Addendum 1 MANG-Building 321_E400.pdf
PDF 139 KB Posted
- Attached to
- B321 Fire Pumps Federal contract opportunity
- Solicitation number
- W50S7L-21-B-0001
- Issued by
- Department of the Army National Guard
About this file
This solicitation and addendum seek bids for a firm fixed-price construction contract to replace fire pumps, piping, controls, and perform other repairs at Building 321 of the 120th Airlift Wing in Great Falls, Montana. The project is set aside 100% for small businesses under NAICS 237110, with a size standard of $39.5 million. The estimated value is between $500,000 and $1,000,000. The solicitation was issued by the Department of the Army National Guard. According to the addendum, work includes replacing the roof, HVAC system, fire pumps, piping, controls, lighting, interior and exterior painting, generator maintenance, and site work/pavements. Bids are due by an unspecified date in 2021, and the government anticipates funds will be available by September 30, 2021, to award a contract for this work to the responsible bidder providing the most advantageous price.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| C4-Abstract - JKSE 182404 Repair Fire Pumps B321.pdf | ||
| Amendment 0002.pdf | ||
| Addendum 1 MANG-Building 321_E300.pdf | ||
| Amendment 0001.pdf | ||
| B8-Questions and Answers 12-2-2020.pdf | ||
| B7-Site Visit Attendance.pdf | ||
| A3-REVISED - B321 FULL SPECIFICATIONS.pdf | ||
| A3- B321 full set - drawings.pdf | ||
| W50S7L21B0001 Repair Fire Pumps.pdf |
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Text version
UG
150 150
LOAD
BANK
PLUG
LOAD
BANK
PLUG
70A3P
ATS
EXISTING FEEDER SCHEDULE
M
800A
800A
400A 400A
70A 400A 400A 70A GEN225A 225A
G
H L
WIRE AND CONDUIT SIZE
400A
800A
70A
(4#500KCMIL+#1/0G)3-1/2"C
2[(4#500KCMIL+#1/0G)3-1/2"C"C]
(4#4+#6G)1-1/4"C
GEN (4#500KCMIL+#1/0G)3-1/2"C
225A (4#4/0+#4G)2-1/2"C
7 7
6 6
800A
400A
400A
9 8
800A
PAD-MOUNT
TRANSFORMER
DISTRIBUTION BOARD "NDB"
800A , 277/480V, 3PHASE, 4W
UTILITY COMPANY
EXISTING 150KVA
EXISTING 230kW, 277/480V
DIESEL GENERATOR
FIRE PUMP WITH
AUTOMATIC TRANSFER
SWITCH (ATS)
FIRE PUMP WITH
AUTOMATIC TRANSFER
SWITCH (ATS)
DISTRIBUTION BOARD "EDB"
800A , 277/480V, 3PHASE, 4W
A. ELECTRICAL ONE LINE DIAGRAM IS SHOWN FOR REFERENCE ONLY.
B. REFER TO ELECTRICAL DEMOLITION AND ELECTRICAL POWER
PLANS FOR ELECTRICAL REQUIREMENTS ASSOCIATED WITH
BUILDING EQUIPMENT.
C. FEEDER SIZES SHOWN ARE BASED ON EXISTING RECORD
DOCUMENTS, ELECTRICAL CONTRACTOR TO FIELD VERIFY ALL
FEEDER SIZES AND REPORT AN DISCREPANCIES TO THE ENGINEER
OF RECORD.
1. EXISTING 125HP FIRE PUMP CONTROLLER WITH INTEGRAL ATS
BEING REMOVED AND REPLACED WITH NEW 150HP SERVICE
ENTRANCE FIRE PUMP CONTROLLER. SEE POWER PLAN FOR
ADDITIONAL ELECTRICAL REQUIREMENTS AND INFORMATION.
2. EXISTING 70A3P AUTOMATIC TRANSFER SWITCH (ATS) SHALL BE
REMOVED AND REPLACED WITH A NEW 70A3P ATS. TO BE
COMPATIBLE WITH NEW GENERATOR CONTROLS. SEE POWER PLAN
FOR ADDITIONAL ELECTRICAL REQUIREMENTS AND INFORMATION.
3. EXISTING GENERATOR LOAD BANK PLUGS BEING REMOVED AND
REPLACED AT THE EXTERIOR OF THE BUILDING. PROVIDE NEW
FEEDERS FROM 'EDB' TO THE EXTERIOR LOCATIONS OF LOAD BANK
PLUGS. FIELD COORDINATE EXACT ROUTING AND LOCATION OF
PLUGS WITH OWNER PRIOR TO START OF WORK. SEE POWER PLAN
FOR ADDITIONAL ELECTRICAL REQUIREMENTS AND INFORMATION.
4. EXISTING GENERATOR TO BE SERVICED AND NEW CONTROLS
PROVIDED. SEE POWER PLAN FOR ADDITIONAL ELECTRICAL
REQUIREMENTS AND INFORMATION.
5. PROVIDE NEW NEMA 3R JUNCTION BOX AND TAP FIRE PUMP AND
'NDB' FEEDERS TO INCOMING SERVICE ENTRANCE FEEDERS PER
NEC. SIZE TO MEET THE NEC REQUIREMENTS. INSTALL JUNCTION
BOX ON EXTERIOR OF BUILDING BETWEEN ELECTRIC METER AND
GENERATOR INTAKE LOUVER.
6. TAP INCOMING ELECTRICAL FEEDERS IN NEW JUNCTION BOX PER
NEC FOR FIRE PUMP CONTROLLERS. CORE DRILL THROUGH
EXISTING WALL AND PROVIDE CAULKING/SEALS AS NECESSARY TO
MAINTAIN EXISTING EXTERIOR WALL INTEGRITY AND FIRE RATING.
7. INTERCEPT EXISTING FIRE PUMP FEEDER PRIOR TO ENTERING
'NDB' AND EXTEND TO EXTERIOR JUNCTION BOX TO TAP EXISTING
INCOMING ELECTRICAL FEEDER FOR POWER TO SERVICE
ENTRANCE RATED FIRE PUMP CONTROLLERS.
8. PROVIDE NEW FEEDER FROM "NDB" BUSBAR TO EXTERIOR
JUNCTION BOX AND TAP AT INCOMING ELECTRICAL SERVICE
FEEDER.
9. INTERCEPT ELECTRICAL FEEDER WITHIN 'NDB' PRIOR TO BUS BAR
AND EXTEND TO EXTERIOR JUNCTION BOX FOR FIRE PUMP FEEDER
TAP.
800A, 277/480V, 3PHASE, 4WIRE
ELECTRICAL ONE-LINE DIAGRAM
NO SCALE
400A 3P
GENERAL NOTES:
400A 3P
70A 3P
30A/3P 70A2P
480V-120/240V
400A 3P
400A 3P
70A 3P
225A 3P
225A 3P
150A 3P
SPARE
FLAG NOTES (THIS SHEET)
BIM FILE PATH:
SHEET NO.:
TITLE:
copyright 2018 SMA, P.C.
REVISIONS:
KEYMAP:
HELENA
920 Front Street | Suite 101 Helena | MT | 59601 P| 406/442.4933 www.architects-sma.com
ARCHITECT SEAL:
PROJECT:
PROJECT LOCATION:
PREPARED FOR:
LOGO:
CONSULTANT:
PROJECT NUMBER:
DRAWN BY:
CHECKED BY:
TEAM:
PHASE:
DATE:
PROJECT NUMBER:
Pl ot
D at e:
BOZEMAN
109 East Oak Street | Suite 2E Bozeman | MT | 59715 P| 406/219.2216 www.architects-sma.com
920 Front Street, Suite 104 Helena, MT 59601 tel: 406.438.1467
6/10/2019
C:\Revit Local Files\MANG-Building 321_Elec-R19_julie.heitman.rvt
/1
7/
:1 3:
P
M
E4.00
1823 - PN JKSE 182404
2019-06-10
ELECTRICAL ONE LINE
DIAGRAM
Author
Checker
UPGRADE FIRE PUMPS B321
1823 - PN JKSE
182404
MONTANA AIR NATIONAL GUARD
GREAT FALLS AIR NATIONAL GUARD BASE
GREAT FALLS, MT
TYPE B-3 100% SUBMITTAL
NO. DATE REVISION DESCRIPTION
1 12/17/2020 Addendum #1
| Sheets |
| E4.00 - ELECTRICAL ONE LINE DIAGRAM |
File details come from the government source that posted it. Updated .