FINAL DESIGN_1667770dwg2of3Operations.pdf
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- Solicitation number
- N4008526R0004
About this file
This file contains final design drawings and specifications for the P1102 Weapons Magazine and Ordnance Operations Facility at Naval Submarine Base New London in Groton, Connecticut. The drawings cover fire protection systems (including sprinkler systems designed per NFPA 13 and 2021 IBC standards, fire alarm/mass notification systems per NFPA 72, and associated controls), plumbing systems (domestic water, sanitary/vent, storm drainage, and radon mitigation), mechanical systems (HVAC including dedicated outside air unit with energy recovery, split-system air conditioning units, electric unit heaters, and associated controls), and electrical systems (power distribution, lighting, grounding, lightning protection, and equipment connections). The facility includes multiple operational support spaces such as bunks, toilets/showers, lockers, offices, training/conference room, mechanical room, electrical room, telecommunications room, arms room, and various support areas totaling approximately 11,100 square feet of roof area with an estimated connected electrical load of 191 kVA.
The design specifications require all systems to comply with applicable codes including the 2021 International Building Code, 2022 NFPA 13, 2021 NFPA 72, 2021 International Plumbing Code, and UFC standards for fire protection and antiterrorism. Building automation systems utilize direct digital control with BACnet MS/TP networking for HVAC equipment monitoring and control. The electrical infrastructure includes a 480Y/277V, 400-ampere main distribution panelboard with automatic transfer switch capability for standby generator operation, multiple 208/120V distribution panels, and comprehensive grounding and lightning protection systems. Fire suppression employs a wet-pipe automatic sprinkler system throughout with light and ordinary hazard classifications, backflow prevention, and fire department connection via 5-inch Storz fitting. Mechanical systems feature variable air volume terminal units, condensate pumps, and scheduled occupancy-based controls for energy efficiency, while plumbing incorporates reduced-pressure zone backflow prevention, thermostatic mixing valves, and radon mitigation collection and exhaust systems routed to roof level with inline fan operation.
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Text version
FIRST FLOOR
0' - 0"
ROOF MEMBRANE LP
16' - 0"
MAIN DRAIN PIPE
CONCRETE
SPLASH
BLOCK
C
FIRST FLOOR
0' - 0"
PIPE STANDS6" WATER LINE
THRUST BLOCKING PER NFPA 13
5" STORZ FDC
BFP TEST
HEADER WITH
(3) 2 1/2"
FIRE PROTECTION
WATER CONNECTION
(REFER TO CIVIL
DRAWINGS FOR
CONTINUATION)
6" BFP
MAIN TO BUILDING
POST
INDICATOR
VALVE
6" = 1'-0"
1" 2" 4" 6"
1/2" = 1'-0"
1' 2' 4' 6'
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
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C
IL
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S E
N G
IN
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E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
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PR
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JB
12894002
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
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SMS/CWJ
1667770
GR
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NA
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LK
, V A
1/2" = 1'-0"B4 FIRE SUPPRESSION RISER DETAIL 1
1/2" = 1'-0"B2 FIRE SUPPRESSION RISER DETAIL 2
CHECK VALVE
OS&Y CONTROL VALVE
RISER CHECK
VALVE
WATERFLOW SWITCH
BACKFLOW PREVENTER
TEST CONNECTION
5" STORTZ CONNECTION
DOUBLE CHECK BACKFLOW
PREVENTER WITH OS&Y VALVES
NTSA1 FIRE PROTECTION RISER DIAGRAM
NTSC1 STORZ CONNECTION
6" = 1'-0"B1 PIPE STAND
CONTROL VALVE
REFER TO CIVIL DOCUMENTS BEYOND 5 FT
OUTSIDE OF THE BUILDING LINE
SY
M
DE
SC
RI
PT
IO
N
DA
TE
AP
PR
OPERATIONAL
SUPPORT
AWEPS OFFICE
SEA OFFICE
OFFICE
IDS MONITORING
TRAINING/
CONFERENCE
VESTIBULE
CORRIDOR
ELECTRICAL
TELECOM
MECHANICAL
COFFEE / MESS
SIPR OIS
OIS OFF
STORAGE
E6 BUNKS
E7 BUNKS
LOCKER
TOILETS /
SHOWER
TOILETS /
SHOWER
E7 BUNKS
LOCKER
E6 BUNKS
LACTATION
JAN
ELEC
OH
OH
OH
OH
OH
OH
B2
FX501
B4
FX501
OH
WASHER/ DRYER
WEAPONS
OFFICER
ARMS ROOM
A
B
C
2 3 4 6 7 85
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
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12894001
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
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SMS/CWJ
1667770
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1/8" = 1'-0"B1 FIRST FLOOR PLAN - FIRE SUPPRESSION
A. REFER TO SHEET FX001 FOR GENERAL NOTES, SYMBOLS, AND
ABBREVIATIONS.
B. ALL AREAS LIGHT HAZARD UNLESS OTHERWISE NOTED.
C. SPRINKLER PIPE MUST NOT BE LOCATED ABOVE ELECTRICAL EQUIPMENT
(PANEL BOARDS, SWITCH BOARDS, SWITCH GEAR MOTOR CONTROLLERS,
ETC.)
1. BACKFLOW PREVENTER TEST HEADER.
2. 5" STORTZ FIRE DEPARTMENT CONNECTION.
3. PROVIDE A SINGLE PIPE PENETRATION FOR SPRINKLERS PROTECTING THE
ARMORY.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
GENERAL NOTES AND SYMBOLS
FIRE SPRINKLER SYMBOLS FIRE SPRINKLER NOTES
(ALL SYMBOLS SHOWN ARE NOT NECESSARILY USED ON THE DRAWINGS)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
PROVIDE A COMPLETE AUTOMATIC WET-PIPE FIRE SUPPRESSION
SPRINKLER SYSTEM THROUGHOUT THE FACILITY, DESIGNED AND
PROVIDED IN ACCORDANCE WITH APPLICABLE CODES:
- INTERNATIONAL BUILDING CODE (IBC) (2021 EDITION)
- NFPA 13, STANDARD FOR THE INSTALLATION OF SPRINKLER SYSTEMS
(2022 EDITION)
VERIFY LOCATIONS AND MEASUREMENTS AS CONDITIONS MAY VARY
THROUGHOUT CONSTRUCTION. CHANGES FROM THE ORIGINAL DESIGN
MUST BE APPROVED BY THE FPDOR.
PROVIDE TAMPER AND FLOW SWITCHES. CONNECTIONS TO THE FIRE
ALARM SYSTEM'S SIGNALING LINE CIRCUIT MUST BE MADE UNDER
SPECIFICATION DIVISION 28 31 76.
WATER FLOW TEST DATA IS PROVIDED TO SHOW HYDRAULIC
CALCULATIONS AND DETERMINE PIPE SIZING. WATER FLOW TEST TO BE
USED FOR INFORMATION ONLY. CONTRACTOR TO PROVIDE WATER FLOW
TEST.
OBTAIN REQUIRED PERMITS AND APPROVALS FROM THE AHJ PRIOR TO
COMMENCING WORK.
HYDRAULICALLY CALCULATE THE SPRINKLER SYSTEM PER NFPA 13
DENSITY AND SPACING LISTED IN THE SPRINKLER DESIGN CRITERIA TABLE
BELOW. FIELD VERIFY SYSTEM DESIGN AND LAYOUT PRIOR TO
FABRICATION OR INSTALLATION.
PROVIDE PIPE HANGERS ON FIRE SPRINKLER SYSTEM PIPING AND
EQUIPMENT PER NFPA 13.
SEE ARCHITECTURAL DRAWINGS FOR ROOM FINISH SCHEDULE AND ROOM
USE. SEE ARCHITECTURAL, ELECTRICAL, MECHANICAL, AND
TELECOMMUNICATIONS PLANS FOR THE LOCATION OF CEILING-MOUNTED
DEVICES. FIELD VERIFY AND COORDINATE THE LOCATIONS OF SYSTEM
COMPONENTS INCLUDING PIPING, ALARMS, DRAINS, TEST POINTS, ETC.
WITH ARCHITECTURAL, STRUCTURAL, MECHANICAL, AND ELECTRICAL
EQUIPMENT WITHIN THE BUILDING.
PROVIDE AUXILIARY DRAINAGE WITH A DRAIN VALVE AND PLUG FOR
TRAPPED SECTION OF PIPE, PER NFPA 13.
THESE DOCUMENTS DEPICT A PERFORMANCE LEVEL ENGINEERING DESIGN
LAYOUT AS GUIDANCE FOR THE PLANNING OF THE FIRE SPRINKLER
SYSTEM. PROVIDE COMPLETE DOCUMENTS FOR REVIEW AND APPROVAL
FROM THE FIRE PROTECTION DESIGN OF RECORD AND AHJ PRIOR TO
INSTALLATION. INCLUDE IN THE SHOP DRAWINGS AND CALCULATIONS FOR
ADDITIONAL EQUIPMENT NECESSARY TO PROVIDE A COMPLETE
INSTALLATION.
PIPE MAIN DRAIN TO OUTSIDE OF BUILDING. PROVIDE SPLASH BLOCK.
ALL SPRINKLERS INSTALLED IN FINISHED CEILINGS MUST BE CONCEALED
TYPE.
SPRINKLER DESIGN CRITERIA
GENERAL ROOM/AREA
CLASSIFICATION
OCCUPANCY
CLASSIFICATION
DENSITY
REQUIREMENTS
DURATION OF
SUPPLY
MAXIMUM
SPRINKLER PROTECTION
AREA
SPRINKLER
TEMPERATURE
ABBREVIATIONS
TEST DATE: 9/28/2022 BY: JACOBS FPE
STATIC PRESSURE: 99 PSI
RESIDUAL PRESSURE: 93 PSI
1320 GPMDISCHARGE FLOW:
ORDINARY HAZARDOH
GAUGE HYDRANT #:
FLOW HYDRANT #:
WATERFLOW TEST DATA
AFF
AHJ
AVG
BFP
CFM
CO
COTR
ELEV
FD
FDC
FHV
FPDOR
FVC
GALS
GPH
GPM
GV
MIN
NC
NIC
NP
OS&Y
PSIG
QFPE
SOV
SQFT
UH
VLV
ABOVE FINISHED FLOOR
AUTHORITY HAVING JURISDICTION
AVERAGE
DOUBLE CHECK VALVE BACKFLOW PREVENTER
CUBIC FEET PER MINUTE
CONTRACTING OFFICER
CONTRACTING OFFICER'S TECHNICAL REPRESENTATIVE
ELEVATION
FLOOR DRAIN
FIRE DEPARTMENT CONNECTION
FIRE HOSE VALVE
FIRE PROTECTION DESIGNER OF RECORD
FIRE VALVE CABINET
GALLONS
GALLONS PER HOUR
GALLONS PER MINUTE
GATE VALVE
MINIMUM
NONCOMBUSTIBLE
NOT IN CONTRACT
NOT PERMITTED
OUTSIDE SCREW & YOKE
POUNDS PER SQUARE INCH GAUGE
QUALIFIED FIRE PROTECTION ENGINEER
SOLENOID VALVE
SQUARE FEET
UNIT HEATER
VALVE
OFFICES, RESTROOMS,
CORRIDORS, BREAKROOM, BUNK
ROOMS
MECHANICAL ROOM,
TELECOM ROOM, STORAGE,
ARMORY
LIGHT
HAZARD
ORDINARY
HAZARD
0.10 GPM/SQFT
1,500 SQFT
SPRINKLER: K5.6
0.20 GPM/SQFT
2,500 SQFT
SPRINKLER: K8.0
60 MINUTES
60 MINUTES
225 SQFT
130 SQFT
ORDINARY
ORDINARY
HOSE
ALLOWANCE
250 GPM
250 GPM
INSPECTOR'S TEST CONNECTION/AUXILIARY DRAIN
WET SYSTEM RISER
WALL-MOUNTED STORZ FIRE DEPARTMENT CONNECTION
DIRECTION OF SLOPE DOWN
PRESSURE CONTROL VALVE
POINT OF NEW CONNECTION TO EXISTING PIPING
MISCELLANEOUS
TEST PORT
RELIEF VALVE
GATE VALVE
CHECK VALVE
ECCENTRIC REDUCER
TEE OUTLET DOWN
TEE OUTLET UP
CONCENTRIC REDUCER
UNION
ELBOW DOWN
VALVE IN DROP
VALVE IN CENTER DROP
VALVE IN RISE
PIPING SYMBOLS
DIRECTION OF FLOW
ELBOW UP
PRESSURE GAUGE WITH GAUGE COCK
STRAINER WITH BLOWDOWN VALVE
FIRE SPRINKLER ZONE/ FLOOR CONTROL VALVE ASSEMBLY
SPRINKLER SYMBOLS
PENDENT SPRINKLER, STANDARD TEMPERATURE
UPRIGHT SPRINKLER, STANDARD TEMPERATURE
SIDEWALL SPRINKLER, STANDARD TEMPERATURE
DRY PENDENT SPRINKLER, STANDARD TEMPERATURE
PENDENT SPRINKLER, HIGH TEMPERATURE
UPRIGHT SPRINKLER, HIGH TEMPERATURE
PITOT PRESSURE: 62 PSI
NOTE: REFER TO G-103 FOR SITE PLAN SHOWING FIRE HYDRANT LOCATIONS
AND WATER DISTRIBUTION SYSTEM PIPING.
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:3 8:
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A
ND
N O
TE
S
JB
12894000
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
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NE
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JWJ
HPN
HPN
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1 NA
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IN
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FIRE ALARM / MASS NOTIFICATION SYSTEM GENERAL NOTES
1. DESIGN, PROVIDE, AND COMMISSION THE FIRE ALARM/ MASS NOTIFICATION SYSTEM IN ACCORDANCE WITH APPLICABLE CODES:
- NFPA 72, NATIONAL FIRE ALARM AND SIGNALING CODE (2021 EDITION)
- INTERNATIONAL BUILDING CODE (IBC) (2021 EDITION)
- UFC 3-600-01, FIRE PROTECTION ENGINEERING FOR FACILITIES (CHANGE 6, MAY 2021)
- UFC 4-010-01, DOD MINIMUM ANTITERRORISM STANDARDS FOR BUILDINGS (CHANGE 2, 30 JULY 2022)
- UFC 4-021-01, DESIGN AND O&M: MASS NOTIFICATION SYSTEMS (CHANGE 1, JANUARY 2010)
2. THESE DOCUMENTS DEPICT A PERFORMANCE LEVEL ENGINEERING DESIGN LAYOUT AS GUIDANCE FOR THE PLANNING OF THE SYSTEM. PROVIDE COMPLETE DOCUMENTS FOR REVIEW AND APPROVAL FROM THE ENGINEER OR RECORD AND THE AUTHORITY HAVING JURISDICTION PRIOR TO INSTALLATION. INCLUDE IN THE SHOP DRAWINGS AND CALCULATIONS FOR ADDITIONAL EQUIPMENT NECESSARY, INCLUDING INITIATING DEVICES AND NOTIFICATION APPLIANCES, TO PROVIDE A COMPLETE INSTALLATION AND COMPLY WITH LOCAL CODES, AMENDMENTS AND BASE STANDARDS.
3. FOR COMPLETE SYSTEM CONTROL, REFER TO THE MATRIX OF OPERATION WITHIN THIS PACKAGE.
4. PROVIDE AN ADDRESSABLE FIRE ALARM/MASS NOTIFICATION SYSTEM CONTROL PANEL WITH RADIO ALARM TRANSMITTER TO TRANSMIT ALARM, TROUBLE, AND SUPERVISORY SIGNALS TO THE BASE FIRE ALARM REPORTING SYSTEM. PROVIDE ADDITIONAL MASS NOTIFICATION INTERFACE PANEL TO ACCEPT SIGNALS TO BROADCAST VOICE MESSAGES WITHIN THE FACILITY. MASS NOTIFICATION INTERFACE PANEL MUST BE COMPATIBLE
WITH THE EXISTING BASEWIDE MASS NOTIFICATION SYSTEM.
5. FINAL FIRE ALARM/MASS NOTIFICATION SYSTEM TEST AND PRE-TEST MUST BE WITNESSED BY THE QFPE. FILE A "RECORD OF COMPLETION" PREPARED IN ACCORDANCE WITH NFPA 72, AND THE FIRE ALARM TEST REPORT WITH THE FPDOR AND AHJ.
6. THE FLASH RATE OF VISIBLE NOTIFICATION APPLIANCES MUST NOT EXCEED 2 FLASHES PER SECOND, NOR BE LESS THAN 1 FLASH EVERY SECOND, IN ACCORDANCE WITH NFPA 72. A MAXIMUM PULSE DURATION MUST BE 0.2 SECONDS WITH A MAXIMUM DUTY CYCLE OF 40%, IN ACCORDANCE WITH NFPA 72. VISIBLE NOTIFICATION APPLIANCES MUST BE SPACED IN ACCORDANCE WITH NFPA 72. STROBES MUST
BE SYNCHRONIZED.
7. AUDIBLE FIRE ALARM SOUND LEVELS MUST BE AT LEAST 15dBA ABOVE THE AVERAGE AMBIENT SOUND LEVEL OR 5dBA ABOVE THE MAXIMUM SOUND LEVEL HAVING A DURATION OF AT LEAST 60 SECONDS, WHICHEVER IS GREATER, MEASURED 5 FEET ABOVE THE FLOOR IN THE OCCUPIABLE AREA, BUT NOT GREATER THAN 120 dBA AT THE MINIMUM HEARING DISTANCE FROM THE AUDIBLE APPLIANCE. PROVIDE NOTIFICATION APPLIANCES THROUGHOUT THE FACILITY TO MEET THE NFPA 72 REQUIREMENTS.
8. SPRINKLER SYSTEM TAMPER AND FLOW SWITCHES PROVIDED UNDER SPECIFICATION SECTION 21 13 13. CONNECT DEVICES TO THE
FIRE ALARM SIGNALING LINE CIRCUITS.
9. OBTAIN APPROVALS FROM THE FPDOR AND AHJ PRIOR TO COMMENCING WORK.
10. DO NOT LOCATE DETECTORS IN DIRECT AIR FLOW OR CLOSER THAN 3 FEET FROM AN AIR SUPPLY OR RETURN DIFFUSER.
11. MOUNT WALL-MOUNTED VISUAL AND VISUAL/AUDIBLE NOTIFICATION APPLIANCES WITH THE ENTIRE STROBE LENS BETWEEN 80" TO 96"
ABOVE THE FINISHED FLOOR.
12. FIRE ALARM SIGNALING LINE CIRCUITS (SLC) AND NOTIFICATION APPLIANCE CIRCUITS (NAC) ARE CLASS B. T-TAPS AND WIRE NUTS
ARE NOT PERMITTED.
13. THE INTENT OF THE SPEAKER SPACING IS TO PROVIDE A COMMON INTELLIGIBILITY SCALE (CIS) SCORE TO MEET THE MINIMUM INTENT OF UFC 4-021-01. THE INSTALLING CONTRACTOR MUST VERIFY THEIR DESIGN MEETS THIS INTENT EITHER BY PROVIDING SPEECH INTELLIGIBILITY CALCULATION BASED ON THE PROVIDED PRODUCTS' THEORETICAL Q AND DIRECTIVITY INDEX OR BY ADDING SPEAKERS THROUGH TESTING.
MINIMUM CIS VALUE IN EACH AREA WHERE OCCUPANTS ARE LOCATED IS 0.7
14. PROVIDE SURGE SUPPRESSION ON FIRE ALARM AND MASS NOTIFICATION CIRCUITS LEAVING THE BUILDING ENCLOSURE AND ON 120VAC CIRCUITS TO CONTROL PANELS, SUBPANELS, TRANSMITTERS, AMPLIFIER PANELS, AND BOOSTER PANELS IN ACCORDANCE WITH UL 1449 AND
UL 1283. SURGE SUPPRESSION IS NOT REQUIRED FOR EXTERIOR WALL MOUNTED DEVICES.
FIRE ALARM / MASS NOTIFICATION ABBREVIATIONS
ABOVE FINISHED FLOOR
AUTHORITY HAVING JURISDICTION
AUTONOMOUS CONTROL UNIT
AVERAGE
CONTRACTING OFFICER
CONTRACTING OFFICER REPRESENTATIVE
CONTRACTING OFFICER'S TECHNICAL REPRESENTATIVE
DESIGNATED FIRE PROTECTION ENGINEER
ELEVATION
END OF LINE RESISTOR
FIRE PROTECTION DESIGNER OF RECORD
INITIATING DEVICE CIRCUIT
MAXIMUM
MINIMUM
NOTIFICATION APPLIANCE CIRCUIT
NOT IN CONTRACT
NOT PERMITTED
NONCOMBUSTIBLE
QUALIFIED FIRE PROTECTION ENGINEER
SIGNALING LINE CIRCUIT
SQUARE FEET
TYPICAL
WEATHERPROOF
AFF
AHJ
ACU
AVG
CO
COR
COTR
DFPE
ELEV
EOL
FPDOR
IDC
MAX
MIN
NAC
NIC
NP
NC
QFPE
SLC
SQFT
TYP
WP
FIRE ALARM/MASS NOTIFICATION SYMBOLS
VISUAL TEXT DISPLAY
REMOTE ANTENNA
"WP"
ANNUNCIATOR PANEL
RADIO ALARM TRANSMITTER - FIRE ALARM
ANN
RAT
MM
LOCAL OPERATING CONSOLE
PHOTOELECTRIC SMOKE DETECTOR
NOTIFICATION APPLIANCE CONTROL PANELNAC
CONTROL MODULECM
DUCT SMOKE DETECTOR (S - SUPPLY; R - RETURN)
WALL-MOUNTED FIRE ALARM SPEAKER
MONITOR MODULE
DESIGNATES WEATHERPROOF BACKBOX AND DEVICE
KB KNOX BOX
FIRE SUPPRESSION CONTROL VALVE TAMPER SWITCH
FMCU FIRE ALARM / MASS NOTIFICATION PANEL
CARBON MONOXIDE DETECTOR
F MANUAL PULL STATION
TS
C
R
S
LOC
CO
VTD
P
WATER FLOW SWITCH
WF
C
COMBINATION FIRE ALARM / MASS NOTIFICATION SPEAKER STROBE
WITH CLEAR LENS (CEILING MOUNTED)
(XX DENOTES MINIMUM CANDELA RATING)XX
WALL-MOUNTED FIRE ALARM SPEAKER STROBE
SURGE PROTECTIVE DEVICESPD
VTDC VISUAL TEXT DISPLAY CONTROLLER
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
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N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:3 7:
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TE
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JB
12894003
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
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IN
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TL
AN
TI
C N
A
VA
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N
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LK
, V A
SY
M
DE
SC
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PT
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DA
TE
P
P
P
P
177 15
15 F
F F
F F
F
F
F
F
P
ANN
30 75
FMCUNACRAT
P
P
LOC
30 30
P30
TRAINING/
CONFERENCE
VESTIBULE
101CORRIDOR
ELECTRICAL
MECHANICAL
TELECOM
COFFEE / MESS
STORAGE
WEAPONS
OFFICER
SIPR OIS
OIS OFF
IDS MONITORING
OFFICE
SEA OFFICE
AWEPS OFFICE
OPERATIONAL
SUPPORT
JAN
LACTATION
ELEC
LOCKER
E7 BUNKS
E6 BUNKS
TOILETS /
SHOWER
TOILETS /
SHOWER
E7 BUNKS
LOCKER
E6 BUNKS
WF
C
TS
C
VTD
VTD
VTDVTD
VTD
VTD
VTD
VTD VTD
WASHER/ DRYER
ARMS ROOM
15, WP
15, WP
WP WP
WP
WP
WP
S
MM MM
TS
C
TS
C
CM
CM
CM
CM
CMCMCM
CM
CM
CM
CM
CM
CM
CM
MMMM
A
B
C
2 3 4 6 7 85
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:3 7:
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FI
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LA
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M
AS
S
NO
TI
FI
CA
TI
O
N
FL
O O
R
PL
AN
JB
12894004
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
HPN
HPN
M
ID
-A
TL
A N
TI
C
FA
1 NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1/8" = 1'-0"B1 FIRST FLOOR PLAN - FIRE ALARM / MASS NOTIFICATION SYSTEM
1. DESIGNATED SPACE FOR FIRE ALARM EQUIPMENT.
2. RADIO ALARM TRANSMITTER ANTENNA MOUNTED AT
ROOF LEVEL.
3. RECESSED LOC AND REMOTE ANNUNCIATOR MAY BE COMBINED INTO A
SINGLE UNIT PROVIDED THE MICROPHONE IS ACCESSIBLE TO BUILDING
OCCUPANTS WHILE THE FIRE ALARM FUNCTIONS REMAIN INACCESSIBLE.
4. GREY SHADING TO SHOW FIRE PROTECTION BLOCKOUT.
5. CONTROL MODULE FOR PUBLIC ADDRESS SYSTEM. REFER TO T- 201 FOR
LOCATION OF PA SYSTEM CONTROLS
6. CONTROL MODULE FOR LIGHTING CONTROLS.
A. REFER TO FA001 FOR GENERAL NOTES, SYMBOLS AND ABBREVIATIONS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
FMCU
LOC
ROOF
NOTE: RISER DIAGRAM IS A SCHEMATIC REPRESENTATION OF
THE FIRE ALARM/ MASS NOTIFICATION SYSTEM. REFER TO THE
FIRE ALARM/ MASS NOTIFICATION PLANS FOR LOCATIONS AND
QUANTITIES OF DEVICES AND APPLIANCES.
ELEC. 103 RAT
ELEC. 103 ANN
VESTIBULE 101
ANTENNA
VTD
120V BATTNAC - FA/MNS STROBE
NAC - FA/MNS SPEAKER
CLASS B
CLASS B
EOL
EOL
SLC - INITIATING
CLASS BCMF
P
MMMM
TS
C
WF
C
EOL
WP
120V
A. THE DESIGN SHOWN IS A PERFORMANCE DESIGN ILLUSTRATING GENERAL
DESIGN CRITERIA ONLY. PROVIDE ALL ADDITIONAL EQUIPMENT REQUIRED
TO COMPLETE THE SYSTEM FOR COMPLIANCE WITH ALL APPLICABLE
CODES.
B. ALL CIRCUITS MUST BE IN MINIMUM 3/4" CONDUIT.
SPD
SPD
VTDC
CMEOL CM
PUBLIC ADDRESS
SYSTEM
LIGHTING
CONTROLS
3' (MIN) 4" (MIN)
12" (MAX)
4" (MIN)
MOUNT THE VISUAL LENS WITHIN 6"
OF THE CEILING FOR THE CEILING
HEIGHT IS LESS THAN 96" AFF.
TO EXIT
DOOR
5' (MAX)
44" MAX TO
OPERATING
HANDLE
TWO OR MORE
APPLIANCES IN ANY
FIELD OF VIEW MUST
BE SYNCHRONIZED
90"
WALL MOUNTED
SMOKE DETECTOR
CEILING MOUNTED
SMOKE DETECTOR
SUPPLY OR
RETURN
DIFFUSER
CEILING
FINISHED FLOOR
VISUAL WALL
MOUNTED
APPLIANCE
AUDIBLE
ONLY WALL
MOUNTED
APPLIANCE
MINIMUM 12"
FROM LIGHT
SWITCH
PULL STATIONS MUST NOT BE
LOCATED BEHIND DOOR SWINGS.
FIRE ALARM/
MASS
NOTIFICATION
PANEL
(FMCU)
IN
ST
AL
L F
MC
U
NO
G
RE
AT
ER
T
HA
N
" A
FF
AREA/ ROOM SMOKE DETECTOR
DUCT SMOKE DETECTOR
WATER FLOW SWITCH
MANUAL PULL STATION
MONITOR SWITCH (FIRE SUPPRESSION VALVE TAMPER SWITCH)
BUNK ROOM SMOKE DETECTOR
1.
2.
3.
4.
5.
6.
7.
8.
9.
SYSTEM INPUTS
GE
NE
RA
L E
VA
CU
AT
IO
N
FI
RE
A
LA
RM
MA
SS
N
OT
IF
IC
AT
IO
N
GE
NE
RA
L A
LA
RM
OU
TP
UT
T
O
EM
ER
GE
NC
Y
RE
CI
EV
ER
AU
DI
BL
E
VI
SU
AL
A
LA
RM
S
IG
NA
L A T
FA
CP
AU
DI
BL
E
VI
SU
AL
T
RO
UB
LE
S
IG
NA
L A
T
FA
CP
RE
CO
RD
E
VE
NT
S
IN
M
EM
OR
Y
OU
TP
UT
S
IG
NA
L T O
SH
UT
D
OW
N
AI
R
HA
ND
LIN
G
UN
IT
AU
DI
BL
E
VI
SU
AL
S
UP
ER
VI
SO
RY
S
IG
NA
L A
T
FA
CP
A B C D E F G H I J
A B C D E F G H I J
SYSTEM OUTPUTS
INDICATES ACTION WILL CAUSE A SPECIFIC RESULT
INDICATES ACTION WILL NOT CAUSE A SPECIFIC RESULT
MATRIX OF OPERATIONS
K
K
OV
ER
RI
DE
G
EN
ER
AL
F
IR
E
AL
AR
M
DI
SP
LA
Y
DE
VI
CE
O
N
AN
NU
CI
AT
OR
P
AN
EL
AC
TI
VA
TE
E
XT
ER
IO
R
ST
RO
BE
A
T
FD
R
ES
PO
NS
E
PO
IN
T
MASS NOTIFICATION IN- BUILDING EVENT
MASS NOTIFICATION - AHU SHUTDOWN SWITCH (AT FMCU/ACU
AND LOC)
MASS NOTIFICATION - INPUT SIGNAL FROM BASE SYSTEM
L
L
M
M
OV
ER
RI
DE
P
UB
LIC
A
DD
RE
SS
S
YS
TE
M
AC
TI
VA
TE
E
GR
ES
S
LIG
HT
IN
G
PLAN
NORTH
GENERAL SHEET NOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:3 7:
A
M \\d c1 vs
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FD
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DN
AN
CE
O
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RA
TIO
NS
F
AC
ILI
TY
FI
RE
A
LA
RM
A
ND
M
AS
S
NO
TI
FI
CA
TI
O
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RI
SE
R
DI
AG
RA
M
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RI
X, A
ND
D
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AI
LS
JB
12894005
JM CL
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
HPN
HPN
M
ID
-A
TL
A N
TI
C
FA
1 NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
NTSC2 FIRE ALARM RISER DIAGRAM
NTSA1 DETAIL - TYPICAL DEVICE MOUNTING DETAIL
NTSB1 FIRE ALARM MATRIX OF OPERATION
SY
M
DE
SC
RI
PT
IO
N
DA
TE
DOMESTIC HOT WATER PIPNG
DOMESTIC COLD WATER PIPING
DOMESTIC HOT WATER RETURN PIPING
SOIL, WASTE OR SANITARY SEWER PIPING
VENT PIPINGV
SS
DHWR
DHW
DCW
THIN LINE WEIGHT INDICATES EXISTING ITEM TO REMAIN
HEAVY LINE WEIGHT INDICATES NEW WORK TO BE PROVIDED
HEAVY DASHED LINE WEIGHT INDICATES EXISTING
ITEM TO REMOVE, REFER TO DEMOLITION NOTES
DOWNWARD SLOPE
FLANGE
AUTOMATIC AIR VENT
ECCENTRIC REDUCER
MANUAL AIR VENT
PIPE CAP
PIPE DOWN
CONCENTRIC REDUCER
PIPE UP
FLOOR CLEAN OUT
FCO
FLOOR DRAIN
FD
PRESSURE GAUGE WITH SHUTOFF COCK
STRAINER WITH BLOWDOWN VALVE
UNION
WALL CLEAN OUT
POINT OF CONNECTION
POINT OF DISCONNECTION
WYE STRAINER
CHECK VALVE
AUTOMATIC BALANCING VALVE
BACKFLOW PREVENTER
3-WAY VALVE
2-WAY VALVE
BUTTERFLY VALVE
DRAIN VALVE
GATE VALVE
GLOBE VALVE
ISOLATION VALVE
MANUAL FLOW CONTROL BALANCING VALVE
PRESSURE REDUCING VALVE
RELIEF VALVE
SOLENOID VALVE
SQAURE HEAD BALANCING VALVE
TEMPERATURE PRESSURE RELIEF VALVE
SECTION, DETAIL OR ELEVATION
IDENTIFICATION MARK
PLATE NUMBER WHERE SECTION,
DETAIL OR ELEVATION IS TAKEN
SECTION, DETAIL OR
ELEVATION TITLE
PLATE NUMBER WHERE
DETAIL IS DRAWN
DETAIL NUMBER
DETAIL CALLOUT SYMBOL SECTION CUT SYMBOL
SECTION LETTER
PLATE NUMBER WHERE
SECTION IS DRAWN
VIEW SECTION
XX
X-XXX XX
X-XXX
XX
X-XXX
DETAIL/SECTION TITLE
W WATER METER
WATER PUMP
M GAS OR WATER METER
COMPRESSED AIR PIPINGCA
RAIN LEADER - PRIMARY STORM DRAINAGESD
RAIN LEADER - OVERFLOW STORM DRAINAGEOFD
RADON MITIGATION PIPINGR
PLUMBING FIXTURES OR EQUIPMENT BY OTHERS
(ICE) (REF)
BALL VALVE
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 2:
P
M \\d c1 vs
\F
ED
PR
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FD
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P-
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AG
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IN
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OR
DN
AN
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O
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F
AC
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TY
PL
UM
BI
NG
L
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EN
D
AN
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EN
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N O
TE
S
MJL
12894006
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -0
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
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RI
NG
S
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TE
M
S
CO
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AN
D
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ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
ABA ARCHITECTURAL BARRIERS ACT
ADA AMERICANS WITH DISABILITIES ACT
AFF ABOVE FINISHED FLOOR
AFG ABOVE FINISHED GRADE
AMI ADVANCED METERING INFRASTRUCTURE
BF BELOW FLOOR
BFF BELOW FINISHED FLOOR
BTUH BRITISH THERMAL UNIT PER HOUR
BV BALANCING VALVE
CLG CEILING
CO CLEANOUT
COR CONTRACTING OFFICER'S REPRESENTATIVE
CV CHECK VALVE
DCP DOMESTIC HOT WATER CIRCULATING PUMP
DCW DOMESTIC COLD WATER
DFU DRAINAGE FIXTURE UNITS
DHW DOMESTIC HOT WATER
DHWH DOMESTIC HOT WATER HEATER
DHWR DOMESTIC HOT WATER RECIRCULATION
DIAM. DIAMETER
DN DN
DWV DRAIN, WASTE, VENT
EA EACH
ELEV ELEVATION
ET EXPANSION TANK
EWC ELECTRIC WATER COOLER
FCO FLOOR CLEANOUT
FD FLOOR DRAIN
FLA FULL LOAD AMPS
FT FEET
GAL GALLON
GFCI GOVERNMENT FURNISHED, CONTRACTOR INSTALLED
GPH GALLONS PER HOUR
GPM GALLONS PER MINUTE
H x W HEIGHT AND WIDTH
HB HOSE BIBB
HP HORSEPOWER
I.E. INVERT ELEVATION
IM ICE MAKER
IN. INCHES
IN. WC INCHES OF WATER COLUMN
KS KITCHEN SINK
KW KILOWATTS
LAV OR L LAVATORY
MAX MAXIMUM
MIN MINIMUM
MS MOP SINK
N.C. NORMALLY CLOSED
N.O. NORMALLY OPEN
NFHB NON-FREEZE HOSE BIBB
PH PHASE
PSI POUNDS PER SQUARE INCH
R RADON MITIGATION PIPING
REF REFRIGERATOR
RF RADON FAN
RL ROOF LEADER
RPM REVOLUTIONS PER MINUTE
RPZ REDUCED PRESSURE ZONE BACKFLOW PREVENTER
SAN OR SS SANITARY
SF SQUARE FEET
SH SHOWER
SK SINK
SOV LINE SIZE, FULL OPEN PORT SHUTOFF VALVE
SS SERVICE SINK
TAB TESTING, ADJUSTING, BALANCING
TMV THERMOSTATIC MIXING VALVE
TP TRAP PRIMER
TYP TYPICAL
U URINAL
U.O.N. UNLESS OTHERWISE NOTED
V VENT
VTR VENTTHROUGH ROOF
W WASTE
W/ WITH
WC WATER CLOSET
WCO WALL CLEANOUT
WHA WATER HAMMER ARRESTOR
WM WATER METER
WSFU WATER SUPPLY FIXTURE UNITS
°C DEGREES CELSIUS
°F DEGREES FAHRENHEIT
Ø DIAMETER
PLUMBING LEGEND
1. THE INTENT OF THESE DRAWINGS IS TO PROVIDE COMPLETE AND PROPERLY FUNCTIONING PLUMBING SYSTEMS. LABOR, MATERIALS, AND EQUIPMENT
REQUIRED TO COMPLETE THIS WORK MUST BE PROVIDED.
2. PLUMBING DRAWINGS ARE IN PART DIAGRAMMATIC AND INTENDED TO SHOW THE SCOPE AND GENERAL ARRANGEMENT OF THE WORK UNDER THIS CONTRACT. FOLLOW THESE DRAWINGS FOR SIZES OF THE EQUIPMENT, PIPING AND GENERAL PIPE ROUTING. DRAWINGS ARE NOT INTENDED TO BE SCALED FOR ROUGH-IN MEASUREMENTS NOR TO SERVE AS SHOP DRAWINGS. WHERE JOB CONDITIONS REQUIRE CHANGES OR ADJUSTMENTS IN THE INDICATED LOCATIONS OR ARRANGEMENT OF THE WORK, SUCH CHANGES MUST BE MADE WITHOUT CHANGE IN THE CONTRACT AMOUNT.
3. PLUMBING WORK ON THIS PROJECT MUST BE PROVIDED IN ACCORDANCE WITH THE 2021 INTERNATIONAL PLUMBING CODES AND APPLICABLE LOCAL
CODES.
4. COORDINATE PLUMBING WORK WITH SITE CONDITIONS AND THE WORK OF OTHER TRADES.
5. VERIFY SLOPES AND INVERT ELEVATIONS PRIOR TO COMMENCEMENT OF WORK.
6. THE WORK REQUIRED MUST INCLUDE PROVIDING MATERIALS, CUTTING, PATCHING, ADAPTING AND OTHER INCIDENTAL WORK, TOGETHER WITH SUCH
TEMPORARY CONNECTIONS AS MAY BE REQUIRED.
7. HORIZONTAL VENT PIPING MUST RUN ABOVE CEILING AND HORIZONTAL SANITARY PIPING MUST RUN BELOW SLAB UNLESS OTHERWISE NOTED.
8. SLOPE ALL HORIZONTAL SANITARY WASTE PIPING 2" AND SMALLER AT 1/4" PER FOOT AND SLOPE ALL HORIZONTAL SANITARY WASTE PIPING 3" AND
LARGER AT 1/8" PER FOOT UNLESS OTHERWISE SPECIFIED ON PLANS.
9. PROVIDE FIRE-STOPPING AT PENETRATIONS THROUGH RATED PARTITIONS. THIS INCLUDE PENETRATIONS THROUGH RATED WALLS, BARRIERS, CEILINGS, ROOFS, AND FLOORS. PROVIDE MANUFACTURER'S STANDARD FIRE-STOPPING SEALANT, WITH ACCESSORY MATERIALS, HAVING A MINIMUM FIRE RESISTANCE RATING EQUAL TO THE FIRE-RATED BARRIER THAT IS PENETRATED. FIRE-STOPPING SYSTEMS MUST BE UL 1479 LISTED AND TESTED
IN ACCORDANCE WITH ASTM E814.
10. PROVIDE ACCESS PANELS FOR VALVES, TRAP PRIMERS AND OTHER PLUMBING SPECIALTIES LOCATED INSIDE CHASES, BEHIND WALLS OR ABOVE
INACCESSIBLE CEILINGS.
11. SHUT OFF VALVES MUST BE PROVIDED AT THE BEGINNING OF BRANCH LINES AND AT EACH INDIVIDUAL WATER LINE SERVING WALL HYDRANTS OR HOSE BIBBS. INDIVIDUAL SHUT OFF VALVES (ANGLE STOP VALVES) MUST BE PROVIDED AT WATER SUPPLY LINES SERVING THE PLUMBING FIXTURES.
REFER TO RISER DIAGRAMS FOR LOCATIONS OF SHUT OFF VALVES.
12. DOMESTIC HOT WATER RECIRCULATION SYSTEM MUST BE PROVIDED WITH BALANCING VALVES AND CHECK VALVES AT EACH RECIRCULATION BRANCH.
13. PAINT VENT THROUGH ROOF (VTR) TO MATCH THE ADJACENT ROOF.
14. SANITARY AND STORM PIPE INVERTS EXITING THE BUILDING MUST BE COORDINATED WITH BUILDING FOOTERS.
15. FLOOR DRAINS AND FLOOR CLEANOUTS MUST HAVE SQUARE STRAINERS/TOPS IN AREAS WITH TILE FLOOR AND ROUND STRAINERS/TOPS IN OTHER
FLOOR TYPES.
GENERAL PLUMBING NOTES
NOTE:
NOT ALL ABBREVIATIONS
& SYMBOLS MAY BE USED.
PLUMBING ABBREVIATIONS
SY
M
DE
SC
RI
PT
IO
N
DA
TE
TRAINING/
CONFERENCE
E6 BUNKS
LOCKER
COFFEE / MESS
106 MECHANICAL
VESTIBULE
CORRIDOR
STORAGE
TOILETS /
SHOWER
TOILETS /
SHOWER
JAN
SIPR OIS
AWEPS OFFICE
SEA OFFICE
IDS MONITORING
OFFICE
LOCKER
E7 BUNKS
E7 BUNKS
E6 BUNKS
LACTATION
TELECOM
ELECTRICAL
ELEC
P-401 C2
P-401 A2
6" SS
4" SS
FCO-2 1
4" SS
3" SS
4" SS
WASHER/ DRYER
FCO-2
OIS OFF
ARMS ROOM
WEAPONS
OFFICER
DOWNSPOUT, TYP.
2 2 2 2 2
4" SD 4" SD 4" SD 4" SD 4" SD
3 3 3
4 4 4
A
B
C
2 3 4 6 7 85
2" SS
FFE = 124.60'
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
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PR
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P-101
P-
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EA
PO
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AG
AZ
IN
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OR
DN
AN
CE
O
PE
RA
TIO
NS
F
AC
ILI
TY
PL
UM
BI
NG
S
AN
IT
AR
Y
VE
NT
F
LO
O R
PL
AN
MJL
12894007
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -1
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. REFER TO ENLARGED PLANS FOR DETAILED PIPE SIZING AND FIXTURE TAG
DESIGNATIONS.
C. PROVIDE UL LISTED FIRE-STOPPING SYSTEMS AT PENETRATIONS THROUGH
RATED PARTITIONS.
1/8" = 1'-0"B1 PLUMBING SANITARY & VENT FLOOR PLAN
1 6" SANITARY TO MAIN SANITARY SEWER, EXTEND 5' FROM EXTERIOR FROM
BUILDING. REFER TO CIVIL FOR CONTINUATION. I.E.: 5'-0" BFF.
2 PROVIDE 1' x 2' CONCRETE SPLASH BLOCK TO SERVE DOWNSPOUT FROM
ABOVE.
3 DOWNSPOUT FROM ABOVE, REFER TO ARCHITECTURE. PROVIDE CAST IRON
DOWNSPOUT BOOT WITH INTEGRAL CLEANOUT PRIOR TO TRANSITION TO
STORM PIPE AND PENTRATING BELOW GRADE. REFER TO CIVIL FOR
DOWNSPOUT CONNECTION DETAIL.
4 4" STORM DRAINAGE, EXTEND 5' FROM EXTERIOR OF BUILDING. SEE CIVIL
FOR CONTINUATION. I.E.: 2'-0" BFF.
5 REFER TO STRUCTURAL FOR PIPING DETAIL BELOW FOUNDATION.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
TRAINING/
CONFERENCE
E6 BUNKS
LOCKER
COFFEE / MESS
MECHANICAL
VESTIBULE
CORRIDOR
STORAGE
TOILETS /
SHOWER
TOILETS /
SHOWER
JAN
117 SIPR OIS
AWEPS OFFICE
SEA OFFICE
IDS MONITORING
OFFICE
LOCKER
E7 BUNKS
E7 BUNKS
E6 BUNKS
LACTATION
TELECOM
ELECTRICAL
ELEC
P-402 C2
P-402 A2
3/4" DCW
2 1/2" DCW
2 1/2" DCW
NFHB-1
NFHB-1
2 1/2" DCW
WASHER/ DRYER
ARMS ROOM
WEAPONS
OFFICER
OIS OFF
S.O.V.
S.O.V.
A
B
C
2 3 4 6 7 85
3/4" DCW
1" DCW
3/4" DCW
FFE = 124.60'
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
M \\d c1 vs
\F
ED
PR
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FD
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\P
LU
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\B
LD
G -1
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IM
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P-102
P-
W
EA
PO
NS
M
AG
AZ
IN
E
OR
DN
AN
CE
O
PE
RA
TIO
NS
F
AC
ILI
TY
PL
UM
BI
NG
D O
M
ES
TI
C
W
AT
ER
F
LO
O
R
PL
AN
MJL
12894008
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -1
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1/8" = 1'-0"B1 PLUMBING DOMESTIC WATER FLOOR PLAN
1 2-1/2" DOMESTIC WATER SERVICE, EXTEND 5' FROM BUILDING. I.E.: 6'-1" BFF.
WATER PIPE SIZES BASED ON A MINIMUM WORKING PRESSURE OF 65 PSI AT
A FLOW RATE OF 84 GPM AT THE LOCATION WHERE THE MAIN WATER
SERVICE ENTERS THE BUILDING. REFER TO CIVIL FOR CONTINUATION.
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. REFER TO ENLARGED PLANS FOR DETAILED PIPE SIZING AND FIXTURE TAG
DESIGNATIONS.
C. PROVIDE UL LISTED FIRE-STOPPING SYSTEMS AT PENETRATIONS THROUGH
RATED PARTITIONS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
1/2
1/2
TOTAL ROOF AREA: 11,100 SF
TOTAL STORM FLOW: 320 GPM
RF-1
RF-2
RF-3
DOWNSPOUT, TYP. OF 10
MINIMUM SIZE: 2"X4"
ROOF AREA: 1,100 SF
STORM FLOW: 32 GPM
SECONDARY SCUPPER,
TYP.OF 10
MINIMUM SIZE (H x W): 4"X10"
ROOF AREA: 1,100 SF
STORM FLOW: 32 GPM
ROOF ACCESS HATCH;
REFER TO ARCHITECTURE
3" VTR
3" VTR
A
B
C
2 3 4 6 7 85
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
M \\d c1 vs
\F
ED
PR
J\
FD
ZE
\P
LU
M
\B
LD
G -1
-P
-B
IM
_v
.rv t
P-103
P-
W
EA
PO
NS
M
AG
AZ
IN
E
OR
DN
AN
CE
O
PE
RA
TIO
NS
F
AC
ILI
TY
PL
UM
BI
NG
R O
O F
PL
AN
MJL
12894009
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -1
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1 PROVIDE RADON FAN ASSEMBLY AT ROOF. REFER TO RADON FAN
ASSEMBLY DETAIL ON SHEET P-502 FOR DETAILED PIPING AND MOUNTING
ARRANGEMENT.
1/8" = 1'-0"B1 PLUMBING ROOF PLAN
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. ROOF DRAINAGE SIZED FOR MAXIMUM RAINFALL RATE OF 2.75"/HOUR AND
TABLES 1106.2 AND 1106.3 OF THE 2021 IPC.
C. SCUPPER AND DOWNSPOUT SIZES INDICATED ARE THE MINIMUM REQUIRED
SIZES BASED ON TABLES 1106.2 AND 1106.3 OF THE 2021 IPC. REFER TO
ARCHITECTURAL DRAWINGS FOR MORE INFORMATION ON THE SCUPPERS
AND DOWNSPOUTS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
TRAINING/
CONFERENCE
E6 BUNKS
LOCKER
COFFEE / MESS
MECHANICAL
VESTIBULE
CORRIDOR
STORAGE
TOILETS /
SHOWER
TOILETS /
SHOWER
JAN
WEAPONS
OFFICER
SIPR OIS
OIS OFF
AWEPS OFFICE
SEA OFFICE
IDS MONITORING
OFFICE
LOCKER
E7 BUNKS
E7 BUNKS
E6 BUNKS
LACTATION
TELECOM
ELECTRICAL
ELEC
4" R 4" R
4" R 4" R
4" R
4" R
4" R 4" R 4" R
4" R
4" R 4" R
WASHER/ DRYER
4 4RADON
MONITOR 5
ARMS ROOM
A
B
C
2 3 4 6 7 85
4" R
4" R
FFE = 124.60'
PLAN
NORTH
1/8" = 1'-0"
24'4' 8' 16'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
M \\d c1 vs
\F
ED
PR
J\
FD
ZE
\P
LU
M
\B
LD
G -1
-P
-B
IM
_v
.rv t
P-104
P-
W
EA
PO
NS
M
AG
AZ
IN
E
OR
DN
AN
CE
O
PE
RA
TIO
NS
F
AC
ILI
TY
PL
UM
BI
NG
R
AD
O N
M
IT
IG
AT
IO
N
FL
O
O R
PL
AN
MJL
12894010
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -1
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1 ROUTE RADON PIPING TO AVOID COLUMN FOOTER AT THIS LOCATION;
REFER TO STRUCTURAL.
2 4" RADON UP TO RADON FAN AT ROOF.
3 4" RADON UP FROM BELOW SLAB. REFER TO RADON RISER FROM SLAB
DETAIL ON SHEET P-502.
4 RADON VAPOR MONITORING POINT. REFER TO VAPOR MONITORING POINT
DETAIL ON SHEET P-502.
5 PROVIDE INDOOR RADON MONITOR CAPABLE OF AUTOMATICALLY
DISPLAYING CURRENT AND LONG TERM RADON MEASUREMENTS. MOUNT 60"
ABOVE THE FLOOR.
6 RADON SYSTEM VAPOR EXTRACTION POINT. TRANSITION TO SCHEDULE 40
SOLID WALL PVC FROM THIS POINT TO THE ROOF TERMINATION.
1/8" = 1'-0"B1 PLUMBING RADON MITIGATION FLOOR PLAN
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. BELOW GRADE RADON PIPING MUST BE PERFORATED SCHEDULE 40 PVC.
RADON PIPING FROM THE VAPOR EXTRACTION POINT BELOW GRADE TO THE
DISCHARGE POINT ON THE ROOF MUST BE SOLID SCHEDULE 40 PVC.
C. RADON PIPING INDICATED ON THIS SHEET IS ROUTED BELOW THE SLAB
UNLESS NOTED OTHERWISE.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
0' - 0"
JAN
MS-1
FD-1
DHWH-1
ET-1
DCP-1
TMV-1
TP-1
1/2" DCW
1 1/4" DCW
1 1/2" DCW
1 1/2" DHW
WHA-A
1 1/4" DCW
S.O.V. (TYPICAL,
RESTROOM BRANCHES)
3/4" DHWR
3/4" DHWR
FIRST FLOOR
0' - 0"
ROOF MEMBRANE LP
16' - 0"
MECHANICAL
2 1/2" DCW
3/4" DCW
WATER METER
BYPASS
WM-1
Y-STRAINER
RPZ-1
PRV
RADON
MONITOR TP-2
TMV-2
DHWH-2
FD-2
NFHB-1
3/4" DCW
RADON VAPOR
MONITORING POINT
2 1/2" DCW
HB-1
REMOTE WATER
METER DISPLAY
FIRE SUPPRESSION BACKFLOW PREVENTER AND RISER PIPING
IN THIS AREA; REFER TO FIRE PROTECTION DRAWINGS
ET-2
FD-2
FCO-2
FD-3
1/2" DCW
3/4" DCW
2 1/2" DCW
1/2" DHW
3/4" DCW
3/4" DHW
3/4" DHW
3/4" DCW
PLAN
NORTH
1/2" = 1'-0"
1' 2' 4' 6'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
M \\d c1 vs
\F
ED
PR
J\
FD
ZE
\P
LU
M
\B
LD
G -1
-P
-B
IM
_v
.rv t
P-301
P-
W
EA
PO
NS
M
AG
AZ
IN
E
OR
DN
AN
CE
O
PE
RA
TIO
NS
F
AC
ILI
TY
PL
UM
BI
NG
S
EC
TI
O
NS
MJL
12894011
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -3
NA
VA
L
FA
CI
LI
TI
ES
E
NG
IN
EE
RI
NG
S
YS
TE
M
S
CO
M M
AN
D
-M
ID
-A
TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1/2" = 1'-0"C3 JANITOR CLOSET SECTION - WEST
1/2" = 1'-0"A1 MECHANICAL ROOM SECTION - SOUTH
1 REFER TO WATER SERVICE ENTRANCE DETAIL ON SHEET P-501 FOR RPZ
PIPING SUPPORT LOCATIONS AND DETAILED PIPING ARRANGEMENT.
2 REFER TO ELECTRIC WATER HEATER DETAIL (MECH ROOM) ON SHEET P-501
FOR DETAILED PIPING ARRANGEMENT.
3 REFER TO ELECTRIC WATER HEATER DETAIL (JANITOR CLOSET) ON SHEET
P-501 FOR DETAILED PIPING ARRANGEMENT.
4 RADON VAPOR MONITORING POINT. REFER TO VAPOR MONITORING POINT
DETAIL ON SHEET P-502.
5 PROVIDE REMOTE DISPLAY FOR WM-1 MOUNTED 60" ABOVE THE FLOOR.
6 PROVIDE INDOOR RADON MONITOR CAPABLE OF AUTOMATICALLY
DISPLAYING CURRENT AND LONG TERM RADON MEASUREMENTS. MOUNT 60"
ABOVE THE FLOOR.
7 6" HOUSEKEEPING PAD, EXTEND 6" FROM EQUIPMENT FOOTPRINT. REFER TO
STRUCTURAL DRAWINGS FOR DETAILED DIMENSIONS AND SPECIFICATIONS.
COORDINATE EQUIPMENT PAD DIMENSIONS WITH FINAL EQUIPMENT
SELECTIONS.
8 COORDINATE FLOOR DRAIN LOCATIONS WITH FOOTPRINTS OF EQUIPMENT
HOUSEKEEPING PADS. COORDINATE FLOOR DRAIN LOCATIONS ONCE FINAL
EQUIPMENT SUBMITTALS HAVE BEEN APPROVED AND HOUSEKEEPING PAD
DIMENSIONS ARE FINAL.
9 ENCASE DCW PIPING WITHIN ALUMINUM JACKETING TO PROTECT THE PIPING
FROM UNAUTHORIZED CONNECTIONS PRIOR TO BACKFLOW PREVENTER.
PROVIDE LABEL ON PROTECTIVE SLEEVE INDICATING "NO CONNECTIONS
ALLOWED" EVERY 5 FEET.
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. PROVIDE UL LISTED FIRE-STOPPING SYSTEMS AT PENETRATIONS THROUGH
RATED PARTITIONS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
COFFEE / MESS
MECHANICAL
FD-3
EWC-1
FD-2
SK-1
FCO-2
ROOF ACCESS LADDER;
REFER TO ARCHITECTURE
3" VTR
2" SS 1 1/2" V
1 1/2" V
2" V
REMOTE WATER
METER DISPLAY
RADON
MONITOR
FD-2
4" SS
6" SS
6" SS
2" SS
FD-2
4" SS
6" SS
4" SS
6" SS
4" SS
C
7 8
TOILETS /
SHOWER
TOILETS /
SHOWER
LACTATION
FD-1
FD-1
U-1
L-1L-1
L-1L-1 L-1
L-1
SH-1
SH-1 MS-1
FD-1
JAN
SK-2
OB-3 LI-1
FCO-2
(STACKED
WASHER/DRYER)
WASHER/ DRYER
FD-1
SH-2
SH-2
EWC-1
WC-1 WC-2 WC-2
WC-1 WC-2
4" SS
2" SS
3" SS
3" SS
2" SS
WCO 2" SS 1 1/2" V
2" V
1 1/2" V
WCO 2" SS
3" VTR
2" V
2" V
2" V
WCO
3" SS
3" SS
1 1/2" V
2" SS
FD-1
3" SS
4" SS
4" SS
FCO-1
FCO-2
2" SS
TYP.3
TYP.3
1 3
FD-1
3" SS
FCO-2
4" SS
4" SS
4" SS
4" SS
2" SS
B
3" SS
2" SS
WCO
3" SS
3" SS
1 1/2" V
3" SS
PLAN
NORTH
1/4" = 1'-0"
2' 4' 8' 12'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
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MJL
12894012
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
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SMS/CWJ
1667770
GR
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ON
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CT
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NA
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L S
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MA
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B
AS
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JWJ
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TE
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AN
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ID
-A
TL
AN
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C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1/4" = 1'-0" (P-101)A2 PLUMBING SANITARY & VENT ENLARGED PLAN - MECHANICAL ROOM
1/4" = 1'-0" (P-101)C2 PLUMBING SANITARY & VENT ENLARGED PLAN - RESTROOMS
1 1-1/2" V UP.
2 2" V UP.
3 2" SS DOWN THROUGH SLAB.
4 2" SS DOWN THROUGH SLAB, 1-1/2" V UP.
5 2" SS DOWN THROUGH SLAB, 2" V UP.
6 6" HOUSEKEEPING PAD, EXTEND 6" FROM EQUIPMENT FOOTPRINT. REFER TO
STRUCTURAL DRAWINGS FOR DETAILED DIMENSIONS AND SPECIFICATIONS.
COORDINATE EQUIPMENT PAD DIMENSIONS WITH FINAL EQUIPMENT
SELECTIONS.
7 COORDINATE FLOOR DRAIN LOCATIONS WITH FOOTPRINTS OF EQUIPMENT
HOUSEKEEPING PADS. COORDINATE FLOOR DRAIN LOCATIONS ONCE FINAL
EQUIPMENT SUBMITTALS HAVE BEEN APPROVED AND HOUSEKEEPING PAD
DIMENSIONS ARE FINAL.
8 2" SS DOWN THROUGH SLAB, 2" V UP (SERVING U-1).
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. PROVIDE UL LISTED FIRE-STOPPING SYSTEMS AT PENETRATIONS THROUGH
RATED PARTITIONS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
COFFEE / MESS
MECHANICAL
FD-3
Y-STRAINER
WM-1
METER BYPASS
PRV SET
TO 65 PSI
NFHB-1
1" DCW
3/4" DCW
2 1/2" DCW
EWC-1
SK-1
1/2" DCW
OB-2
OB-2
OB-1
(COFFEE
MAKER)
(WATER/ICE
MACHINE)
RPZ-1 4
(REF)
2 1/2" DCW
WHA-A
ROOF ACCESS LADDER;
REFER TO ARCHITECTURE
FD-2
ET-2
TP-2TMV-2
DHWH-2
HB-1
1/2" DHW
A1 P-301
REMOTE WATER
METER DISPLAY
RADON
MONITOR 1314
FD-2
FD-2
2 1/2" DCW
3/4" DCW
2 1/2" DCW
C
7 8
LACTATION
TOILETS /
SHOWER
TOILETS /
SHOWER
U-1
FD-1
FD-1
SH-1
SH-1
FD-1
MS-1
DHWH-1
FD-1
L-1L-1 L-1
L-1L-1
HB-1
L-1
HB-1
ET-1
2 1/2" DCW
EWC-1
NFHB-1
1 1/2" DHW
3/4" DHW
3/4" DHWR
3/4" DHW
3/4" DCW
SK-2
OB-3
WASHER/ DRYER
(STACKED
WASHER/DRYER)
SH-2
SH-2
FD-1
WHA-C
TP-1
WHA-A
WC-2 WC-2
WC-2
3/4" DCW
3/4" DCW
3/4" DHW
3/4" DCW
3/4" DHW
1" DCW
2 1/2" DCW
1 1/2" DHW
1" DCW
1" DHW
2" DCW
1" DCW
1/2" DHW
3/4" DCW
1/2" DCW
3/4" DCW
1" DCW
TP-1
TP-1
TMV-1
DCP-1
C3 P-301
WC-1
WC-1
2" DCW
1 1/2" DCW
3/4" DHWR
B
3/4" DCW
1/2" DCW
PLAN
NORTH
1/4" = 1'-0"
2' 4' 8' 12'
GENERAL SHEET NOTES
SHEET KEYNOTES
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
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MJL
12894013
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
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ON
, C
ON
NE
CT
IC
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NA
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L S
UB
MA
RI
NE
B
AS
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NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
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A N
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NA
VA
L
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CI
LI
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NG
IN
EE
RI
NG
S
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TE
M
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CO
M M
AN
D
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ID
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TL
AN
TI
C N
A
VA
L S
TA
TI
O N
N
O R
FO
LK
, V A
1/4" = 1'-0" (P-102)A2 PLUMBING DOMESTIC WATER ENLARGED PLAN - MECHANICAL ROOM
1/4" = 1'-0" (P-102)C2 PLUMBING DOMESTIC WATER ENLARGED PLAN - RESTROOMS
1 2-1/2" DCW SERVICE UP THROUGH SLAB; PROVIDE LINE SIZE S.O.V. IN
VERTICAL.
2 REFER TO ELECTRIC WATER HEATER DETAIL (MECH ROOM) ON SHEET P-501
FOR DETAILED PIPING ARRANGEMENT.
3 REFER TO ELECTRIC WATER HEATER DETAIL (JANITOR CLOSET) ON SHEET
P-501 FOR DETAILED PIPING ARRANGEMENT.
4 REFER TO WATER SERVICE ENTRANCE DETAIL ON SHEET P-501 FOR RPZ
PIPING SUPPORT LOCATIONS AND DETAILED PIPING ARRANGEMENT.
5 ENCASE DCW PIPING WITHIN ALUMINUM JACKETING TO PROTECT THE PIPING
FROM UNAUTHORIZED CONNECTIONS PRIOR TO BACKFLOW PREVENTER.
PROVIDE LABEL ON PROTECTIVE SLEEVE INDICATING "NO CONNECTIONS
ALLOWED" EVERY 5 FEET.
6 PROVIDE INDIVIDUAL ASSE 1024 DUAL CHECK VALVE ON SUPPLY TO OB-2
FOR COFFEE MAKER.
7 PROVIDE INDIVIDUAL ASSE 1024 DUAL CHECK VALVE ON SUPPLY TO OB-2
FOR WATER/ICE MACHINE.
8 PROVIDE 8" x 8" METAL ACCESS PANEL FOR TRAP PRIMER VALVE & WATER
HAMMER ARRESTOR ACCESS.
9 PROVIDE BALANCING VALVE AND CHECK VALVE FOR RECIRCULATION
BRANCH. SET BALANCING VALVE TO 0.5 GPM. FINALIZE BALANCING VALVE
FLOW DURING TAB.
10 PROVIDE 18" X 18" WHITE POWDERCOATED ACCESS PANEL IN CEILING AT
BALANCING VALVES.
11 PROVIDE 1/2" DCW FROM TP-1 TO FLOOR DRAIN.
12 PROVIDE 1/2" DCW FROM TP-2 TO FLOOR DRAIN.
13 PROVIDE REMOTE DISPLAY FOR WM-1 MOUNTED 60" ABOVE THE FLOOR.
14 PROVIDE INDOOR RADON MONITOR CAPABLE OF AUTOMATICALLY
DISPLAYING CURRENT AND LONG TERM RADON MEASUREMENTS. MOUNT 60"
ABOVE THE FLOOR.
15 REFER TO STRUCTURAL FOR PIPING DETAIL BELOW FOUNDATION.
16 PROVIDE LINE SIZE ISOLATION VALVES ON BRANCH LINES (TYPICAL).
17 PROVIDE LINE SIZE S.O.V. IN VERTICAL.
18 6" HOUSEKEEPING PAD, EXTEND 6" FROM EQUIPMENT FOOTPRINT. REFER TO
STRUCTURAL DRAWINGS FOR DETAILED DIMENSIONS AND SPECIFICATIONS.
COORDINATE EQUIPMENT PAD DIMENSIONS WITH FINAL EQUIPMENT
SELECTIONS.
A. REFER TO SHEET P-001 FOR LEGEND AND GENERAL NOTES.
B. PROVIDE UL LISTED FIRE-STOPPING SYSTEMS AT PENETRATIONS THROUGH
RATED PARTITIONS.
SY
M
DE
SC
RI
PT
IO
N
DA
TE
N.O.
N.O.
N.O.
P.G.
2-1/2" DOMESTIC
WATER SUPPLY
2-1/2" DCW
P.G.
WATER SUPPLY
DISTRIBUTION
FINISHED FLOOR
REDUCED PRESSURE ZONE BACKFLOW
PREVENTER ASSEMBLY
PIPE RELIEF TO FLOOR
DRAIN IN MECHANICAL
ROOM, PROVIDE AIR GAP 2-1/2" DCW
N.C.
PRESSURE
REGULATOR:
SET TO 65 PSI
P.G.
PRE-MANUFACTURED
PIPE SUPPORT - TYPICAL
WATER METER BYPASS
S.O.V. - BALL
VALVE (TYP)
N.O.
N.O.
3/4" THREADED HOSE
END WITH CAP
Y-STRAINER
ADVANCED METERING
WATER METER WITH
INTEGRAL STRAINER
RPZ ASSEMBLY MUST HAVE AT LEAST 12" CLEAR TO THE WALL BEHIND
THE ASSEMBLY AND 36" CLEAR IN FRONT OF THE ASSEMBLY; MAINTAIN
ALL INSTALLATION CLEARANCES AS REQUIRED BY THE MANUFACTURER
N.O.
WALL MOUNTED REMOTE READOUT DEVICE
2-1/2" DCW
SLEEVE AND SEAL
2" DCW
LOCKABLE BALL VALVE
NORMALLY CLOSED
REFER TO STRUCTURAL FOR PIPING
DETAIL BELOW FOUNDATION
DCP-1
DRAIN VALVE - TYPICAL
T&P RELIEF VALVE -
TYPICAL
FINISHED FLOOR
1-1/2" DHW (131°F) TO
PLUMBING FIXTURES
NOTE: FULL-SIZE
DISCHARGE THROUGH
AN AIR GAP TO THE
FLOOR DRAIN.
DHWH-1
1-1/4" DHW (131°)
1-1/4" DHW (140°)
1-1/4" DCW
1-1/2" DCW
1-1/4" DCW
EXPANSION TANK, ET-1
THERMOSTATIC
MIXING VALVE, TMV-1
THERMOMETER (TYP.)
LOCKABLE ISOLATION
VALVE LOCKED IN
THE OPEN POSITION
DCW SUPPLY LINE
TO DOMESTIC HOT
WATER HEATER
6" CONCRETE
HOUSEKEEPING PAD
P.G. (TYP.)
3/4" DHWR (122°) FROM
PLUMBING FIXTURES
3/4" DHWR
3/4" DHWR
BALANCING VALVE, TYPICAL
CONTROL WIRING
TEMPERATURE PROBE
3/4" DHWR
TIMER & AQUASTAT CONTROL; PROVIDE IMMERSION TYPE AQUASTAT,
ON AT 122°F, OFF AT 128°F (ADJ.), SET ON SO THAT PUMP WILL
ENERGIZE, BASED ON AQUASTAT READING, BETWEEN 0500-1700.
HEAT TRAP
FITTING
LINE SIZE SHUT OFF
VALVE, TYPICAL
3/4" DHWR
1-1/4" DCW
1-1/4" DHW
1-1/4" DCW
VACUUM RELIEF
VALVE
FLOW
CONCRETE SURFACE OR FLOOR
COVERING AS REQUIRED
CLEANOUT COVER
COUNTERSUNK SCREW
CLEANOUT PLUG
FINISHED FLOOR
CAULKING FERRULE
NOTE: TOP OF CLEANOUT
FLUSH WITH FINISHED FLOOR.
CAST-IRON
CLEANOUT TEE
FLOW
WASTE LINE
MAY EXTEND AS
WASTE OR VENT
WASTE LINE 1/8TH BEND
ACCESS COVER
COUNTERSUNK
SCREW
CLEANOUT PLUGNO-HUB COUPLING
SLEEVE THRU SLAB
SEAL WATERTIGHT
FLOOR DRAIN
FLOOR SLAB
1/2" TRAP PRIMER LINE
1/2" TRAP PRIMER SUPPLY
DOMESTIC WATER LINE
BALL VALVE
CONNECT TO TOP OF DOMESTIC
WATER BRANCH LINE
TRAP PRIMER VALVE. PROVIDE WITH
DISTRIBUTION UNIT TO SERVE
MULTIPLE FLOOR DRAINS
PROVIDE TYPE "K" SOFT COPPER PIPING IN 1/2"
ARMAFLEX INSULATION. ENCASE COPPER PIPING
IN PLASTIC SLEEVE BELOW FLOOR SLAB ONLY
ACCESS DOOR
SLEEVE THRU SLAB
SEAL WATERTIGHT
FLOOR DRAIN
FLOOR SLAB
PROVIDE TYPE "K" SOFT COPPER PIPING IN 1/2"
ARMAFLEX INSULATION. ENCASE COPPER PIPING
IN PLASTIC SLEEVE BELOW FLOOR SLAB ONLY
ATMOSPHERIC
VACUUM BREAKER
3/4" DISTRIBUTION
MANIFOLD1/2" TRAP PRIMER
LINE, TYPICAL
3/4" DCW
BRANCH LINE
BALL VALVE
SOLENOID VALVE
120V POWER CONNECTION,
REFER TO ELECTRICAL DRAWINGSMANUAL OVERRIDE
SWITCH/TEST
CONTROL PANEL
DRAIN VALVE - TYPICAL
T&P RELIEF VALVE -
TYPICAL
FINISHED FLOOR
3/4" DHW (131°F) TO
PLUMBING FIXTURES
NOTE: FULL-SIZE
DISCHARGE THROUGH
AN AIR GAP TO THE
MOP SINK
DHWH-2
3/4" DHW (131°)
3/4" DHW (140°)
3/4" DCW
3/4" DCW
3/4" DCW
EXPANSION TANK, ET-2
THERMOSTATIC
MIXING VALVE, TMV-2
THERMOMETER (TYP.)
LOCKABLE ISOLATION
VALVE LOCKED IN
THE OPEN POSITION
DOMESTIC COLD WATER SUPPLY LINE
TO DOMESTIC HOT WATER HEATER
PROVIDE STEEL WATER
HEATER STAND IN MECH
ROOM
P.G. (TYP.)
HEAT TRAP
FITTING
LINE SIZE SHUT OFF
VALVE, TYPICAL
3/4" DCW
3/4" DHW
3/4" DCW
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONSTR. CONTR. NO.
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
EPROJECT NO.:
D E
P
AR
TM
E
N T
O F
TH
E
N A
VY
N
A
VA
L
FA
C
IL
IT
IE
S E
N G
IN
E
E R
IN
G
S
YS
TE
M
S C
O M
M A
N D
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
AS NOTED
1100 NORTH GLEBE ROAD
SUITE 500
ARLINGTON, VIRGINIA 22201
571.218.1000
FAX: 571.218.1600
6/
/2
:1 3:
P
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\F
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P-501
P-
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NS
F
AC
ILI
TY
PL
UM
BI
NG
D
ET
AI
LS
MJL
12894014
CWH BPT
05/27/2025
APPROVED BY LCDR ELIZABETH
OLOKODE NAVFAC NLON FEAD
DIRECTOR NEW LONDON, GROTEN, CT
O
PE
RA
TI
O
NS
SMS/CWJ
1667770
GR
OT
ON
, C
ON
NE
CT
IC
UT
NA
VA
L S
UB
MA
RI
NE
B
AS
E
NE
W
LO
ND
ON
JWJ
ALG
HPN
M
ID
-A
TL
A N
TI
C
P -5
NA
VA
L
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CI
LI
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ES
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IN
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RI
NG
S
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TE
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CO
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AN
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ID
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TL
AN
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A
VA
L S
TA
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N
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FO
LK
, V A
NTSC3 WATER SERVICE ENTRANCE DETAIL
NTSA4 ELECTRIC WATER HEATER DETAIL (JANITOR CLOSET)
NTSD2 FLOOR CLEANOUT DETAIL
NTSD1 WALL CLEANOUT DETAIL
NTSA1 TRAP PRIMER DETAIL
NTSA2 ELECTRONIC TRAP PRIMER DETAIL
NTSB1 ELECTRIC WATER HEATER DETAIL (MECHANICAL ROOM)
SY
M
DE
SC
RI
PT
IO
N
DA
TE
CAPPED PIPE TERMINATION
SUBGRADE
4" PERFORATED SCHEDULE 40 PVC
VAPOR COLLECTION LAYER
4" MINIMUM
4" MINIMUM
COORDINATE RADON PIPING
INSTALLATION WITH STRUCTURAL
RODENT SCREEN WITH
1/2" OPENINGS
VERTICAL EXHAUST MUST EXTEND 24"
MINIMUM ABOVE FLAT ROOF AND 20' MINIMUM
HORIZONTALLY FROM ALL BUILDING
OPENINGS AND EQUIPMENT AIR INTAKES.
4" PVC WYE FITTING
45 DEGREE ELBOW
RISER SECURED TO UNISTRUT
FRAME OR STRUCTURE 3" BELOW
FLEXIBLE COUPLING4" PVC RISER THROUGH ROOF,
PENETRATION SEALED AND
INSULATED PER ROOFING
SPECIFICATIONS
1" ID TUBING WITH
1/2" INSULATION
INLINE FAN INSTALLED 12"
MINIMUM ABOVE FLAT ROOF
1" ID BARB FITTING
PVC CAP FITTING
RISER WYE SECURED TO
UNISTRUT FRAME OR STRUCTURE
FLEXIBLE RUBBER COUPLING
RADON FAN SECURED
TO UNISTRUT FRAME
FLEXIBLE RUBBER COUPLING
RADON MITIGATION RISER PIPE SLAB
PENETRATION, SOLID 4" SCHEDULE 40 PVC
CABLE TIE
SLAB
REINFORCEMENT FABRIC
VAPOR BARRIER TOP LAYER
VAPOR COLLECTION LAYER
BELOW SLAB RADON COLLECTION PIPE,
PERFORATED 4" SCHEDULE 40 PVC
4" MINIMUM
4" MINIMUM
SUBGRADE
COORDINATE RADON PIPING
INSTALLATION WITH STRUCTURAL
SUBGRADE
SYSTEM LOW POINT
4" PERFORATED SCHEDULE 40 PVC
SOLID RISER PIPE TRANSITION FROM
PERFORATED RADON COLLECTION PIPE
4" SOLID SCHEDULE 40 PVC RISER PIPE TO EXHAUST POINT,
MINIMUM 1/8"/FT SLOPE TOWARDS SYSTEM LOW POINT
VAPOR COLLECTION LAYER
COORDINATE RADON PIPING
INSTALLATION WITH STRUCTURAL
1/4" NPT HOLLOW HEX PLUG
FLOOR CLEANOUT, FLUSH
MOUNT WITH FLOOR
STAINLESS STEEL 1/4" NPT FEMALE CONNECTOR
WITH 1/4" TUBE OD NPT CONNECTION
SELF LEVELING POLYURETHANE SEALANT/CAULK MINIMUM
3/8" THICK, SEAL MONITORING POINT ASSEMBLY AIR TIGHT
STAINLESS STEEL FLAT WASHER
1/2" ID X 1" OD X 1/8" THICK
BETWEEN FEMALE COONECTOR
AND COMPRESSION NUT
STAINLESS STEEL POST
CONNECTOR TUBE FITTING,
1/4" TUBE OD
1/4" ID HDPE PLASTIC TUBING
ON POST CONNECTOR
NON-SHRINK GROUT, 4" DEPTH MINIMUM VAPOR BARRIER
ENLARGED VIEW
FLOOR SLAB
2" MIN.
SUBGRADE
VAPOR COLLECTION LAYER
VAPOR BARRIER
VAPOR MONITORING POINT ASSEMBLY
FLOOR SLAB
24" MINIMUM
NON-SHRINK GROUT,
4" DEPTH MINIMUM
FLOOR CLEANOUT, FLUSH
MOUNT WITH FLOOR
BACKER ROD AND PEA GRAVEL TO
LOOSELY FILL VOID BENEATHE
CLEANOUT TO PERMIT GROUTING,
ENSURE HDPE TUBING REMAINS
OPEN AND PERMITS FREE
FLOWING AIR
2" DIAMETER STAINLESS STEEL
PIPE WITH TEE FITTING, OPEN ON
BOTH ENDS BENEATHE SLAB
1/4" ID HDPE PLASTIC TUBING
CONNECTED TO MONITORING
ASSEMBLY, OPEN TO SUB-SLAB
ENVIRONMENT WITHIN STEEL PIPE
2" MIN.
COORDINATE RADON PIPING INSTALLATION WITH STRUCTURAL
MAGNEHELIC DIFFERENTIAL
PRESSURE GAUGE MOUNTED
ON WALL
4" MINIMUM
4" MINIMUM
BRANCH PIPE FROM
SUB-SLAB MITIGATION
SLAB PENETRATION PER
RADON MITIGATION RISER
PIPE THROUGH SLAB DETAIL
PVC BALL VALVE
RISER TO EXHAUST LOCATION
ON ROOF, 4" SCHEDULE 40 PVC
PIPE MOUNTED
AIRFLOW ALARM
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
CONS…
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