPIN TOP CHORD AREAS NOT SHEATHED LL-25 FSF GrouOtl Eno 5) 390 ,) 153
-""'= LIMITED STORAGE DOES NOT APPLY DUE TO THE SPATIAL BEARING MAP
OVERHANGS: REQUIREMENTS OF IBC 2015 AND INC2013 NOT BEING MET. LC6'ATSONS VERT MAX 0062
12.0" 12.0" REACTIONS MEG REQUIRED BRG AREA
0'- 0.0^ -189/ REACTIONS 40.1N. i PECIES)
M-1.5x.3 u nun-structural
BOTTOM CHORD CHECKED FOR 10PSF LIVE L ME. TOP
�1'11.6" 1056V -g]/ 1020 5?5�" 1.69
vertical members Olen) et root ural ANG BOTTOM CHORD LIVE L '22]/ IO15V 0/ OH 53 50" 1 NDDF i 6257
GADS ACT NON-CONCURRENTLY.
0/ 52V 0/ 62 505F i 6257
0H 0.00^ 0.00 MEW' 625)
balanced live loads have been
considered for this design.
REPAIR: VERTICAL DEFLECTION LIMITS: LL-L/2d 0,
FIELD VEEP FOR TRUSSES NOTCHED FOR 402 oUTLOOFGRS.N MAX LL DEFL- TL=L/190
X 4"NIDE IN LIEU OF 1.5"DEEP X NOTCHES IMAX TL DEFL- 0.002^2 -1'- 0,0" Allowed=
SCABS TO ONE FACE. 8 3.5"WIPE. PROVIDE 2x4,.5VER-CUT TO -0.00!"4 -1'- 0.100"
NAILS S'TOGERED AT 4"occTHROU.HOUT.TO AU.]ACEIJT STUDS. CONNECT WITH401 X"3"FLONG MAX LL DEFL- 0.0• Allowed. 0.133^
MAX TL DEFL=-0.041"2 11'- 0.0" Allowed- 1.054"
MAX LL DEFL.-0.070"2 11'- 0.0" Allowed= 1.406.
MAX TL DEFL a 0.000"2 0'- 0.0" Allowed- 0.100"
0.000"2 0'--0.0" Allowed= 0.133"
SEASONED LUMBER IN DRY SERVICE.'ONDITIONS
MAX HORI2. LL DEFL- 0.020"@ 25'- 8.8"
MAX BORES. TL DEFL- 0.033"0 25'- 8.8"
13-00 Design,nntcrms to m
13-08 5U55S5 and components
5-11 cladding criteria.
5-01 2-00 Wind: 140 mph,ph,h=22.9ft, TCPL-4.26,2,F<,0,ASCE 7-10,
12 10-07 (All Heights),Enclosed, Cat.2,Ey B 1
6.00 J 4x4 lead duration factor-1.6, p' 4W£'Rs(Uii7,
M-4x6 r:, 12 Truax designed for wind loads
ik 6.00 the plane f the t „1 Y•
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Symbols Numbering
PLATE LOCATION AND ORIENTATION SystemAGeneral Safety Notes
3j4' Center plate on joint unless x,y I 6-4-8 dimensions shown in ft-in-sixteenths
(Drawings not to scale) Failure to Follow Could Cause Property
wriliff offsets are indicated. Damage or Personal Injury
Dimensions are in ft-in-sixteenths.
h� Apply plates to both sides of truss
and fully embed teeth. 1 2 3 1. Additional stability bracing for truss system,e.g.
TOP CHORDS diagonal or X-bracing,is always required. See BCSI.
0-116" cr-z C2-32. Truss bracing must be designed by an engineer.For
01%1 4 wide truss spacing,individual lateral braces themselves
�_�-� Iiik\lillilidIPAIMMAI
may requirebracing,oralternativeTorI_ bracing should be considered.
■- UO 3, Neverexceedthe designloadingshown and never0 stack materials on inadequately braced trusses.
For 4 x 2 orientation,locate p 4. Provide copies of this truss design to the building
plates 0- 'bid' BOTTOM CHORDS I- designer,erection supervisor,property owner and
from outside all other interested parties.
edge of truss. 8 7 6 5
5. Cut members to bear tightly against each other.
This symbol indicates the JOINTS ARE GENERALLY NUMBERED/LETTERED CLOCKWISE 6. Place plates on each face of truss at each
required direction of slots in AROUND THE TRUSS STARTING AT THE JOINT FARTHEST TO to atio s ard embed
egula fully.
bytANSI/TPI 1 at joint
connector plates. THE LEFT.
Plate location details available in MiTek 20/20 CHORDS AND WEBS ARE IDENTIFIED BY END JOINT 7. Design assumes trusses win be suitably protected from
the environment in accord with ANSI/TPI 1.
software or upon request. NUMBERS/LETTERS.
8. Unless otherwise noted,moisture content of lumber
shag 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
4 x 4 width measured perpendicular ESR-1311,ESR-1352,ESR1988 10.Camber is a non-structural consideration and is the
of truss fabricator.
to slots.Second dimension is ER-3907,ESR-2362,ESR-1397,ESR-3282 camber for onsibila ad load deflection.General practice is to
the length parallel to slots.
11.Plate type,size,orientation and location dimensions
LATERAL BRACING LOCATION indicated are minimum plating requirements.
Southern Pine lumber designations are as follows: 12.Lumber used shall be of the species and size,and
in all
j% Indicated by symbol shown and/or SYP rrepresents values as published specifire
ed.ects,equal to or better than that
by text in the bracing section of the
by AWC in the 2005/2012 NDS
SP represents ALSO 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
if indicated. spacing indicated on design.
BEARING 14.Bottom chords require lateral bracing at 10 ft.spacing,
or less,if no ceiling is installed,unless otherwise noted.
IIIndicates location where bearings 15.Connections not shown are the responsibility of others.
(supports)occur. Icons vary but
O c 16.Do not cut or aver truss member or plate without prior
U reaction section indicates joint 2012 MtTek�3 All Rights Reserved approval of an engineer.
number where bearings occur. 1111111 17.Install and load vertically unless indicated otherwise.
Min size shown is for crushing only.
9 18.Use of green or treated lumber may pose unacceptable
environmental,health or performance risks.Consult with
Industry Standards: project engineer before use.
ANSI/TPI1: National Design Specification for Metal
Plate Connected Wood Truss Construction. 19.Review allportions of this design(front,back,words
DSB-89: Design Standard for Bracing, and pictures)before use.Reviewing pictures alone
i isnot sufficient.
Guide to Good Practice for Handling,
��IIM► �
BCSI: Building Component Safety Information,
20.Design assumes manufacture in accordance with
Installing&Bracing of Metal Plate ANsI/TPI 1 Quality Criteria.
Connected Wood Trusses. MiTek Engineering Reference Sheet:MII-7473 rev.01/29/2013