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CT ENGINEERING BECEI\'E�
1 N C v 180 Nickerson St.
JUL 2 20z° Suite 302
Seattle,WA 98109
CITY OF TIGARD
DIVISION (206)285-4512(v)
OFFICE COPY BUILDING (206)285-0618(F)
YZafari@ctengineering.com
BULLETIN
Date: January 3, 2020 Number: CT-03 Project#: 18055
Project Name: River Terrace Attached: CT-03.1, CT-03.2
Subject: (Plan 6373AB)—Wood Deck Revision
Drawings Affected: A2, A5
Description/Action:
This bulletin provides response to RFI, design clarifications and/or variation requests for the 'River
Terrace' project located in Tigard, Oregon.
Per attached pages, see deck framing layout as requested by Polygon.
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01/03/2020
CALL WITH ANY QUESTIONS
Issued by: Yashar E. Zafari Date: Jan. 3, 2020
Distribution:
Contact Information:
Dennis Gaudreault Polygon Northwest Company
Frank Sandoval Polygon Northwest Company
David Burnett Milbrandt Architects
K:118055 Polygon at River Terrace(Area 3)1Bulletins118055_2020.01.03_CT03_Lots 147& 149(Plan 6373AB)_Wood Deck Revision.doc
Structural Engineers
CT-3 BULLETIN CT-03.1
63'-0"
7'-113" 7'-11/8" T-113/8"
8 STEP FOUNDATION WALL PER DETAIL 5/56.0 TO v1EET GRADE
A53. �SIM. 1 7
''�liia' D1 S6.0
TN /�'�� �'Yliia�
P.T. 4x10 HDR /j--7_ P.T.4x10 HDR J--Z P.T.4x10 HDR _r
inummu P.T. 2x12 LEDGER 1 L -IIll
L J P.T. 2x12 LEDGER
WITH HUC410 \� �/ / `` WITH HUC410
2x6 PONY WALL ♦ 2x6 PONY I
I ABOVE / ` WALL ABOVE
l FOUNDATION WALL FOUNDATION
/ ` WALL
1 ♦ 6x6 POST♦ 6-81
6' 11/4 1 ' 18"x18"x10" FTG �2
P.T.w/ABU66POST
w/(2)#4 BARS 1
EA. WAY TYP. ♦ BASE TYP. ♦ PER SITE COND. • -.I
7 f ` 1-t 7
-/ PER SITE COND./. <—P.T. 1x6 ®-f---- -®--{--
J i- DIAGONAL , H L-J
/ BRACE
I ♦ •`
/ a P.T. 1x6
DIAGONAL
/ ON . SIM. BRACE ---Y
6`11%4,, L ♦ P.T. 2x12 N o 9 `♦ . I 6'-83i„
LEDGER a @1 A53 ` / I�Z
1 ♦ ♦
Ll
Z: ------ � r t 7
J L_s Z-J L-J
2x6 PONYWALL ABOVE
FOUNDATION WALL PER SITE COND.
ao
6373 FOUNDATION PLAN
1/4" = 1'-0"
•
CT-3 BULLETIN CT-03.2
MANUFACTURED RAIL
SYSTEM AND
SEE ARCHITECTURAL CONNECTION DESIGN
FOR ALL FLASHING DETAILS BY OTHERS
JOISTS PER PLAN
P.T. 1X6 DIAGONAL BRACE
W/ (3) 8d EA. JST.
�j N
gig
..=. ►��min... ...sem...E11
�I�
II
: ,;►� -__- RENE_
III
li
I
JOIST BLOCKING rig
\\\\
la
(2) 0.228e DIA. LedgerLok TRIM RE:ARCH.
FASTENERS W/ 2" MIN.
PENETRA110N TO RIM AT
24" O.C. STAGGERED
PT 2X LEDGER PER PLAN BEAM PER PLAN
BEAM TO POST W/ PC
PROVIDE DTT2Z ASS'Y. AT NOTE: POST CAP
16 FEET MAX O.C. LedgerLok Fasteners shall
LOCATE ASS'Y. WITHIN 4 be per ICC ESR-1078
FEET OF EACH END OF
DECK
SCALE: 3/4" = 1'-0"
TYPICAL : ECK FRAvIING