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ADDENDUM
MECHANICAL | ELECTRICAL | PLUMBING | FIRE PROTECTION
COLUMBUS | INDIANAPOLIS | VIRGINIA BEACH
1405 DUBLIN ROAD, COLUMBUS, OH 43215 ∙ PHONE: (614) 486-4778 ∙ FAX: (614) 486-4082 ∙ WWW.AECMEP.COM Page 1 of 1
ADDENDUM NUMBER: 1
PROJECT NAME: COTA EV CHARGING – NORTHERN LIGHTS AND NORTHLAND (REBID)
PROJECT NUMBER: - AEC PROJECT NUMBER: 19-008-03
PROJECT LOCATION: COLUMBUS, OH
PREPARED BY: AEC DATE: 11/18/2019
PART 1 - PRE-BID QUESTIONS AND ANSWERS
A. Please see attached list of RFI questions and answers in blue.
PART 2 - DRAWING REVISIONS
A. Northland Transit Center - See attached E-002 and E-003 for revisions.
B. Northern Lights – See attached E-002 for revisions.
END OF SECTION
Rockwood Builders, Ltd. 11/14/2019
EV Charging Station for the Northland Transit Center
RFI Questions: 1. Are there any existing drawings of the Northland Transit Center Project?
2. On the drawings sheet E-003 and Coded Notes #2: along the trench line locations, there are two
(2) trees and one (1) existing sign in the way. There are no coded notes to remove and/or relocate these trees. Are these trees to be removed and/or relocated? If yes, please provide the location on the drawings. Also, is the existing sign encased in concrete below grade? See pictures below.
3. The new EV Charging Station concrete pad is 46” x 30” as shown on the drawings E-003 and coded notes #6 that is to be located in between the existing concrete curb and metal fence. The distance between the concrete curb inside edge and to the front side of the metal fence is approx. +/- 28”. There’s now indication on the drawing to remove and reinstall for the pad installation or to modify the new pad so that it fits within the +/- 28” gap. See pictures below
EXISTING SIGNAGE
EXISTING TREE
EXISTING TREE
30”
28”
4. The existing fence will be an obstacle for a trenching machine to maneuver along the parking lot island. Can we remove the fence? Are the fence posts encased in concrete below grade? What is the min. trench width and depth for both direct burial conduit and concrete encased duct bank? See picture below.
5. The trench line shows on the drawing going thru in between two existing bollards by the sidewalk area. Can you provide a detail of the bollard footer? What is the thickness of the existing concrete drive (assuming min. 8 – 10” thick), curb and sidewalk slab? See picture below.
6. Is the permit and inspection fees by the contractor or Advanced Engineer Consultant will provide a blanket permit and inspection fees for this project?
28”
48”
EXISTING BOLLARDS
EXISTING CONCRETE DRIVE
MN
#11
MN #
12
IP #
10
CLEVELAND AVENUE
NO
RTH
LAN
D P
LAZA
DR
IVE
DUAL EV CHARGING STATION WITH BOLLARDMOUNTING KIT (CHARGEPOINT). INSTALL PERMANUFACTURER'S WRITTEN INSTRUCTION.PROVIDE FACTORY AUTHORIZED STARTUPAND TRAINING FOR THE OWNER'SREPRESENTATIVE.
GRADE
UTILIZING THE BID ALLOWANCE AS DESCRIBEDON SHEET E-001, PROVIDE CUSTOM AEP ANDCOTA LOGOS ON THE EV CHARGING STATION.COORDINATE EXACT GRAPHICS WITH AEP ANDCOTA AND COORDINATE PRINTING OF THELOGOS WITH THE MANUFACTURER.
46"
28"
9" 3"
36" R
2'-6"
MIN
.
90° BEND
REINFORCE WITH 6x6-W2-9/2-9EPOXY COATED MESH
CLASS "QC1"CONCRETE
4" MIN. COMPACTEDGRANULAR FILL
TO EXISTING PULLBOX
FRONT
PULL SERVICING WIRING UP THROUGH THE CONDUIT,LEAVING APROXIMATELY 6' EXTENDING OUT OF THECONDUIT. MAKE FINAL CONNECTIONS PERMANUFACTURER'S WRITTEN INSTRUCTIONS.
CHARGING STATION,SEE DETAIL 1
BOLLARD, FILL WITHCONCRETESEE DETAIL 2
1" GALVANIZED RIGID STEEL STUB UPCONDUIT
6"4"
12"
6"
8" 8"8" 14" 8"
BOLLARD
EV CHARGING STATION
BOLLARD
PLAN VIEW
SECTION
FRONT OF CONCRETE PAD SHALLBE INSTALLED FLUSH AGAINSTCURB OF PARKING LOT
3'-0"
MIN
.3'-
0"
BOLLARD, FILLWITH CONCRETESEE DETAIL 2
FIELD ADJUST DIMENSION TO FITCONCRETE PAD TIGHT TO FENCELINE
PROVIDE 8" DIAMETERCONCRETE ENCASEMENTAROUND BOLLARD
PROVIDE 8" DIAMETERCONCRETE ENCASEMENTAROUND BOLLARD
PROVIDE GREEN STRIPINGINSIDE EXISTING PARKINGLOT AROUND PERIMETEROF ENTIRE SPACE WHEREEV CHARGING STATION ISPROVIDED
EV CHARGING STATION.REFER TO PLANS FOR LOCATION.
CURBINSTALL SIGN FLUSHED WITH TOP OF POST (POSTSHALL BE INSTALLED 6' TO TOP). SEE DETAIL5/E-002
ELECTRICVEHICLEPARKING
ONLY
PROVIDE GREEN PAINTEDLETTERING WITHINPARKING SPACEELECTRIC
VEHICLEPARKING
ONLY
DATE:DRN:DSN:
SHEET:SCALE:
CHK:
OF 4
NOVEMBER 6, 2019
COTANORTHLAND TRANSIT CENTER
5495 CLEVELAND AVENUEEV CHARGING STATIONS
SUBMITTAL: BID SET
REV NUMBER REV DATEREV DESCRIPTION
A DVANCEDE NGINEERINGC ONSULTANTS
Mechanical | Electrical | Plumbing | Fire Protection1405 Dublin Road Tel: (614) 486-4778Columbus, Ohio 43215 Fax: (614) 486-4082
Date:
11/18
/2019
11:24
AM
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E-002NONE 2
S. SMITHG. LIM
DETAILSELECTRICAL
NTS1 DETAIL - EV CHARGING STATION
NTS2 DETAIL - PROTECTION BOLLARD FOR CHARGING STATIONNTS3 DETAIL - BASE PLATE/BOLLARD MOUNTING FOR CHARGING STATION
BASIS OF DESIGN: VESTIL - BOLPP-62-5.5
NTS5 DETAIL - EV CHARGING STATION SIGNAGENTS4
DETAIL - TYPICAL EV CHARGING STATIONPARKING SPACE AND HARDWARE
NTS1 DETAIL - EV CHARGING STATION
NTS2 DETAIL - PROTECTION BOLLARD FOR CHARGING STATION
BASIS OF DESIGN: VESTIL - BOLPP-62-5.5
NTS3 DETAIL - BASE PLATE/BOLLARD MOUNTING FOR CHARGING STATION
BASIS OF DESIGN: CHARGEPOINT(CT4021-GW1-CT4000-PMGMT-CT4001-CCM-CPCLD-COMMERICAL-5-CT4000-ASSURE5-CPSUPPORT-ACTIVE)
BASIS OF DESIGN: myparkingsign.com, ITEM K-5507 (ENGINEER GRADE REFLECTIVE ALUMINUM)AND 8' BAKED ENAMEL POST ITEM K-153-8K.
1
1 ADDENDUM 1 11/18/2019
1
1
1
1
1
33
24
2
5
4
5
4
5
6
6
B-6,8
B-2,4
B-1,3
67 (TYP.)
8
M
B
9
10
11
DATE:DRN:DSN:
SHEET:SCALE:
CHK:
OF 4
NOVEMBER 6, 2019
COTANORTHLAND TRANSIT CENTER
5495 CLEVELAND AVENUEEV CHARGING STATIONS
SUBMITTAL: BID SET
REV NUMBER REV DATEREV DESCRIPTION
A DVANCEDE NGINEERINGC ONSULTANTS
Mechanical | Electrical | Plumbing | Fire Protection1405 Dublin Road Tel: (614) 486-4778Columbus, Ohio 43215 Fax: (614) 486-4082
01"=20'-0" 10' 20' 40'1 ELECTRICAL SITE PLAN
CODED NOTES:
1. APPROXIMATE LOCATION OF EXISTING ELECTRICAL/DATA ROOM.
2. PROVIDE ONE 2" UNDERGROUND CONDUIT FOR POWER TO SERVE PULLBOX. PRIORTO TRENCHING WORK, CONTRACTOR SHALL PROVIDE GROUND PENETRATING RADARSCANNING TO VERIFY THAT THERE ARE NO CONFLICTS WITH OTHER UTILITIES.
3. PROVIDE 17" X 30" X 18" UNDERGROUND PULLBOX (QUAZITE) TO SERVE EV CHARGINGSTATIONS.
4. PROVIDE 12" X 12" X 12" UNDERGROUND PULLBOX (QUAZITE) TO SERVE ELECTRICVEHICLE CHARGER FEEDERS.
5. PROVIDE ONE 2" UNDERGROUND CONDUIT VIA PULLBOXES TO EV CHARGERS.
6. APPROXIMATE LOCATION OF EV CHARGING STATION CONCRETE PAD. REFER TODETAILS ON E-002. VERIFY EXACT LOCATION WITH OWNER PRIOR TO ROUGH-IN.
7. PROVIDE #8AWG CONDUCTORS BETWEEN PULLBOX AND CHARGING STATION(TYPICAL OF 3 LOCATIONS).
8. PROVIDE CONCRETE ENCASEMENT FOR UNDERGROUND CONDUITS BENEATHDRIVEWAY.
9. PROVIDE 150A SUB-FEED (UNDER 10') WITH 2 - #1/0 AWG CONDUCTORS AND #6 AWGGROUND IN 2" RGS CONDUIT FROM EXISTING PANEL "A" IN ELECTRICAL ROOMTHROUGH UTILITY (AEP) METER TO SERVE PANEL "B". PROVIDE WALL MOUNTEDMETER BASE FOR AEP METER. COORDINATE EXACT REQUIREMENTS WITH AEP.METER SHALL BE SUPPLIED BY AEP AND INSTALLED BY THE CONTRACTOR
10. PROVIDE 150A, 240/120V, 1Ø, NEMA 3R PANELBOARD FOR EV CHARGING STATIONS.MOUNT ON WALL BY METER. ATTACH WEATHER-RESISTANT VINYL LABEL ONPANELBOARD STATING "FOR EV CHARGERS ONLY". REFER TO PANEL SCHEDULE ONSHEET E-001.
11. CONTRACTOR SHALL REMOVE AND DISPOSE THE TREE AT THIS LOCATION.
N
Date:
11/18
/2019
11:25
AM
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E-0031" = 20'-0" 3
M. CALDWELLG. LIM
SITE PLANELECTRICAL
1 ADDENDUM 1 11/18/2019
1
1
DUAL EV CHARGING STATION WITH BOLLARDMOUNTING KIT (CHARGEPOINT). INSTALL PERMANUFACTURER'S WRITTEN INSTRUCTION.PROVIDE FACTORY AUTHORIZED STARTUPAND TRAINING FOR THE OWNER'SREPRESENTATIVE.
GRADE
UTILIZING THE BID ALLOWANCE AS DESCRIBEDON SHEET E-001, PROVIDE CUSTOM AEP ANDCOTA LOGOS ON THE EV CHARGING STATION.COORDINATE EXACT GRAPHICS WITH AEP ANDCOTA AND COORDINATE PRINTING OF THELOGOS WITH THE MANUFACTURER.
46"
30"
9" 3"
36" R
2'-6"
MIN
.
90° BEND
REINFORCE WITH 6x6-W2-9/2-9EPOXY COATED MESH
CLASS "QC1"CONCRETE
4" MIN. COMPACTEDGRANULAR FILL
TO EXISTING PULLBOX
FRONT
PULL SERVICING WIRING UP THROUGH THE CONDUIT,LEAVING APROXIMATELY 6' EXTENDING OUT OF THECONDUIT. MAKE FINAL CONNECTIONS PERMANUFACTURER'S WRITTEN INSTRUCTIONS.
CHARGING STATION,SEE DETAIL 1
1" GALVANIZED RIGID STEEL STUB UPCONDUIT
8"4"
12"
6"
8" 8"8" 14" 8"
BOLLARD
EV CHARGING STATION
BOLLARD
PLAN VIEW
SECTION
FRONT OF CONCRETE PAD SHALLBE INSTALLED FLUSH AGAINSTCURB OF PARKING LOT
3'-0"
MIN
.3'-
0"
BOLLARD, FILL WITHCONCRETESEE DETAIL 2
BOLLARD, FILLWITH CONCRETESEE DETAIL 2
PROVIDE 8" DIAMETERCONCRETE ENCASEMENTAROUND BOLLARD
PROVIDE 8" DIAMETERCONCRETE ENCASEMENTAROUND BOLLARD
PROVIDE GREEN STRIPINGINSIDE EXISTING PARKINGLOT AROUND PERIMETEROF ENTIRE SPACE WHEREEV CHARGING STATION ISPROVIDED
EV CHARGING STATION.REFER TO PLANS FOR LOCATION.
CURB
INSTALL SIGN FLUSHED WITH TOP OF POST(POST SHALL BE INSTALLED 6' TO TOP). SEEDETAIL 5/E-002
ELECTRICVEHICLEPARKING
ONLY
PROVIDE GREEN PAINTEDLETTERING WITHINPARKING SPACEELECTRIC
VEHICLEPARKING
ONLY
Date:
11/18
/2019
11:29
AM
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E-002NONE 2
S. SMITHG. LIM
DETAILSELECTRICAL
DATE:DRN:DSN:
SHEET:SCALE:
CHK:
OF 4
NOVEMBER 6, 2019
COTANORTHERN LIGHTS PARK AND RIDE
3573 CLEVELAND AVENUEEV CHARGING STATIONS
SUBMITTAL: BID SET
REV NUMBER REV DATEREV DESCRIPTION
A DVANCEDE NGINEERINGC ONSULTANTS
Mechanical | Electrical | Plumbing | Fire Protection1405 Dublin Road Tel: (614) 486-4778Columbus, Ohio 43215 Fax: (614) 486-4082
NTS1 DETAIL - EV CHARGING STATION
NTS2 DETAIL - PROTECTION BOLLARD FOR CHARGING STATIONNTS3 DETAIL - BASE PLATE/BOLLARD MOUNTING FOR CHARGING STATION
BASIS OF DESIGN: VESTIL - BOLPP-62-5.5
NTS5 DETAIL - EV CHARGING STATION SIGNAGE
BASIS OF DESIGN: myparkingsign.com, ITEM K-5507 (ENGINEER GRADE REFLECTIVE ALUMINUM)AND 8' BAKED ENAMEL POST ITEM K-153-8K.
NTS4
DETAIL - TYPICAL EV CHARGING STATIONPARKING SPACE AND HARDWARE
BASIS OF DESIGN: CHARGEPOINT(CT4021-GW1-CT4000-PMGMT-CT4001-CCM-CPCLD-COMMERICAL-5-CT4000-ASSURE5-CPSUPPORT-ACTIVE)
1 ADDENDUM 1 11/18/2019
1
1
1
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