Attachment 12 AMEND 7 1648 Mechanical.pdf
PDF 2 MB Posted
- Solicitation number
- FA667522R0004
About this file
This solicitation package seeks proposals for repairs and renovations to Building 1648 at Naval Air Station Fort Worth Joint Reserve Base in Texas. Critical work includes floor plan changes, additional fixtures, rearrangement of restrooms, separate male and female locker rooms, fire sprinkling part of the building, adding FA/MNS systems, ductwork modifications, and refinishing degraded spaces. Additional repairs include refinishing degraded exterior doors, windows, gutters and fascia. The single award firm fixed price contract will be awarded using lowest price technically acceptable procedures. The site visit is scheduled for March 30th and RFIs are due by April 7th. Proposals are due by April 10th with award and construction anticipated thereafter. The contracting office is located at NAS Fort Worth JRB and prospective contractors must register in SAM to receive solicitation changes.
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MD101Scale: 1/8" = 1'-0"1 MECHANICAL DEMOLITION FLOOR PLAN GRAPHIC SCALE 1/8" = 1'-0"
8'4'0 16'
PLAN
NORTH
DEMO AND REMOVE EXISTING DUCTWORK, DUCT INSULATION, DIFFUSERS AND
GRILLES WITHIN HATCHED AREA.
DEMO AND REMOVE EXISTING RESTROOM EXHAUST FAN AND ASSOCIATED
DUCTWORK.
DEMOLISH EXISTING AIR DEVICES (I.E., DIFFUSERS AND RETURN GRILLES) IN THIS
ROOM TO ACCOMMODATE THE NEW WEST WALL INSTALL. INSTALL NEW AIR
DEVICES IN NEW LOCATIONS TO ASSURE AN EVEN AIR DISTRIBUTION. PROVIDE
ALL NECESSARY DUCTWORK AND TRANSITIONS FOR NEW AIR DEVICES.
ASBESTOS CONTAINING MATERIALS IN THIS SPACE, DUCT JOINT MASTIC.
1. REFERENCE SHEET M-001 FOR ADDITIONAL GENERAL NOTES, LEGEND AND SYMBOLS.
2. CONTRACTOR SHALL PROTECT AREAS OUTSIDE OF WORK AREA DURING DEMOLITION
ACTIVITIES AND CONSTRUCTION.
3. ALL WORK TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S PRINTED
INSTRUCTIONS.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL FROM THE SITE AND PROPER DISPOSAL
OF ANY DEBRIS ACCUMULATED DURING CONSTRUCTION.
5. STORED MATERIALS SHALL BE KEPT DRY AND IN AN ORDERLY FASHION IN AN AREA
DESIGNATED BY THE GOVERNMENT.
6. SEE SUPPORTING ARCHITECTURAL AND ELECTRICAL DRAWINGS FOR ALL NEW EQUIPMENT,
DEVICES, LIGHTING, AND FOR ADDITIONAL NOTES.
7. THE MECHANICAL DESIGN WILL CONFORM TO THE FOLLOWING CODES AND STANDARDS:
A. LATEST ADOPTION OF THE MECHANICAL CODE
B. SMACNA STANDARDS
C. ASHRAE STANDARDS
D. APPLICABLE UFCS
GENERAL NOTES
KEYNOTES
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5/26/21
ASBESTOS NOTE
WARNING - ASBESTOS CONTAINING MATERIALS (ACM) ARE KNOWN TO
EXIST IN BUILDING 1648.
THE CONTRACTOR SHALL EMPLOY AN INDEPENDENT SUBCONTRACTOR,
LICENSED BY THE STATE OF TEXAS TO DEVELOP AN ABATEMENT PLAN
FOR HAZARDOUS MATERIALS IN ACCORDANCE WITH ALL FEDERAL,
STATE AND LOCAL REGULATORY REQUIREMENTS FOR GOVERNMENT
REVIEW AND APPROVAL PRIOR TO START OF WORK. AFTER
ABATEMENT IS COMPLETE, THE CONTRACTOR SHALL PROVIDE A
CLEARANCE REPORT FOR ALL AREAS WITHIN THE LIMITS OF
CONSTRUCTION.
BC
E
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IS
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AP
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IL
1250709290C Text Box
1250709290C Text Box
1250709290C Typewritten Text Cut and cap hot water piping to ducted heating coil (below roof deck) and remove/demolish heating coil section and piping. Limit ductwork demolition to support replacement of duct sections with new ductwork.
1250709290C Polygon
1250709290C Polygon
DSS-1
CU-1
T
T
T
A
190 CFM
8"Ø
B
545 CFM
12"Ø
B
95 CFM
6"Ø
A
190 CFM
8"Ø
A
190 CFM
8"Ø
TELCOM
A
515 CFM
12"Ø
MOTHER/
HUDDLE
A
510 CFM
12"Ø
A
510 CFM
12"Ø
A
520 CFM
12"Ø
A
400 CFM
10"Ø
A
400 CFM
10"Ø
A
50 CFM
6"Ø
A
95 CFM
6"Ø
A
290 CFM
10"Ø
A
70 CFM
6"Ø
A
70 CFM
6"Ø
B
190 CFM
8"Ø
B
190 CFM
8"Ø
B
190 CFM
8"Ø
B
545 CFM
12"Ø
B
515 CFM
12"Ø
B
515 CFM
12"Ø
C
50 CFM
6"Ø
C
340 CFM
10"Ø
C
120 CFM
8"Ø
ESS
TRAINING
AME MAINTENANCE SHOP
JAN
H A
L L W
A Y
STORAGE B
STORAGE C
ARMS VAULT
103 A
OFFICE 1
OFFICE 2
TRAINING
MULTI PURPOSE
FEMALE
STORAGE
FEMALE
MALE
STORAGE A
CORRIDOR
MECH
MECH
CORR.
112A
GUN MAINTENANCE SHOP VAULT
ADMIN.
14"Ø10"Ø
A
225 CFM
10"Ø
B
225 CFM
10"Ø
B
280 CFM
10"Ø
B
400 CFM
10"Ø B
670 CFM
14"Ø
A
400 CFM
10"Ø
A
335 CFM
10"Ø
A
335 CFM
10"Ø
14"Ø10"Ø
Ø
Ø
Ø
Ø
Ø
12"Ø
Ø
14"Ø
8"Ø10"Ø
Ø
Ø
Ø
Ø
Ø
Ø
6"Ø
14"Ø
B
800 CFM
14"Ø
Ø
ESS
Ø
12"Ø
10"Ø
Ø
Ø
Ø
8"Ø
EXISTING
AHU-2
Ø
10"Ø
12"Ø
14"Ø
12"Ø
12"Ø
12"Ø
Ø
8"Ø
EF-1
A
305 CFM
10"Ø
EXISTING
HWP
HOA
M-101
Scale: 3/32" = 1'-0"
MECHANICAL NEW WORK FLOOR PLAN
PLAN
NORTH
PROVIDE AND INSTALL NEW SUPPLY AIR DUCTWORK, INSULATION, GRILLES AND
RECONNECT TO EXISTING AHU, PROVIDE FLEX DUCT AT AHU/DUCTWORK INTERFACE.
PROVIDE AND INSTALL NEW RETURN AIR DUCTWORK, INSULATION, GRILLES AND
RECONNECT TO EXISTING AHU, PROVIDE FLEX DUCT AT AHU/DUCTWORK INTERFACE.
PROVIDE AND INSTALL NEW EXHAUST AIR DUCTWORK, INSULATION AND GRILLES.
PROVIDE AND INSTALL NEW DUCTLESS MINI SPLIT INDOOR AND OUTDOOR UNIT.
PROVIDE AND INSTALL NEW ROOFTOP EXHAUST FAN. REUSE EXISTING PENETRATION
THROUGH THE ROOF. FIELD VERIFY AND COORDINATE CURB/FAN SIZE. PROVIDE
ADAPTOR CURB FOR A PROPER AND COMPLETE CONNECTION.
PROVIDE NEW AIR DEVICES (I.E., DIFFUSERS AND RETURN GRILLES) IN THIS ROOM TO
ACCOMMODATE THE NEW WEST WALL INSTALL. INSTALL AIR DEVICES IN NEW
LOCATIONS TO ASSURE AN EVEN AIR DISTRIBUTION.
PROVIDE AND INSTALL NEW HANDS OFF AUTO SWITCH FOR HOT WATER PUMP. HANDS
OFF AUTO SWITCH SHALL BE MOUNTED 54" TO CENTER ABOVE FINISH FLOOR ON NEW
UNISTRUT BRACKET.
1. REFERENCE SHEET M-001 FOR ADDITIONAL GENERAL NOTES, LEGEND AND SYMBOLS.
2. CONTRACTOR SHALL PROTECT AREAS OUTSIDE OF WORK AREA DURING DEMOLITION
ACTIVITIES AND CONSTRUCTION.
3. ALL WORK TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S PRINTED
INSTRUCTIONS.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL FROM THE SITE AND PROPER DISPOSAL
OF ANY DEBRIS ACCUMULATED DURING CONSTRUCTION.
5. STORED MATERIALS SHALL BE KEPT DRY AND IN AN ORDERLY FASHION IN AN AREA
DESIGNATED BY THE GOVERNMENT.
6. SEE SUPPORTING ARCHITECTURAL AND ELECTRICAL DRAWINGS FOR ALL NEW EQUIPMENT,
DEVICES, LIGHTING, AND FOR ADDITIONAL NOTES.
7. THE MECHANICAL DESIGN WILL CONFORM TO THE FOLLOWING CODES AND STANDARDS:
A. LATEST ADOPTION OF THE MECHANICAL CODE
B. SMACNA STANDARDS
C. ASHRAE STANDARDS
D. APPLICABLE UFCS
7. INSULATE ALL DUCTWORK ABOVE CEILING.
GENERAL NOTES
KEYNOTES
C O
N T
R A
C T
N
O
F I L E
A M
E
D W
N
B
Y
C K
D
B
Y
D E
S I G
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D
B
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D E
S C
R I P
T I O
N
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C
4 5
A
B
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M A
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D E
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R I P
T I O
N
D E
L I V
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O
R D
E R
SHEET
IDENTIFICATION
D A
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A P
P R
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A
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W o r t h
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A L
P H
A R
E T
T A
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A
W o o d
Z
A P
A T
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CORRECTED FINAL - ISSUE FOR CONSTRUCTION
F A
D
F A
F
A U
G U
S T
A N
S I
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S
T
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M
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I L V
I
M A
Y
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W G
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N O
V A
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P O
N S
R E
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A S
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S
Y S
T E
M S
M A
I N
T E
N A
N C
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F
A C
I L
I T
Y
B
M E
C H
A N
I C
A L
N
R
K
P
L A
N
EXHAUST FAN SCHEDULE
TAG BASIS OF DESIGN
MANUFACTURER
MODEL CFM @ STATIC
PRESSURE (IN. WG)
MOTOR HP VOLT/PHASE/HZ DRIVE TYPE REMARKS
EF-1 GREENHECK G-095-D 510 / 0.56 1/8 208 / 1 / 60 DIRECT PROVIDE WITH GRAVITY BACKDRAFT DAMPER
DUCTLESS SPLIT SYSTEM SCHEDULE
1 A
CU-1
NOTES
DSS-1
NOTES:
1. THE MINI-SPLIT DUCTLESS SYSTEM SHALL INCLUDE THE FOLLOWING OPTIONS:
- WIRED THERMOSTAT
- 115 VOLT INTEGRAL CONDENSATE PUMP. ROUTE CONDENSATE TO JANITORS SINK AND TERMINATE 6" ABOVE SINK.
- BACnet INTERFACE
- FACTORY SUPPLIED DISCONNECT
2. INDOOR UNIT IS POWERED FROM THE OUTDOOR UNIT SINGLE POINT CONNECTION.
INDOOR
FAN MCA
INDOOR
UNIT
DESIG.
OUTDOOR
UNIT
DESIG.
ELECTRICAL DATA
COOLING
CAPACITY
BTUH
VOLT/PHASE/HZ
208/1/60
INDOOR
FAN CFM
OUTDOOR
UNIT MCA
9 A
REF.
WEIGHT
(LBS.)
23.1
MIN.
SEER HSPF
12,000 12.5
R410A 22 / 81
1,2
MITSUBISHI
BASIS OF DESIGN
MSZ-GL12NA-U1
ROOM
SERVED
SEE DWG.
GRAPHIC SCALE
3/32" = 1'-0"
12'6'0 18'
R
S
M Y
R E
R
S
M Y
R E
R
T
A V
A R
E S
MUZ-GL12NA-U1
DIFFUSERS, GRILLE, AND REGISTER SCHEDULE
MARK DESIGN BASIS DESCRIPTION CFM RANGE PANEL SIZE NECK SIZE TYPE COLOR NOTES
A TITUS - PAS-AA SUPPLY 50-520 24" X 24" SEE PLAN LAY-IN WHITE
1, 2, 3, 4
B TITUS - PXP-AA RETURN 95-800 24" X 24" SEE PLAN LAY-IN WHITE
1, 2, 3, 4
C TITUS - PAR-AA EXHAUST 120-340 12" X 12" SEE PLAN FLUSH FACE WHITE
1, 2, 3, 4
NOTES:
1. ALTERNATIVE ACCEPTABLE GRILLE MANUFACTURERS ARE CARNES AND METALAIRE.
2. PROVIDE OPPOSED BLADE DAMPERS AT GRILLE/DIFFUSER FOR FLOW BALANCING.
3. ALL GRILLES AND DIFFUSERS SHALL BE CONSTRUCTED OF ALUMINUM MATERIAL.
4. PROVIDE THE DIFFUSER WITH MINIMUM R-6 BACKPAN INSULATION
5/26/21
1250709290C Polygon
1250709290C Typewritten Text Repair duct to room 105 by installing new ductwork to replace the demolished hot water coil and any necessary ductwork.
1250709290C Polygon
1250709290C Text Box
1250709290C Text Box
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