REV 2 Bsmt Shoring Sharrma 04-15-2020[1][3]GENERAL CONSTRUCTION NOTES
CODE:
DESIGN AND CONSTRUCTION SHALL CONFORM TO THE PROVISIONS OF
THE 2015 IBC AS ADOPTED BY THE CITY OF EDMONDS, WASHINGTON,
DISCREPANCIES:
THE CONTRACTOR SHALL NOTIFY ENGINEER UPON FINDING ANY
DISCREPANCY OR OMISSION IN THE DRAWINGS OR SPECIFICATIONS,
SHORING & EXCAVATION:
THE CONTRACTOR SHALL BE SOLEY RESPONSIBLE FOR ALL EXCAVATION
PROCEDURES AND PROTECTION OF ADJACENT PROPERTY.
BACKFILL SOIL:
SEE GEOTECHNICAL ENGINEER FOR ALL BACKFILL MATERIAL AND
COMPACTION REQUIREMENTS
DESIGN CRITERIA
FOUNDATION DESIGN:
RETAINING WALL DESIGN IS BASED ON THE FOLLOWING VALUES AS
PROVIDED IN THE GEOTECHNICAL REPORT BY GEOTECH CONSULTANTS
INC. DATED 01-25-18 & E-MAIL CORRESPONDENCE OF 09-27-19.
ALLOWABLE BEARING PRESSURE; 31000 PSF
LATERAL EARTH PRESSURES; DRAINED BACKFILL
ACTIVE CONDITION; 35PCF EFW ( LEVEL BACKFILL
PASSIVE CONDITION; 30OPCF EFW ULTIMATE
SEISMIC ADDITION; E = 8H PSF UNIFORM
SATURATED SOIL DENSITY; 125 PCF w/ LEVEL BACKFILL
COEFF OF FRICTION; 0,50 ULTIMATE
SPECIAL INSPECTION PLAN
QUALIFICATION:
THE SPECIAL INSPECTOR SHALL BE A QUALIFIED PERSON WHO SHALL
DEMONSTRATE COMPETENCE, TO THE SATISFACTION OF THE BUILDING
OFFICIAL.
REQUIRED VERIFICATION & INSPECTION:
THE SPECIAL INSPECTOR SHALL PERFORM THE VERIFICATIONS &
INSPECTIONS NOTED IN THE SCHEDULE BELOW
INSPECTION & TESTING SCHEDULE
TYPES OF WORK
FREQ.
2015 IBC
SECTION
CAST IN PLACE CONC
REINFORCING STEEL, PLACEMENT,
P
1705.3
PLACEMENT OF CONCRETE
C
1705.3
VERIFYING USE OF REQUIRED DESIGN MIX
p
1705.3
TESTING OF THE CONCRETE FOR SPECIFIED
STRENGTH, AIR CONTENT AND SLUMP
C
1705.3
SOILS
VERIFICATION OF SOIL -BEARING CAPACITY;
INSTALLATION OF DRAINAGE SYSTEM;
C
1705.6
PLACEMENT & COMPACTION OF WALL
BACKFILL;
p
1705.6
FREQUENCY LEGEND
C = CONTINUOUS P = PERIODIC
CONCRETE
CONCRETE REQUIREMENTS:
LOCATION STRENGTH MAX W/C RATIO
WALLS & FTGS 3000PSI @ 28 DAYS 0,50
AIR CONTENT;
CONC. EXPOSED TO WEATHER SHALL CONTAIN 5% +/-1% ENTRAINED AIR,
MIX DESIGN;
SHALL BE BASED ON FIELD EXPERIENCE OR TRIAL MIXTURES IN
CONFORMANCE WITH THE SPECIFICATIONS.
MATERIAL REQUIREMENTS:
CEMENT; ASTM C150, ADMIXTURES; ACI 301,
AGGREGATES; ASTM C33. WATER; ASTM C94.
EXPOSURE CATEGORIES:
FREEZING THAWING FO
SULFATE SO
IN CONTACT w/ WATER WO
CORROSION PROTECTION C1
PLACING REQUIREMENTS:
PLACE CONCRETE AS NEARLY AS PRACTICABLE TO ITS FINAL POSITION
TO AVOID SEGREGATION,
REMOVE ALL DEBRIS FROM FORMS PRIOR TO PLACING CONCRETE,
CONSOLIDATE CONCRETE BY SUITABLE MEANS. THOROUGHLY WORK
CONCRETE AROUND EMBEDDED ITEMS AND INTO CORNERS OF FORMS.
REINFORCING BAR
MATERIAL REQUIREMENT:
REINFORCING BARS:
USE DEFORMED BARS CONFORMING TO ASTM A615, GRADE 60.
FABRICATION AND PLACING REQUIREMENTS:
BENDING:
BARS SHALL BE BENT COLD. BARS PARTIALLY EMBEDDED IN CONCRETE
SHALL NOT BE FIELD BENT UNLESS NOTED OR SHOWN OTHERWISE OR
AUTHORIZED BY THE ENGINEER,
CONCRETE COVER:
MINIMUM CONCRETE COVER FOR REINF, SHALL BE AS FOLLOWS, UNLESS
NOTED OTHERWISE;
CONCRETE CAST AGAINST EARTH 3"
CONCRETE CAST AGAINST FORMS AND
EXPOSED TO EARTH 1-1/2"
WET SETTINGS:
REINFORCEMENT ANCHOR BOLTS, OR ANY EMBEDDED ITEM WITHIN THE
CONCRETE, MAY NOT BE SET INTO THE CONCRETE AFTER IT HAS BEEN
POURED WITHIN THE FORMS,
LAP SPLICES:
LAP ALL BARS 24" MIN UNLESS SHOWN OTHERWISE ON THESE DWGS,
\ \--------------- l----------------------------
\------------------------- I----- ____________________I Q
3
\ a
\ -
x _ - PROPERTY LINE
_ 6 I '
/ N /
---------ZgO---_ ---- -- --- 0p
_
/ 1 256.0
_ - - aw 259.5
zZ
\ 1 3 i r----- - ----12 -- i
I -------- IN 1 / 2 ; ' LL'
S2
3 / 'X S2 S2 ;
I 262.3 Id '
I ; F60x12 �� �� 1 Z� '
U ILLI 1 GARAGE FFE=257 0
/; s2
I BASE,ME_-NT FFE=258.0 /
I \---LL/
S2
1.0
CP I 257,0
- - - -
_/ i , i 4
C --------- ----- 0.0 �� S2 --
MAIN FFE=267.0 4 /
/
I 256_0 �� L- r _z -----
-- 9 9 Z-------- -- - ------ - �-
N-
r'
- _ i
I
--- n n 7 ,
TEMPORARY SITE SHORING PLAN FOR HOME FOUNDATION CONSTRUCTION & ALTERNATE BSMT WALL DESIGN 21 8'
SCALE 1/8" = 1'-0" 01 4' 16'
ALL WORK SUBJECT
TO FIELD
INSPECTION FOR
CODE COMPLIANCE
APPROVED
PLANS MUST BE
ON JOB SITE
City Of
Edmonds
Building
Department
Work Revision to basement wall and foundation
Address 15712 72nd Avenue West
Owner Sharma, Amit
Approved Date 5/13/2020
Building Official W.
W
Permit Number BLD2018-1101
CITY OF EDMONDS
BUILDING DIVISION
APPROVED PLAN I
SI Reports for Soils,temp retaining wall and
structural required prior to final.
Please see attachments for the Two SI
agreements.
PLAN KEYNOTES
1. BASEMENT WALL AND FOUNDATION AS DESIGNED BY
MEEC, EXTEND ALL LONGITUDINAL WALL AND FTG REINF
INTO ALTERNATE WALL AND FTG SECTION, PROVIDE
CORNER BARS AS DIRECTED BY MECC,
2. THICKEND SLAB EDGE FTG AS SHOWN IN THE MECC
STRUCTURAL DRAWINGS,
3. BOTTOM OF ECXACATION LINE AT ELEVATION 256
ASSUMING NO TEMPORARY SITE SHORING ECOLOGY BLOCK
RETAINING WALL,
4. OUTLINE OF HOUSE FOUNDATION WALLS AT THE
BASEMENT LEVEL, SEE MECC STRUCTURAL DRAWINGS FOR
ALL DIMENSIONS AND FOUNDATION INFORMATION.
LEGEND
TEMPORARY ECOLOGY BLOCK SHORING WALL
SEE COBALT GEOSCIENCES FOR ALL INFORMATION
1,5H:1.0 DOWNWARD SLOPE
— — — BUILDING FOUNDATION AS ORIGINALLY DESIGNED
T BY MAINLAND ENGINEERING CONSULTANTS CORP
_ — = TO REMAIN,
REVISED BUILDING FOUNDATION AS DETAILED AND
z
O
a
J
a
a
a
cc
W
d
_o N
z
� o
LU 0
� U
G LL
c
W
W
ca
Co
N
0
W
N
H La
o�
0
y
0
E
i
c
�
�0
E
Y
-CO
m
an
Y
F-
z
0
CO
a3
apo
t`_�
t
T
/
Q
� v
W
Q
�a
--------- SHOWN IN THIS DRAWING SET, TOcLO
- UPPER SITE RETAINING WALL AND SITE STAIRS TO
_ BE CONSTRUCTED AT A LATER DATE UNDER A
SEPERATE PERMIT,
20744 �Q►�
1 ONA1-
ORIGINAL
PRIOR TO PREVIOUS
SITE EXCAVATION WORK
259,5 ELEVATION AT TOP OF CUT ALONG BACK OF
TEMPORARY ECOLOGY BLOCK WALL
3,5 HEIGHT OF BACKFILL ALONG BACK OF TEMPORARY
ECOLOGY BLOCK WALL FROM A BOTTOM OF FTG
ELEVATION OF 256.00
REQUIRED OBSERVATION
COBALT GEOSCIENCES SHALL VERIFY BLOCK
INSTALLATION DURING CONSTRUCTION OF THE
TEMPORARY SITE SHORING WALL
REVISION
Apr 29 2020
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
z
ZO
0
LUV
z
Z
LU
Go
W
2
ca
V
a
Z
Z
=
W
R
coo
LL
�
�Z
W
CC
W
—
a_W
c
Q
o
J
.I
z
Q�a0
=
a3W
W
�
01..
LL.
aZo
W
LU
2
N"
W
a
M
I SHEET:
S1OF 2
S-19-083B
C7
F_
1 WALL SECTION
S2 SCALE 1/211=1'-0"
C7
F_
2'-O„ LAP WALL REINF ON
BACKFILLED OR
OUTSIDE FACE OF
WALL
WALL REINF AT
CENTER OF WALL
WALL TRANSITION DETAILS
SCALE 1/211=1'-0"
WALL REINFORCING
ON OUTSIDE FACE
#5 x241lx24" CORNER BARS
TO MATCH HORZ WALL
REINF TYP
2 WALL SECTION
52 SCALE 1/2"=1'-0"
DOWEL & VERT REINF TO BE
PLACED IN LINE DOWN THE
LENGTH OF THE WALL
FTG TO LVERT WALL
WALL REINF
DOWEL
TYP FTG DOWEL PLACEMENT DETAIL
SCALE 1"=1'-O"
fm
WALL REINF @
CENTER OF WALL
#5 x241lx24" CORNER BARS
TO MATCH HORZ WALL
REINF TYP
—1 � i , �
WALL REINFORCING \_ WALL REINFORCING
ON OUTSIDE FACE
ON OUTSIDE FACE
TYP WALL CORNER REINF,
NTS
WALL ELEVATION
SCALE 1/2"=1'-0"
DOWEL & VERT REINF TO BE
PLACED IN LINE DOWN THE
LENGTH OF THE WALL
DOWEL w/off FTG TO VERT WALL
VERT BAR WALL DOWEL REINF
SPLICE
#4 VERT SUPPORT
BAR. DOWELS TO
FOOTINGS ARE NOT
REQUIRED AT
THESE VERT BARS
c�
z
0
0
z
un
#4@16"o/c HORZ EA
FACE
#4 VERT EA FACE
#4 VERT EA FACE
#4@16"o/c HORZ EA
FACE
WALL SECTION
GENERAL KEYNOTES
1, APPLY PREFABRICATED DRAINAGE PANEL OR FREE DRAINING BACKFILL BELOW GRADE TO ALL
BACKFILLED WALLS, EXTEND DRAINAGE PANEL TO WITHIN 12" OF FINISHED GRADE, SEE
GEOTECHNICAL ENGINEER FOR MATERIAL SPECIFICATIONS.
2, 4110 PERFORATED PVC FOOTING DRAIN AT ALL WALL SECTIONS, WRAP IN 16"x16" MINIMUM DRAIN
ROCK BEDDING & FILTER FABRIC. ROUTE DRAIN TO DISCHARGE POINT AS SHOWN ON CIVIL DWGS.
3, LEAVE SURFACE BETWEEN WALL & FOOTING ROUGH.
4, FINISHED GRADE AT THE BACKFILL FACE OF THE WALL, HEIGHT OF BACKFILL SHALL NOT EXCEED
ELEVATION 265,25,
5, CONCRETE SLAB ON GRADE AND SUBGRADE PER THE ORIGINAL MECC STRUCTURAL DRAWINGS, CAST
TIGHT TO INSIDE FACE OF THE FOUNDATION WALL,
6, TEMPORARY ECOLOGY BLOCK SITE RETAINING WALL. SEE DOCUMENTS FROM COBALT GEOSCIENCES
FOR ALL ASPECTS OF THE WALL CONSTRUCTION,
7, TEMPORARY SITE GRADING TO ALLOW CONSTRUCTION OF THE BASEMENT WALLS.
8, BACKFILL ELEVATION AT THE STAIR SECTION ALONG THE NORTH WALL,
9, SEE MECC BUILDING STRUCTURAL DRAWINGS FOR ALL DETAILS AND INFORMATION RELATED TO THE
ATTACHMENT OF THE BUILDING STRUCTURE TO THE TOP OF HE CONCRETE BASEMENT WALL.
10, OPENING FOR 4,OFT WIDE BY 5,5FT TALL WINDOW WITHIN THE BASEMENT WALL, CONTRACT TO
LOCATE OPENING WITHIN THE WALL AS SHOWN ON THE ARCH DWGS. IN NO CASE SHALL THE
HEADER OVER THE WINDOW OPENING BE LESS THAN 14" DEEP.
WALL SECTION
REINFORCING KEYNOTES
100, 8" THICK CONCRETE WALL. REINF w/ #5@16"o/c HORZ & VERT. PLACE VERT REINF NEAR THE
BACKFILL FACE OF THE WALL, PROVIDE I2145 CONTINUOUS HORZ BARS @ THE TOP OF THE WALL,
SEE 6/S2 FOR WALL CORNER REINF.
101, 8" THICK CONCRETE WALL. REINF w/ #5@16"o/c HORZ & VERT. PLACE VERT REINF AT THE CENTER
OF THE WALL, PROVIDE 12145 CONTINUOUS HORZ BARS @ THE TOP OF THE WALL. SEE 6/S2 FOR
WALL CORNER REINF,
102, #5 WALL TO FOOTING DOWELS @ 16" o/c, PROVIDE STD HOOK @ END OF BAR CAST INTO FOOTING,
DOWELS SHALL BE EMBEDDED A MINIMUM OF 9" +/- 1/2" INTO THE 12" FOOTING AND SHALL
EXTEND INTO THE WALL 28" MIN, SEE 5/S2 FOR PLACEMENT REQUIREMENTS,
103. #5 WALL TO FOOTING DOWELS @ 8" o/c, PROVIDE STD HOOK @ END OF BAR CAST INTO FOOTING,
DOWELS SHALL BE EMBEDDED A MINIMUM OF 9" +/- 1/2" INTO THE 12" FOOTING AND SHALL
EXTEND INTO THE WALL 44" MIN, SEE 5/S2 FOR PLACEMENT REQUIREMENTS,
104, #5 LONGITUDINAL TOP & BOT AS SHOWN, LAP 24" MIN @ ALL SPLICE LOCATIONS,
105, #4@16"o/c TRANSVERSE.
106, #5@16"o/c TRANSVERSE,
107, #4 HORZ EA FACE AS SHOWN. PROVIDE STD HOOK EA END WHERE SHOWN,
108, #4 VERT EA FACE AS SHOWN,
109, #4 DIAGONAL EA FACE EA CORNER OF THE OPENING AS SHOWN.
110, I4I43 U STIRRUPS OVER OPENING EQUALLY SPACED AS SHOWN.
111, I5I44 FOOTING TO WALL DOWELS EA FACE PLACED AS SHOWN,
REVISION
Apr 29 2020
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Z
O
Q
V
J
d
d
a
W
z"
o �
� z
� o
oc v
c�
N CC
W O
c U-
c
W
co
N
Co
N
W �
N
LO
� r
0
y
a
E
8
41
0
m
c
�a
E0
Ill
,`ie
a0
16
oD0
Y
o
z
uwi
9
Q�`r�
to
/
r
T
Q
L v
W
Q
r21a.
o
ds =
cc
Fs+ c��RA�4
s�ONAL E�
Z
3:00
Z
0
W
V
z
Z
=
W°d2�
W
a
Z
Z
=
W
R
coo
_
_LL
W
o
cc
W
—
a
—
�o
W
o�>=
J
JZ
QMa0
=a3W
°C
o�LL
aZo
W
W2�
W
a
I SHEET: I
S20F 2
S-19-083B