cob specification no. 16-11002-c city of berkeley … · and pathway renovations city of berkeley...
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WILLARD PARK PLAY AREA
AND PATHWAY RENOVATIONS
CITY OF BERKELEY
COB SPECIFICATION No. 16-11002-C
2730 HILLEGASS AVENUE
BERKELEY, CA 94705
T1 TITLE SHEET
D1 DEMOLITION & SITE PREPARATION PLAN
L1 LAYOUT & GRADING PLAN
L2 DETAILS: SITE WORK
L3 DETAILS: PLAY AREA
SHEET INDEX
STANDARD PLANS & SPECIFICATIONS: CONSTRUCT IN ACCORDANCE WITH THESE PLANS, CITY STANDARD PLANS & THE PROJECT
SPECIFICATIONS, SUBJECT TO INSPECTION & APPROVAL OF THE ENGINEER.
NOTWITHSTANDING THE PRESENCE OF THE CITY INSPECTOR, EITHER FULL OR PART-TIME, THE CONTRACTOR IS NOT RELIEVED OF
THE RESPONSIBILITY OF PERFORMING THE WORK IN ACCORDANCE WITH THESE DOCUMENTS.
LICENSING: PRIME CONTRACTOR SHALL POSSESS A VALID CALIFORNIA 'A' OR 'C-27' LICENSE AT THE TIME THIS CONTRACT IS
AWARDED. ATTENTION IS DIRECTED TO THE PROVISIONS OF CALIFORNIA BUSINESS & PROFESSIONS CODE - DIVISION 3,
CHAPTER 9, CONCERNING CONTRACTOR LICENSING.
VERIFICATION OF EXISTING CONDITIONS: ALL EXISTING CONDITIONS, ELEVATIONS, DIMENSIONS & CONSTRUCTION IN THE FIELD
PRIOR TO BID. IF ANY DISCREPANCIES ARE NOTED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY FOR DIRECTION.
NOTICE TO PROCEED: CONTRACTOR SHALL NOT COMMENCE WORK UNTIL AFTER A PRE-CONSTRUCTION MEETING HAS BEEN HELD
WITH THE CITY & AFTER A NOTICE TO PROCEED HAS BEEN ISSUED BY THE CITY.
SAFETY: CONTRACTOR SHALL PROVIDE ALL SIGNS, BARRICADES OR OTHER DEVICES NECESSARY TO PROVIDE FOR PUBLIC &
WORKER SAFETY. COMPLY WITH THE RULES & REGULATIONS OF THE STATE CONSTRUCTION SAFETY ORDERS & CAL OSHA.
CONTRACTOR SHALL POST ON JOB SITE THE EMERGENCY TELEPHONE NUMBERS FOR PUBLIC WORKS, AMBULANCE, POLICE & FIRE
DEPARTMENTS.
EXISTING UTILITIES, UNDERGROUND FACILITIES & SITE IMPROVEMENTS: LOCATIONS & ELEVATIONS OF ALL EXISTING UTILITIES
(UNDERGROUND & OVERHEAD) & SITE IMPROVEMENTS, IF SHOWN ON THE PLANS, ARE APPROXIMATE ONLY. CONTRACTOR SHALL
FIELD VERIFY THE EXACT DEPTH OF BURIAL & HORIZONTAL LOCATION OF UTILITY LINES AS NECESSARY.
PRIOR TO PERFORMING UNDERGROUND CONSTRUCTION, THE CONTRACTOR SHALL MAKE THE NECESSARY PROBES TO IDENTIFY
AREAS OF POSSIBLE CONFLICT WITH PROPOSED CONSTRUCTION AS NEEDED. CONTRACTOR SHALL EXCAVATE TO DETERMINE
TYPES, EXTENT, SIZE & DEPTHS OF UNDERGROUND UTILITIES. COORDINATE WORK TO AVOID CONFLICTS BETWEEN PROPOSED
IMPROVEMENTS & EXISTING UNDERGROUND FACILITIES, SEWER LATERALS, STORM DRAINS & WATER MAINS.
PROTECT EXISTING UTILITIES & SITE IMPROVEMENTS FROM DAMAGE. CONTRACTOR TO TAKE SPECIAL PRECAUTIONS WHEN
WORKING NEAR HIGH RISK UTILITIES. CONTRACTOR SHALL COORDINATE ALL NECESSARY UTILITY RELOCATIONS & ADJUSTMENTS
WITH THE APPROPRIATE UTILITY COMPANIES. ADJUST UTILITY BOXES TO GRADE AS NOTED.
UTILITY REPAIR: CONTRACTOR SHALL REPAIR ANY DAMAGE OR INTERRUPTION OF UTILITIES, WATER LINES OR IRRIGATION
SYSTEMS WITHIN 48 HOURS OF THE TIME OF DAMAGE.
TRAFFIC CONTROL: CONFORM TO SPECIFICATIONS.
COORDINATION: GENERAL CONTRACTOR IS RESPONSIBLE FOR COORDINATING ALL OF THE WORK PERFORMED BY HIS
SUBCONTRACTORS WITHOUT EXCEPTION.
DUST CONTROL & POLLUTION PREVENTION: CONFORM TO SPECIFICATIONS. ANY OPERATIONS THAT CREATE DUST MUST BE
STOPPED IMMEDIATELY & REMEDIAL ACTIONS TAKEN. SUBSEQUENTLY, CONTRACTOR SHALL REMOVE MUD TRACKS FROM STREETS
OR ADJACENT PROPERTIES & SWEEP STREETS, AS DIRECTED BY THE CITY ENGINEER.
LAYOUT APPROVAL: EXACT FIELD LOCATION FOR NEW IMPROVEMENTS SHALL BE APPROVED BY THE ENGINEER BEFORE
CONSTRUCTION.
MATCHING EXISTING CONDITIONS: CONTRACTOR IS RESPONSIBLE FOR MATCHING EXISTING WALKS, ADJACENT PAVING,
SURROUNDING LANDSCAPE & OTHER IMPROVEMENTS WITH A SMOOTH TRANSITION IN PAVING & GRADING, ETC., & TO AVOID ANY
ABRUPT OR APPARENT CHANGES IN GRADES OR CROSS SLOPES, LOW SPOTS OR HAZARDOUS CONDITIONS. WHERE PAVEMENT IS
TO BE EXTENDED, THE EXISTING EDGE OF PAVEMENT TO BE REMOVED MUST BE NEATLY SAWCUT OR REMOVED TO AN EXPANSION
JOINT.
FIELD CHANGES: CONTRACTOR SHALL NOTIFY CITY'S REPRESENTATIVE IMMEDIATELY UPON DISCOVERY OF ANY POTENTIAL FIELD
CHANGES. CONTRACTOR SHALL BE RESPONSIBLE FOR ANY FIELD CHANGES MADE WITHOUT WRITTEN AUTHORIZATION FROM THE
CITY.
HAULING: WHEN HAULING ANY EARTH, SAND, GRAVEL, STONE, DEBRIS, PAPER, OR ANY OTHER SUBSTANCE OVER ANY PUBLIC
STREET OR PUBLIC PLACE, NO PERSON SHALL ALLOW MATERIAL TO BLOW OR SPILL OVER & UPON SAID PUBLIC, ADJACENT OR
PRIVATE PROPERTY.
SITE RESTORATION: CONTRACTOR SHALL REPLACE OR RESTORE TO PRE-CONSTRUCTION CONDITION ALL PAVING, UTILITIES,
SERVICES, IRRIGATION, LANDSCAPE MATERIALS, PAVEMENT DELINEATION & OTHER IMPROVEMENTS, THAT ARE NOT TO BE
REMOVED BUT ARE DAMAGED DURING CONSTRUCTION AT NO ADDITIONAL EXPENSE TO THE CITY.
EXISTING PLANT MATERIAL TO REMAIN: CONTRACTOR IS RESPONSIBLE FOR REPLACING ALL LANDSCAPE DAMAGED DURING
CONSTRUCTION.
A. EXCAVATION UNDER TREE DRIPLINES: TAKE PRECAUTION WHEN EXCAVATING UNDER TREE DRIPLINES. HAND EXCAVATION
ONLY IS ALLOWED WITHIN THE DRIPLINE.
B. ROOT CUTTING: THIS WORK SHALL BE DONE UNDER DIRECTION OF CITY APPROVED CERTIFIED ARBORIST HIRED BY THE
CONTRACTOR. ROOTS LARGER THAN 2" ENCOUNTERED WITHIN THE TOP 3' OF EXCAVATION SHALL BE HAND DUG &
PROTECTED.
CLEAN-UP: CLEAN CITY STREETS AS OFTEN AS REQUIRED TO REMOVE ANY ACCUMULATION OF MUD & DEBRIS RESULTING FROM
THE CONSTRUCTION. REMOVE OIL TRACKS FROM STRIPING, SIDEWALK & PAVEMENT DELINEATORS ON ADJOINING STREETS WITHIN
48 HOURS.
PHOTOGRAPHY: CITY WILL RESERVE THE RIGHT TO TAKE PHOTOGRAPHS & VIDEOS DURING THE COURSE OF CONSTRUCTION.
1.
GENERAL NOTES
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
VICINITY MAP
LANDSCAPE ARCHITECT
McARDLE DESIGN
3400 MT. DIABLO BLVD. SUITE 207
LAFAYETTE, CA 94549
925.283.5520
CONTACT: KAREN McARDLE
PROJECT TEAM
TENNIS
COURT
D4
L4
E6
E7
E8
L5
G2
L6
D5
L10
SF
DF3
C1
SF
L9
C1
SF
SURFACE B
SURFACE A
SWING 2
SWING 1
SURFACE B
EQUIP 1
SURFACE C
C2
DF2
SF
CONSTRUCTION
FENCE
CONSTRUCTION
FENCE
SURFACE B
SURFACE D
SURFACE D
RELOCATE
BENCH
SF
T
DERBY STREET
TENNIS
COURT
D1
B1
SF
D2
E1
L1
B2
C1
E2
L2
G1
SF
L8
E3
E4
L3
I1E5
D3
D4
I2
D7
I3
I4
D6
DF1
C1
E9
C2
E10E11E12
L7
C2
W
CONSTRUCTION
FENCE
CONSTRUCTION PROTECTION FENCING: SECURE WORK AREA WITH TEMPORARY
6' HEIGHT CHAIN LINK FENCE AS DIRECTED BY CITY, SEE SPECIFICATIONS.
MATERIAL STORAGE: NO STOCKPILING OF MATERIAL ON SITE UNLESS
APPROVED BY THE CITY.
DRAIN INLETS: ADJUST ALL DRAIN INLETS WITHIN PROJECT PAVING AREA AS
REQUIRED TO MEET FLUSH WITH PROPOSED GRADES. PROVIDE NEW CONC.
COLLAR AS REQUIRED.
UTILITY BOXES: ADJUST ALL UTILITY BOXES WITHIN PROJECT PAVING AREA AS
REQUIRED TO MEET FLUSH WITH PROPOSED GRADES. REPLACE ALL DAMAGED
UTILITY BOXES AND/OR LIDS, MATCH EXISTING.
1.
DEMOLITION & SITE PREPARATION NOTES
2.
3.
4.
LEGEND
SYMBOL DESCRIPTION TASK
REMOVE (E) A.C. PAVING & BASE MATERIAL. REMOVAL
DEPTH TO ACCOMMODATE PROPOSED GRADING & PAVING.
REMOVE (E) SURFACING MATERIAL. REMOVAL DEPTH
TO ACCOMMODATE PROPOSED GRADING & PAVING.
CONSTRUCTION FENCE. LOCATION TO BE
APPROVED IN FIELD BY CITY'S REPRESENTATIVE
SAWCUT PAVING
D1
MATCHLINE - SEE LOWER LEFT
MATCHLINE - SEE UPPER RIGHT
WILLARD PARK PLAY AREA
AND PATHWAY RENOVATIONS
2730 HILLEGASS AVE., BERKELEY, CA 94705
TENNIS
COURT
5%8.1%
2
.2
%
2.2%
RL
7
.
7
%
1
.6
%
FLO
W LIN
E
2.0%
FG 233.32
(FG 233.32)
FG 233.35
(FG 233.35)
FG 233.54
(FG 233.54)
FG 233.49
(FG 233.49)
FG 233.35
FG 233.40
(FG 233.40)
2
.
6
%
FG 233.31
(FG 233.31)
RE 233.23
B
L2
1
.
1
%
1
%
RL
1%
4
.
8
%
A
L2
1
%
1
.
2
%
2
%
1
.
2
%
1%
1
.
1
%
1
%
4" S
D P
IP
E S
=0.005 M
IN
FG 233.34
(FG 233.34)
FG 233.34
(FG 233.34)
9
'-
6
"
C1
C2
RELOCATE
BENCH
B
L3
C
L3
G
L3
EQ
EQEQ
EQ
E
L3
E
L3
F.2
L3
F.1
L3
H
L2
F
L2
DECK MOUNTED
BENCH
SEE NOTE 1,
THIS SHEET
F
L2
EWF PLAY SURFACING
12" MIN. COMPACTED DEPTH
TIMBER EDGING
AT TREE
EWF PLAY SURFACING
6" MIN. COMPACTED DEPTH.
INSTALL FLUSH WITH WOOD CAP
H
L3
E
L3
A
L1
PAINT METAL
RAIL
A
L1
PAINT METAL
RAIL
A
L1
PAINT METAL
BENCH
TENNIS
COURT
R
3
'-
6
"
FG 231.84
(FG 231.84)
4
.
0
%
1
%
2
.2
%
1
.
1
%
2
.3
%
1%
RL
6
.
0
%
6
.4
%
2
.3
%
2
.
3
%
2
.
3
%
2
.3
%
2
.3
%
2
.
3
%
1
.
5
%
1.6%
RL
1
.
1
%
1.1%
1
.
5
%
1
.5
%
RL
1
%
(4.4
%
)
3.3%
1
%
6
.
1
%
5
.
5
%
(1.7%)
1
%
4.2%
1
%1
%
0.002%
0.009%
1.8%
FLO
W LIN
E
FG 232.00
(FG 232.00)
FG 231.68
(FG 231.68)
RE 231.80
(RE 231.79)
(RE 231.81)
FG 231.91
(FG 231.91)
FG 232.01
(FG 232.01)
FG 232.03
(FG 232.03)
FG 231.91
(FG 231.91)
FG 232.07
(FG 232.07)
RE 231.77
(RE 231.62)
FG 233.25
(FG 232.25)
FG 232.10
(FG 232.10)
FG 231.97
(FG 231.72)
FG 232.04
(FG 232.04)
FG 232.18
(FG 232.18)
FG 231.91
(FG 231.89)
FLO
W LIN
E
1.1%
FG 232.37
(FG 232.37)
FG 232.40
(FG 232.40)
FG 232.77
(FG 232.77)
FG 233.24
(FG 233.24)
RE 232.30
(RE 231.75)
FG 233.34
(FG 233.34)
REMOVABLE
BOLLARDS
1.2%
1.8%
1.1%
INFILL COBBLE PAVERS.
CONFORM TO EXISTING
PATTERN
D
L2
A
L2
E
L2
F
L2
CURVED
BENCH
G
L2
B
L2
B
L2
5
.
9
%
1.2%
A
L2
2.7%
5
.
8
%
4" S
D P
IP
E S
=0.005 M
IN
C1
C1
C2
C2
DERBY STREET
4
" S
D
P
IP
E
S
=
0
.0
0
5
M
IN
4'-6" 5'-6"2'-6"
2'-6"
C
L2
SEE NOTE 1,
THIS SHEET
SEE NOTE 1, THIS SHEET
2'-6"
EQ
.
EQ
.
C
L
EQ
.
EQ
.
C
L
LEGEND
SYMBOL DESCRIPTION
MATCHLINE - SEE LOWER LEFT
MATCHLINE - SEE UPPER RIGHT
C1
(E) COBBLE PAVERS - TO REMAIN. REINSTALL
ANY DISTURBED PAVERS TO MATCH EXISTING
(E) CURB - TO REMAINC2
(E) FINISH GRADE ELEVATION(FG 232.00)
PROPOSED FINISH GRADE ELEVATIONFG 232.00
(E) RIM ELEVATION(RE)
PROPOSED RIM ELEVATIONRE
PROPOSED INVERT ELEVATIONIE
CONNECT PROPOSED DRAINLINE TO
EXISTING DRAIN INLET. SEE SPECS.
NOTE:
1.
(E) SLOPE
PROPOSED SLOPE1.7%
(1.7%)
A
POWDER-COAT PAINTING
SCALE: NONE
CONCRETE PAVING
SCALE: 1 1/2" = 1'-0"
AC PAVING
SCALE: 1" = 1'-0"
WOOD HEADER
SCALE: NONE
DRINKING FOUNTAIN
SCALE: 1"=1'-0"
BENCH
SCALE: AS NOTED
A
CATCH BASIN
SCALE: NONE
C D
E
B
F
REMOVABLE BOLLARD
SCALE: 1"=1'-0"
G
TIMBER EDGING AT TREE
SCALE: AS NOTED
H
COBBLESTONE PAVING
SCALE: 1 1/2"=1'-0"
I
F.1 - CURVED BENCH AT COBBLE SEATING AREA F.2 - RELOCATED BENCH
3/4"=1'-0"1"=1'-0"
B
LAYOUT PLAN: PLAY AREA RUBBERIZED SURFACING
G
SCALE: 1"=10'-0"
SAND PLAY
E
PLAY AREA SURFACING:
SCALE: 3/4" = 1'-0"
F
PLAY AREA SURFACING:
POURED-IN-PLACE (P.I.P.) RUBBERIZED SURFACINGENGINEERED WOOD FIBER (EWF)
SCALE: 1 1/2" = 1'-0"
F.2 - SECTION: TRANSITION FROMF.1 - TYPICAL SECTION
P.I.P. TO EWF SURFACING
PLAY EQUIPMENT
SCALE: N.T.S.
DC
SCALE: 1"=10'-0"
LAYOUT PLAN: PLAY EQUIPMENT
R
E
F
E
R
E
N
C
E
L
I
N
E
R
E
F
E
R
E
N
C
E
L
I
N
E
SCALE: 1"=1/2'-0"
I
PLAY EQUIPMENT
FOOTING FOR ACOUSTIC PANELS,
CHITTER CHATTER NOODLE
J
PLAY EQUIPMENT
WEEVOS PLAY STRUCTURE
K
PLAY EQUIPMENT
BALANCE BEAM
A
PLAY AREA SUBGRADE PREPARATION
SCALE: 1"=10'-0"
H
PLAY AREA SURFACING: SAND
SCALE: 1 1/2"=1'-0"