PN 568-20-102 Addendum 0001 (2 pages).pdf
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- Solicitation number
- 36C26323B0001
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This addendum pertains to a mechanical, electrical, and plumbing (MEP) construction project for the upgrade of a mental health locked ward at the Veterans Affairs Medical Center in Fort Meade, South Dakota. The project involves the installation of new air handling units, unit heaters, pumps, steam converters, expansion tanks, radiant ceiling panels, and other HVAC equipment as specified in the revised mechanical equipment schedules. The addendum provides clarifications and revisions to the specifications, including updated steam humidifier requirements, the addition of an air separator schedule, and a revised MJ-504 mechanical schedule sheet. The related federal contract opportunity is a solicitation posted by the Department of Veterans Affairs for upgrade work on the mental health locked ward at the Fort Meade VAMC in South Dakota.
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Addendum
RAPID CITY, SD/POWER SIOUX FALLS, SD BISMARCK, ND CASPER, WY CEDAR RAPIDS, IA
P: (605) 348-7455 ELEC SPECIALTIES P: (701) 751-7322 P: (307) 234-9484 P: (319) 365-0030 F: (605) 348-9445 P: (605) 362-3753 F: (605) 348-9445 F: (307) 234-5494 F: (319) 365-4122 F: (605) 362-3759
Date: October 25, 2022 Project: VA FM Upgrade Mental Health Lock Ward
To: Stone Group Architects Project #: VAMC 68-20-102
WPE: BR21045
From: West Plains Engineering Project Location: Ft. Meade, SD 1750 Rand Road Rapid City, SD 57702 Addendum #: Addendum 0001
To: All prime contract bidders and all others to whom Drawings and Specifications have been issued by the Engineer.
Acknowledge receipt of the Addendum by inserting its number and date on the Bid Form. Failure to do so may subject bidder to disqualification. This Addendum forms a part of the Contract Documents. It modifies them as follows:
Drawings
Sheet MJ503:
1. For Comment #5 under the Air Handling Unit Schedule, the steam humidifier shall be provided with 5 psi LPS steam at a load of 133 lbs/h. EAT= -20/-20 DEG F, LAT=55/52 DEG F. Humidifier shall be installed on the supply ductwork leaving the unit. Ductwork shall be stainless steel for 1 ft before and 4 ft after the humidifier, pitched to a drain, with a 3/4” condensate drain piped to the nearest floor drain.
Sheet MJ504:
1. Refer to attached revised Sheet MJ504 for inclusion of Air Separator Schedule.
END OF DOCUMENT – MSH/MKV
Project Number
Building Number
Drawing Number
Project Title
Location
Issue Date Checked Drawn
Drawing Title
Approved:
VA FORM 08 - 6231
A
Office of Construction and Facilities Management
U.S. Department of Veterans Affairs
B
C
D
E
F
A
B
C
D
E
F
21 4 5 6 7 8 9 10
Phase
ARCHITECT OF RECORD
A/E:
STAMPCONSULTANTS
321 4 5 6 7 8 9 10 o n e e ig h th in c h o n e f o o t o n e q u a rt e r in c h o n e f o o t th re e e ig h th s in c h o n e f o o t o n e h a lf in c h o n e f o o t th re e q u a rt e rs in c h o n e f o o t o n e in c h o n e f o o t o n e a n d o n e h a lf in c h e s o n e f o o t th re e in c h e s o n e f o o t
MECHANICAL / ELECTRICAL /
PLUMBING:
West Plains Engineering, Inc.
1750 Rand Road Rapid City, South Dakota 57702 Phone: 605-348-7455
STRUCTURAL:
Albertson Engineering, Inc.
3202 W. Main St, #C Rapid City, South Dakota 57702 Phone: 605-343-9606
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MJ-504
MECHANICAL SCHEDULES VA FM UPGRADE MENTAL
HEALTH LOCK WARD
FORT MEADE, SOUTH DAKOTA
#148
08/29/2022 Checker Author
CONSTRUCTION
DOCUMENTS
SGA ##211937
VA #568-20-102
FULLY SPRINKLERED
UNIT HEATER SCHEDULE
UNIT
TYPE
UNIT
NUMBE
R MANUFACTURER MODEL LOCATION CFM
HEATING MOTOR
COMMENTS
BTU/H
OUTPUT GPM EWT LWT WPD EAT
GLYCOL HP RPM VOLTAGE PHASES
UH 1 TRANE S-204 PENTHOUSE 2900 62600 8.8 140 °F 110 °F 0.32 ftH2O 70 °F 30 0.33 hp 1140 120 1 1
UH 2 TRANE S-204 PENTHOUSE 2900 62600 8.8 140 °F 110 °F 0.32 ftH2O 70 °F 30 0.33 hp 1140 120 1 1
UH 3 TRANE S-204 PENTHOUSE 2900 62600 8.8 140 °F 110 °F 0.32 ftH2O 70 °F 30 0.33 hp 1140 120 1 1
COMMENTS:
1 SELECTED AT 3200 FT ELEVATION.
VOLUME FLOW LIMITER SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL SIZE
INLET DUCT
SIZE CFM
CFM
MAXIMUM
CFM
MINIMUM COMMENTS
VFE 04 RUSKIN ABD 4 4 in 50 125 30
VFE 05 RUSKIN ABD 4 4 in 50 125 30
VFE 06 RUSKIN ABD 4 4 in 50 125 30
VFE 07 RUSKIN ABD 4 4 in 50 125 30
VFE 08 RUSKIN ABD 4 4 in 50 125 30
VFE 09 RUSKIN ABD 4 4 in 50 125 30
VFE 10A RUSKIN ABD 6 6 in 100 240 60
VFE 10B RUSKIN ABD 6 6 in 100 240 60
VFE 11AA RUSKIN ABD 6 6 in 240 240 60
VFE 11AB RUSKIN ABD 6 6 in 240 240 60
VFE 11BA RUSKIN ABD 6 6 in 200 240 60
VFE 11BB RUSKIN ABD 6 6 in 175 240 60
VFE 11BC RUSKIN ABD 6 6 in 175 240 60
VFE 12 RUSKIN ABD 6 6 in 100 240 60
VFE 13 RUSKIN ABD 6 6 in 100 240 60
VFE 14 RUSKIN ABD 6 6 in 100 240 60
VFE 15 RUSKIN ABD 6 6 in 100 240 60
VFE 16 RUSKIN ABD 6 6 in 100 240 60
VFE 17 RUSKIN ABD 6 6 in 100 240 60
VFE 18 RUSKIN ABD 6 6 in 100 240 60
VFE 19 RUSKIN ABD 6 6 in 150 240 60
VFE 21 RUSKIN ABD 6 6 in 150 240 60
VFS 01 RUSKIN ABD 6 6 in 220 240 60
VFS 02 RUSKIN ABD 6 6 in 205 240 60
VFS 03 RUSKIN ABD 4 4 in 50 125 30
VFS 04 RUSKIN ABD 4 4 in 50 125 30
VFS 05 RUSKIN ABD 4 4 in 50 125 30
VFS 06 RUSKIN ABD 4 4 in 50 125 30
VFS 07 RUSKIN ABD 4 4 in 50 125 30
VFS 08 RUSKIN ABD 4 4 in 50 125 30
VFS 09 RUSKIN ABD 4 4 in 50 125 30
VFS 10A RUSKIN ABD 6 6 in 100 240 60
VFS 10B RUSKIN ABD 6 6 in 100 240 60
VFS 11AA RUSKIN ABD 6 6 in 200 240 60
VFS 11AB RUSKIN ABD 6 6 in 200 240 60
VFS 11BA RUSKIN ABD 6 6 in 200 240 60
VFS 11BB RUSKIN ABD 6 6 in 200 240 60
VFS 12 RUSKIN ABD 6 6 in 100 240 60
VFS 13 RUSKIN ABD 6 6 in 100 240 60
VFS 14 RUSKIN ABD 6 6 in 100 240 60
VFS 15 RUSKIN ABD 6 6 in 100 240 60
VFS 16 RUSKIN ABD 6 6 in 100 240 60
VFS 17 RUSKIN ABD 6 6 in 100 240 60
VFS 18 RUSKIN ABD 6 6 in 100 240 60
VFS 19 RUSKIN ABD 6 6 in 75 240 60
VFS 20 RUSKIN ABD 6 6 in 75 240 60
VFS 21 RUSKIN ABD 6 6 in 75 240 60
VFS 22 RUSKIN ABD 6 6 in 75 240 60
VFS 37 RUSKIN ABD 6 6 in 230 240 60
COMMENTS:
1 EACH VOLUME FLOW LIMITER TO BE PROVIDED WITH MOTORIZED DAMPER (BY TEMPERATURE CONTROL).
ROOF TOP UNIT SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL LOCATION CFM
MIN
O.A.
CFM E.S.P. RPM
DX COOLING SECTION
SCCR
ELECTRICAL
COMMENTS
EAT LAT CAP
BTUH
AMB
DB VOLTAGE PHASES MCADB WB DB WB
RTU 1 TRANE HORIZON B036 ROOF 1300 300 1.75 in-wg 1968 78 °F 63 °F 55 °F 53 °F 37600 95 °F 460 3 18 A 1,2,3,4,5,6,7
COMMENTS:
1 SELECTED AT 3200 FT ELEVATION.
2 PROVIDE WITH ELECTRIC DISCONNECT.
3 PROVIDE WITH ECONOMIZER AND RELIEF/EXHAUST FAN.
4 PROVIDE MERV 11 FILTER PREFILTER B BETWEEN MERV 8 PREFILTER A AND COIL.
6 PROVIDE WITH MERV 13 FILTER ROOF CURB.
7 ECM BACKWARD CURVED PLENUM SUPPLY FAN.
TANK SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL LOCATION SERVICE
SIZE
COMMENTS
TOTAL
GALLONS LENGTH DIAMETER
ST 1 WESSELS CBT-120 RM CM100 CHILLED WATER 120 60 24 1
COMMENTS:
1 PROVIDE WITH 4" FLANGE CONNECTIONS.
PUMP SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL SERVICE GPM HEAD
IMPELLER
SIZE
GLYCOL HP VOLTAGE PHASES RPM COMMENTS
CWP 1A ARMSTRONG 4280 4X3X6 CHILLED WATER 240 30 ftH2O 6.06 30 3 208 3 1750 1,2,3,4,5
CWP 1B ARMSTRONG 4280 4X3X6 CHILLED WATER 240 30 ftH2O 6.06 30 3 208 3 1750 1,2,3,4,5
CWP 2A ARMSTRONG 4030 3X2X10 CHILLED WATER 250 70 ftH2O 9.02 30 7.5 208 3 1750 1,2,3,4,5
CWP 2B ARMSTRONG 4030 3X2X10 CHILLED WATER 250 70 ftH2O 9.02 30 7.5 208 3 1750 1,2,3,4,5
HWP 1 ARMSTRONG 3X2.5X8 HEATING WATER 185 50 ftH2O 7.52 30 5 208 3 1750 1,2,3,4,5
HWP 2 ARMSTRONG 3X2.5X8 HEATING WATER 185 50 ftH2O 7.52 30 5 208 3 1750 1,2,3,4,5
COMMENTS:
1 PROVIDE WITH SHAFT GROUNDING KITS.
2 NON-OVERLOADING, PREMIUM EFFICIENCY MOTOR.
3 MOTOR-RATED PER NEMA MG-1, PART 31 FOR INVERTER DUTY.
4 PROVIDE STRUCTURAL INERTIAL BSE FOR ALL BASE-MOUNTED PUMPS.
5 VFD BY TEMPERATURE CONTROL CONTRACTOR.
STEAM CONVERTER SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL LOCATION SERVICE GPM
WATER PRES.
DROP EWT LWT MBH % GLYCOL
#/HR
STEAM
STEAM
PRES.
FOULING
FACTOR
AREA
(SF)
TRAP
CAPACITY COMMENTS
HX 1 ARMSTRONG WS-0802-200E-1-CSSSSNN-20 RM CM100 HEATING WATER 185 0.00 ftH2O 110 °F 140 °F 2744 30 3009 50 psi 0.000015 18.2 6018 1,2,3,4
HX 2 ARMSTRONG WS-0802-200E-1-CSSSSNN-20 RM CM100 HEATING WATER 185 0.00 ftH2O 110 °F 140 °F 2744 30 3009 50 psi 0.000015 18.2 6018 1,2,3,4
COMMENTS:
1 HOT WATER SOLUTION BASED ON 30% PROPYLENE GLYCOL.
2 PROVIDE VACUUM BREAKER.
3 PROVIDE MOUNTING RACK(S) FOR CONVERTORS.
4 MAX WATER VELOCITY OF 4.5 FT/SEC.
LOUVER SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL LOCATION FUNCTION
SIZE
CFM S.P.
FREE AIR
VELOCITY COMMENTSWIDTH HEIGHT
L 1 RUSKIN ELF6375DX PENTHOUSE EXHAUST 36" 24" 2530 0.10 in-wg 870 FPM 1,2,3
COMMENTS:
1 PROVIDE WITH BIRD SCREEN.
2 ARCHITECT TO SELECT COLOR.
3 ALUMINUM CONSTRUCTION WITH BAKED ENAMEL FINISH.
EXPANSION TANK SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL LOCATION SERVICE
SIZE
COMMENTS
GALLONS
LENGTH DIAMETERTOTAL ACCEPT
ET 1 WESSELS CO. NLA 85 MECH MEZZANINE HEATING WATER 23 23 37 16 1,2,3
ET 2 WESSELS CO. NLA 200 MECH MEZZANINE CHILLED WATER 53 53 43 24 1,2,3
COMMENTS:
1 INITIAL FACTORY PRECHARGED SETTING SHALL BE 12 PSI.
2 INCLUDE AIR CHARGING VALVE.
3 PROVIDE AUTOMATIC AIRVENT (SEE DETAIL).
Revision# Description Date:
1 ADD#1 10-25-2022
RADIANT PANEL SCHEDULE
UNIT
TYPE
UNIT
NUMBER MANUFACTURER MODEL BTUH GPM
AVERAGE WATER
TEMPERATURE AIR TEMPERATURE
PANEL
LENGTH PANEL WIDTH COMMENTS
RCP 1 AIRTEX HPH2448L PANEL 780 1 GPM 130 °F 70 °F 24 48 1,2
COMMENTS:
1 AIR TEMPERATURE OF 70 DEG. F.
2 30% PROPYLENE GLYCOL. FLOW RATES ARE PER PANEL.
AIR SEPARATOR SCHEDULE
UNIT TYPE UNIT NUMBER MANUFACTURER MODEL LOCATION SERVICE GPM (MAX) PRESSURE DROP COMMENTS
AS 1 B&G ROLAIRTROL RL-4 CM100 CHILLED WATER 300 1 ftH2O 1,2,3
COMMENTS:
1 PROVIDE NECESSARY REDUCERS FROM LINE SIZE TO AIR SEPARATOR CONNECTIONS.
2 PROVIDE AUTOMATIC AIRVENT (SEE DETAIL).
3 PROVIDE WITH STRAINER.
| Addendum_0001 |
| BR21045 - VA Ft Meade Upgrade Mental Health Locked Ward-MJ504 |
| Sheets |
| MJ-504 - MECHANICAL SCHEDULES |
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