ELECTRICAL SYMBOLS AND ABBREVIATIONS
NOTE: NOT ALL SYMBOLS AND ABBREVIATIONS INDICATED HERE ARE USED IN THE
DRAWINGS AND MAY NOT APPLY TO THIS PROJECT. ADDITIONAL SYMBOLS MAY BE
INDICATED IN THE DRAWINGS.
ONE POLE
TWO POLE
THREE POLE
FOUR POLE
ONE POLE, ONE WIRE
ONE POLE, TWO WIRE
TWO POLE, TWO WIRE
TWO POLE, THREE WIRE
THREE POLE, TWO WIRE
THREE POLE, THREE WIRE
THREE POLE, FOUR WIRE
FOUR POLE, FOUR WIRE
AMPERE
ALTERNATING CURRENT
AMP FRAME
ABOVE FINISHED FLOOR
ABOVE FINISHED GRADE
AMPERE INTERRUPTING CAPACITY
ALUMINUM
AMP SWITCH
AMP TRIP
ARCHITECT
AUTOMATIC TRANSFER SWITCH
AUDIO VISUAL
PEDESTAL MOUNTED ON BENCH TOP
BELOW FLOOR
BUILDING
CONDUIT
CATALOG
CABLE TELEVISION
CIRCUIT BREAKER
CIRCUIT
CEILING MOUNTED
CURRENT TRANSFORMER
COPPER
CENTERLINE
DEDICATED DEVICE
DIRECT CURRENT
DELTA
DISC
DISCONNECT
DWG
DRAWING
E
EMERGENCY
EC
ELECTRICAL CONTRACTOR
EMT
ELECTRIC METALLIC TUBING
EWC
ELECTRIC WATER COOLER
EX
EXISTING
FLA
FULL LOAD AMPS
GC
GENERAL CONTRACTOR
GFCI
GROUND FAULT CIRCUIT INTERRUPTER
GFPE
GROUND FAULT PROTECTION EQUIPMENT
GND
GROUND
GRC
GALVANIZED RIGID CONDUIT
HP
HORSEPOWER
HVAC
HEATING, VENTILATING AND AIR CONDITIONING
Hz
HERTZ (cycle) PER SECOND
JB
JUNCTION BOX
KVA
KILOVOLT AMPERE
KVAR
KILOVOLT AMPERE REACTIVE
KW
KILOWATT
LP
LIGHTING PANELBOARD
LS
LIMIT SWITCH
LTG
LIGHTING
LV
LOW VOLTAGE
MCC
MOTOR CONTROL CENTER
MDP
MAIN DISTRIBUTION PANEL
MISC
MISCELLANEOUS
MLO
MAIN LUGS ONLY
MTD
MOUNTED
MTG
MOUNTING
MTS
MANUAL TRANSFER SWITCH
N/A
NOT APPLICABLE
NC
NORMALLY CLOSED
NEC
NATIONAL ELECTRIC CODE
NIC
NOT IN CONTRACT
NO
NORMALLY OPEN
#
NUMBER
NTS
NOT TO SCALE
OH
OH
P
POLE
PB
PULL BOX
PC
PLUMBING SYSTEM CONTRACTOR
PH
PHASE
PNL
PANELBOARD
PR
PAIR
PRI
PRIMARY
PVC
POLYVINYL CHLORIDE CONDUIT
R
RELAY
REC
RECESSED
RSC
RIGID STEEL CONDUIT
SEC
SECONDARY
SN
SOLID NEUTRAL
SP
SPARE
SS
STAINLESS STEEL
ST
SHUNT TRIP
STP
SHIELDED TWISTED PAIR
SUSP
SUSPENDED
SW
SWITCH
SWBD
SWITCHBOARD
T
TAMPER RESISTANT SAFETY RECEPTACLE
TC
TELEPHONE CABINET
TCI
TELECOMMUNICATIONS CABLING INSTALLER
TEL/DATA TELEPHONE/DATA
TEL
TELEPHONE
TYP
TYPICAL
UG
UNDERGROUND
UTP
UNSHIELDED TWISTED PAIR
V
VOLT
UOI
UNLESS OTHERWISE INDICATED
Y
WYE
W
WATT
WP
WEATHERPROOF
XFMR
TRANSFORMER
ZAM
ZONE ADAPTER MODULE
+72
MOUNTING UNITS TO CENTERLINE
ABOVE FINISHED FLOOR OR GRADE
LIGHTING AND CONTROLS
1P
2P
3P
4P
1P1W
1P2W
2P2W
2P3W
3P2W
3P3W
3P4W
4P4W
A
AC
AF
AFF
AFG
AIC
AL
AS
AT
ARCH
ATS
A/V
B
BF
BLDG
C
CAT
CATV
CB
CKT
CLG
CT
CU
CL
D
DC
SURFACE MOUNTED LIGHT FIXTURES
POWER AND COMMUNICATIONS
G HN
GENERAL NOTES
CIRCUIT HOME RUN WITH GROUND, HOT, NEUTRAL
1.
CIRCUIT TO BE PULLED THROUGH DESIGNATED RELAY IN LIGHTING CONTROL
PANEL (IF APPLICABLE)
ALL WORK SHALL BE PERFORMED IN A NEAT AND WORKMANLIKE MANNER
AND AND SHALL COMPLY WITH ALL ADOPTED LOCAL, STATE, AND NATIONAL
CODES.
2.
ALL ELECTRICAL WORK REQUIRES CITY INSPECTION. ELECTRICAL WORK
COVERED OR ENCLOSED PRIOR TO CITY INSPECTION SHALL BE UNCOVERED
FOR INSPECTION AND REPLACED AT NO EXPENSE TO THE OWNER.
3.
ALL CONDUITS MUST CONTAIN A GROUND WIRE. USE OF THE CONDUIT BODY
AS A GROUNDING METHOD IS PROHIBITED.
4.
ALL CONDUITS SHALL BE INSTALLED PARALLEL AND/OR PERPENDICULAR TO
BUILDING LINES.
5.
ALL CONDUCTORS SHALL BE COPPER UNLESS SPECIFIED OTHERWISE.
6.
DO NOT SCALE THE DRAWINGS.
7.
ELECTRICAL CONDUITS AND/OR CIRCUITS PENETRATING FIRE RATED
CEILING AND WALLS TO BE SEALED FIRE AND SMOKE TIGHT AT THE
PENETRATION.
8.
THE CONTRACTOR SHALL REPLACE AND/OR REPAIR ALL WALLS, CEILINGS,
DOORS, EQUIPMENT, WIRING, CONDUIT, ETC, WHICH ARE DAMAGED OR
REMOVED BY CONTRACTOR TO THE SATISFACTIONS OF THE
ARCHITECT/ENGINEER.
9.
ALL MATERIALS SHALL BE NEW AND UNUSED, AND OF THE BEST QUALITY.
ALL MATERIAL INSTALLED SHALL BE IL LISTED OR AS REQUIRED BY LOCAL
BUILDING CODES.
HA1-1,3,5/R1
RECESS MOUNTED LIGHT FIXTURES
CIRCUITING INFORMATION FOR GROUPING PURPOSES ONLY. CONTRACTOR
SHALL SELECT ACTUAL CIRCUIT BREAKERS AND BALANCE LOADS IN
PANELBOARD.
PANELBOARD INFORMATION. SEE SCHEDULING SHEETS FOR MORE
INFORMATION.
WALL MOUNTED LIGHT FIXTURES
DUPLEX RECEPTACLE - MOUNTED 18" AFF
UNLESS OTHERWISE NOTED
SUSPENDED, PENDENT, CHAIN STEM,
OR CABLE HUNG LIGHT FIXTURES
TAMPER PROOF DUPLEX RECEPTACLE - MOUNTED 18" AFF
UNLESS OTHERWISE NOTED
SHADING INDICATES FIXTURE FULLY WIRED TO
EMERGENCY OR NIGHT LIGHTING CIRCUIT
GFCI DUPLEX RECEPTACLE - MOUNTED 18" AFF
UNLESS OTHERWISE NOTED
DUPLEX RECEPTACLE - MOUNTED 6" ABOVE
COUNTER BACKSPLASH UNLESS OTHERWISE NOTED
PARTIAL SHADING INDICATES FIXTURE PARTIALLY WIRED TO
EMERGENCY OR NIGHT LIGHTING CIRCUIT
QUAD RECEPTACLE MOUNTED 18" AFF UNLESS OTHERWISE NOTED
STRIP OR UNDER CABINET LIGHT FIXTURE
DUPLEX RECEPTACLE MOUNTED FLUSH IN
CEILING
SINGLE HEAD SPOT LIGHT OR FLOOD LIGHT FIXTURE
X
DOUBLE HEAD SPOT LIGHT OR FLOOD LIGHT FIXTURE
FLOOR MOUNTED ELECTRICAL BOX
SEE DRAWINGS FOR TYPES OF
OUTLETS REQUIRED AT EACH BOX
(F) FLUSH TYPE
(P) POKE THRU TYPE
PUSHBUTTON
EXIT LIGHT FIXTURE ARROWS AND FACE AS INDICATED ON DRAWINGS
SPECIAL PURPOSE OUTLET - THIS ELECTRICAL CONNECTION
REQUIRES ONSITE COORDINATION WITH OTHER CONTRACTORS
AND/OR VENDORS PRIOR TO INSTALLATION. PROVIDE ALL
CONNECTIONS, MOTOR STARTERS, AND DISCONNECTS REQUIRED BY
CODE AND FINAL SUGGESTED MANUFACTURER REQUIREMENTS.
CONTACT ENGINEER WITH ANY REQUIRED CHANGES TO ELECTRICAL
DESIGN.
LIGHTING TRACK LENGTH AS INDICATED ON DRAWING
NUMBER OF FIXTURES AS INDICATED ON DRAWING
AND/OR LIGHT FIXTURE SCHEDULE
EMERGENCY BATTERY REMOTE LIGHTING HEADS
2
EMERGENCY BATTERY UNIT WITH LIGHTING HEADS
PANELBOARD - FLUSH MOUNTED
SURFACE MOUNTED ACCENT LIGHT
PANELBOARD - SURFACE MOUNTED
RECESS MOUNTED ACCENT LIGHT
TRANSFORMER MOUNT ON 4" PAD UNLESS OTHERWISE NOTED
HT
S
K
SINGLE POLE SWITCH MOUNT 44" AFF UNLESS OTHERWISE NOTED
SWITCH DESIGNATION
SWITCH TYPE
(2) DOUBLE POLE
(3) 3 WAY
(4) 4 WAY
(K) KEY OPERATED
(P) WITH PILOT LIGHT INDICATION
(DL) DUAL LEVEL SWITCH
(VC) VACANCY SENSOR LUTRON MS-OPS6M2-DV-WH
(D) LUTRON MAESTRO WIRELESS DIMMER
R1
MOTOR CONNECTION
(2) MOTOR IDENTIFICATION
PB
10. VERIFY VOLTAGE, CURRENT AND PHASES FOR ALL EQUIPMENT TO BE
INSTALLED INCLUDING BY OWNER.
11. THE CONTRACTOR SHALL PROVIDE ALL FUSES AND CIRCUIT BREAKERS
WHERE REQUIRED BY THE NEW CONSTRUCTION DOCUMENTS.
12. ALL ELECTRICAL CABINETS, PANELS, DISCONNECTS, TRANSFORMERS,
CONTROLS, RECEPTACLES, J-BOXES, ETC., SHALL BE MARKED, TAGGED AND
IDENTIFIED. NOTE FEEDER SOURCE WHERE APPLICABLE.
13. CONTRACTOR SHALL PROVIDE ALL MATERIALS EXCEPT AS NOTED AND
MAKE ALL NECESSARY CONNECTIONS TO NEWLY INSTALLED EQUIPMENT.
14. UPON COMPLETION OF THE PROJECT, ALL CHANGES SHALL BE
DOCUMENTED, AND REDLINED. AS-BUILT DRAWINGS SHALL BE TURNED
OVER TO THE OWNER BY THE CONTRACTOR.
15. 4" HOUSEKEEPING CONCRETE PADS SHALL BE FURNISHED FOR ALL FLOOR
MOUNTED EQUIPMENT, BY OTHERS.
16. THE CONTRACTOR SHALL VISIT THE SITE PRIOR TO SUBMITTING A BID TO
VERIFY EXISTING CONDITIONS. BY SUBMITTING A BID THE CONTRACTOR
ACKNOWLEDGES THAT HE HAS VISITED THE SITE AND THE BID IS ADEQUATE
TO PERFORM WORK NECESSARY TO MAKE THE SYSTEMS COMPLETE AND
OPERATIONAL. IF THE CONDITIONS AT THE SITE ARE NOT SUCH THAT THE
WORK CAN BE INSTALLED AS SHOWN, CONTRACTOR'S BID SHALL INCLUDE
COST, TO COVER NECESSARY ADJUSTMENTS AND ADDITIONS, (BASED ON
SITE CONDITIONS) TO MAKE THE SYSTEMS COMPLETE AND OPERATIONAL.
CONTRACTOR TO CONTACT ARCHITECT/ENGINEER WITH ANY FIELD
DISCREPANCIES.
IN-GRADE PULLBOX
DISCONNECT SWITCH
FUSED DISCONNECT SWITCH
COMBINATION MOTOR STARTER
LOW VOLTAGE SWITCH OVERIDE
HOUSTON, TX 77XXX
ELECTRICAL ABBREVIATIONS
MOTOR RATED SWITCH
RELAY DESIGNATION
VC
LIGHTING CONTROL VACANCY SENSOR-CEILING MOUNTED
LUTRON LRF2-OCR2B-P-WH
T
TIME CLOCK - SEE SCHEDULE ON SHEET#
C
CONTACTOR - SEE SCHEDULE ON SHEET#
PC
J
EPO
DOUBLE ACTION MUSHROOM HEAD
EMERGENCY POWER OFF BUTTON. THIS
BUTTON SHALL PROVIDE A SIGNAL TO SHUNT
TRIP ALL CIRCUIT BREAKERS WHICH FEED
POWER TO THIS ROOM. ALL CIRCUIT
BREAKERS FEEDING THIS ROOM SHALL BE
SHUNT TRIP TYPE.
SHEET:
ELECTRICAL
SYMBOLS &
ABBREVIATIONS
PHOTO CELL
LCP/1 DESIGNATION
REVISIONS:
TELEPHONE/DATA OUTLET - PROVIDE SINGLE
GANG BOX AND 1" CONDUIT WITH PULL
STRING TO NEAREST ACCESSIBLE CEILING.
LIGHTING CONTROLLER PANEL
LCP
1
JUNCTION BOX
PNL
PANELBOARD DESIGNATION
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
E.0
LB-1
HB-1
ELECTRICAL
SERVICE
LOCATION
TLB
HB
LB
WP
THRU LIGHTING
CONTROLS
B
B
KE
B
B
C
CE
C
B
HOUSTON, TX 77XXX
C
CE
B
SHEET:
ELECTRICAL
FLOOR PLAN
REVISIONS:
FLOOR PLAN - ELECTRICAL
SCALE 1/8"= 1'0"
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
E.1
SERVICE FEEDERS
UNDERGROUND TO
POWER COMPANY XFMR
2 SETS OF 3"C WITH
4 - 350MCM
THWN COPPER
LETTER (FILL) COLOR: NORMAL = WHITE
EQUIPMENT DESIGNATION
NAMEPLATE COLOR:
NORMAL = BLACK
INDICATE VOLTAGE, # OF PHASES, # OF
WIRES
SHORT CIRCUIT RATINGS ARE CALCULATED
USING POINT TO POINT METHOD.
M
A PERMANENTLY AFFIXED LABEL SHALL BE
APPLIED WITH THE AVAILABLE FAULT CURRENT AT
THE TIME OF THE CALCULATION. THE LABEL SHALL
BE 2" X 3" IN SIZE AND SHALL BE BLUE LETTERING
ON A CONTRASTING BACKGROUND. THIS LABEL
SHALL ALSO INCLUDE THE DATE OF CALCULATION
PER 2011 COH ELECTRICAL CODE 504.1.1.
CT
CAN
PT
600A
FUSED
DISC
HOUSE
PANEL XXX
XXX / XXXV, XXXPH, XXXW
FED FROM XXX, BREAKER XXX
ATTACH NAMEPLATE WITH (2) SCREWS
INDICATE WHERE EQUIPMENT IS FED
FROM
LETTERING SHALL BE
1/4" HIGH
AVAILABLE AIC:
20936
PANELBOARD NAMEPLATE DETAIL
NTS
N
G
#4/0 MAIN BONDING
JUMPER PER NEC
250.28
#1/0 THWN COPPER GROUNDING ELECTRODE
CONDUCTOR PER TABLE 250.66 NEC
PROVIDE ADDITIONAL GROUNDING AS
REQUIRED BY ARTICLE 250.30 NEC
2 SETS OF 3"C WITH
4 - 350MCM, 1 - #1 GND
THWN COPPER
ASTRONOMICAL
TIME SWITCH,
PHOTO CELL &
CONTACTOR
CABINET
AVAILABLE AIC:
20833
HB
STEEL BUILDING,
SEE NEC 250-81(b)
GROUND BUS IN MDP
1 1/2"C WITH
3 - #1, 1 - #6 GND
THWN COPPER
1
COLUMN FOOTING
WATER SERVICE PIPE,
SEE NEC 250-81(a)
3
INSTALL CONDUCTOR
PER NEC ARTICLE
250-81(c)
NEUTRAL
BUS IN MDP
3
AVAILABLE AIC:
20208
3
TLB
75KVA
480V, 3PH, 3W PRI
208Y / 120V, 3PH, 4W SEC
Y
10" x 3/4" GROUND ROD,
SEE NEC 250-83(c)
KEYED NOTES:
2 1/2"C WITH
4 - 4/0, 1 - #2 GND
THWN COPPER
1
2
AVAILABLE AIC:
3743
3
LB
DETAIL NOTES:
BARE COPPER MAIN BONDING
JUMPER PER NEC 250-53(b).
1.
BARE COPPER GROUNDING
ELECTRODE CONDUCTOR PER
NEC 250-23(a).
2.
BARE COPPER GROUNDING
ELECTRODE BONDING JUMPER
PER NEC 250-81.
COLUMN FOOTING
3.
INSTALL CONDUCTORS IN
CONDUITS, CONDUIT TYPE SHALL
BE PVC PER SPECIFICATIONS.
SIZE ALL GROUND CONDUCTORS IN
ACCORDANCE WITH NEC.
EC SHALL COMPLY WITH ALL
APPLICABLE REQUIREMENTS OF
NEC ARTICLE 250.
HOUSTON, TX 77XXX
#2 CU
3
2
PROGRAMMABLE
LIGHTING
CONTROLLER
GROUNDING ELECTRODE SYSTEM DETAIL
NTS
ELECTRICAL ONE-LINE DIAGRAM
SHEET:
NTS
ELECTRICAL
ONE-LINE AND
DIAGRAMS
REVISIONS:
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
E.2
LIGHT FIXTURE SCHEDULE
MARK
MANUFACTURER AND MODEL
VOLTAGE
LAMPS
INPUT WATTAGE
MOUNTING
B
LUMARK MHWL
277
250W PSMH
COATED
265
SURFACE
OUTDOOR METAL HALIDE WALL LUMINAIRE
KE
HUBBELL - QSP-84FI-WT-BZ-BOC(4)
277
2/42W CFL
84
SURFACE
OUTDOOR CFL EMERGENCY FIXTURE
C
HALO - PD6H142E-62HC
277
1/42W CFL
52
RECESSED
6" DIA., COMPACT (6 \" H), DOWNLIGHT WITH SPECULAR. ALL RECESSED CANS
MUST BE 4100K COLOR TEMP. UL LISTED FOR DAMP LOCATION. INCLUDE
COLD WEATHER BALLAST
1/42W CFL
52
RECESSED
6" DIA., COMPACT (6 \" H), DOWNLIGHT WITH SPECULAR. ALL RECESSED CANS
MUST BE 4100K COLOR TEMP. UL LISTED FOR DAMP LOCATION. EMERGENCY
BATTERY BACK UP AND COLD WEATHER BALLAST
GENERAL
NOTES
SAME AS 'C' WITH EMERGENCY BATTERY BACKUP
277
1. CONFIRM BUILDING STANDARD LAMP COLOR TEMPERATURE WITH OWNER'S REPRESENTATIVE.
HOUSTON, TX 77XXX
CE
DESCRIPTION
SHEET:
ELECTRICAL
SCHEDULES &
LOAD ANALYSIS
REVISIONS:
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
E.3
PLUMBING SYMBOLS AND ABBREVIATIONS
NOTE: NOT ALL SYMBOLS AND ABBREVIATIONS INDICATED HERE ARE USED IN THE
DRAWINGS AND MAY NOT APPLY TO THIS PROJECT. ADDITIONAL SYMBOLS MAY BE
INDICATED IN THE DRAWINGS.
AB
ACC
ADJ.
AFF
AFG
ALT
AP
APPROX.
ARCH
ASSY
AVG
ABOVE
ACCESS
ADJUSTABLE
ABOVE FINISHED FLOOR
ABOVE FINISHED GRADE
ALTERNATE
ACCESS PANEL
APPROXIMATELY
ARCHITECTURAL
ASSEMBLY
AVERAGE
BFF
BLDG
BOT
BOP
BT
BTU
BTUH
BELOW FINISHED FLOOR
BUILDING
BOTTOM
BOTTOM OF PIPE
BATHTUB
BRITISH THERMAL UNITS
BRITISH THERMAL UNITS
PER HOUR
BETWEEN
BTW
CAP
CFCI
CTR
CU
CW
CWFU
CEILING ACCESS PANEL
CONTRACTOR FURNISHED,
CONTRACTOR INSTALLED
CUBIC FEET PER MINUTE
CUBIC FEET PER HOUR
CENTERLINE
CEILING
CONCRETE MASONRY UNIT
CLEANOUT
CONDUCTOR
CONTRACTOR
COEFFICIENT OF
PERFORMANCE
CENTER
COPPER
COLD WATER
COLD WATER FIXTURE UNITS
DD
DEG
DET
DFU
DIA
DIM
DN
DS
DT
DWG.
DRAIN DECK
DEGREES
DETAIL
DRAINAGE FIXTURE UNITS
DIAMETER
DIMENSION
DOWN
DOWNSPOUT
DRAIN TILE
DRAWING
E
EA
EC
EEW
EFF.
EJ
ELEC
ELEV
EM
EQUIP
ES
ET
ETR
EWC
EWH
EWT
EXH
EXP
EXST
EXT
EXISTING
EACH
ELECTRICAL CONTRACTOR
EMERGENCY EYEWASH
EFFICIENCY
EXPANSION JOINT
ELECTRICAL
ELEVATION
EMERGENCY
EQUIPMENT
EMERGENCY SHOWER
EXPANSION TANK
EXISTING TO REMAIN
ELECTRIC WATER COOLER
ELECTRIC WATER HEATER
ENTERING WATER
TEMPERATURE
EXHAUST
EXPANSION
EXISTING
EXTERIOR
F
FCO
FD
FFE
FLA
FLR
FM
FP
FPM
FPS
F&T
FT
FTG
FU
FUTURE
FLOOR CLEANOUT
FLOOR DRAIN
FINISHED FLOOR ELEVATION
FULL LOAD AMPS
FLOOR
FACTORY MUTUAL
FIREPROOF
FEET PER MINUTE
FEET PER SECOND
FLOAT AND THERMOSTATIC
FEET
FOOTING
FIXTURE UNITS
GA
GAL
GALV
GC
GPM
GPH
GAUGE
GALLON
GALVANIZED
GENERAL CONTRACTOR
GALLONS PER MINUTE
GALLONS PER HOUR
HB
HD
HP
H.P.
HVAC
HW
HWFU
HOSE BIBB
HUB DRAIN
HORSE POWER
HIGH POINT
HEATING, VENTILATING &
AIR CONDITIONING
HOT WATER
HOT WATER FIXTURE UNITS
ID
IE
IN
INSIDE DIAMETER
INVERT ELEVATION
INCHES
KO
KNOCK-OUT
L
LBS.
LB/HR
L.F.
LP
LTG
LWT
LAVATORY
POUNDS
POUNDS PER HOUR
LINEAR FEET
LOW POINT
LIGHTING
LEAVING WATER TEMPERATURE
CFH
CFM
CL
CLG
CMU
CO
COND
CONT
COP
MAX
MB
MBH
MC
MCA
MCC
MEP
PIPING SYSTEMS LABELS
MER
MEZZ
MFR
MH
MIN.
MISC
MTD
MTG
MAXIMUM
MOP BASIN
THOUSANDS OF BTU PER HOUR
MECHANICAL CONTRACTOR
MINIMUM CIRCUIT AMPACITY
MOTOR CONTROL CENTER
MECHANICAL, ELECTRICAL
AND PIPING
MECHANICAL EQUIPMENT ROOM
MEZZANINE
MANUFACTURER
MANHOLE
MINIMUM
MISCELLANEOUS
MOUNTED
MOUNTING
NA
NIC
NO
NPS
NPSH
NPT
NR
NTS
NOT APPLICABLE
NOT IN CONTRACT
NUMBER
NOMINAL PIPE SIZE
NET POSITIVE SUCTION HEAD
NATIONAL PIPE THREAD
NEAR
NOT TO SCALE
OC
OD
OFCI
OLP
OV
ON CENTER
OUTSIDE DIAMETER
OWNER FURNISHED, CONTRACTOR
INSTALLED
OWNER FURNISHED, OWNER
INSTALLED
OVERLOAD PROTECTION
OUTLET VELOCITY
P
PC
PCF
PD
PH
PIV
PLBG
POC
PP
PPH
PRV
PSF
PSI
PSIA
PSIG
PVC
PUMP
PLUMBING CONTRACTOR
POUNDS PER CUBIC FOOT
PRESSURE DROP
PHASE
POST INDICATOR VALVE
PLUMBING
POINT OF CONNECTION
POLYPROPYLENE
POUNDS PER HOUR
PRESSURE RELIEF VALVE
POUNDS PER SQUARE FOOT
POUNDS PER SQUARE INCH
POUNDS PER SQUARE INCH ABSOLUTE
POUNDS PER SQUARE INCH GAUGE
POLYVINYL CHLORIDE
RAD
RCP
RD
REC
RECPT
REQD
RF
RI
RPM
RPZ
RV
RADIUS
REINFORCED CONCRETE PIPE
ROOF DRAIN
RECESSED
RECEPTACLE
REQUIRED
ROOF
ROUGH-IN
REVOLUTIONS PER MINUTE
REDUCED PRESSURE ZONE VALVE
RELIEF VALVE
S
SCH
SDR
SH
SHT
SOG
SPEC
SQ
SS
S/S
STD
STRU
SLOPE
SCHEDULE
STANDARD DIMENSION RATIO
SHOWER
SHEET
SLAB ON GRADE
SPECIFICATION
SQUARE
SERVICE SINK
STAINLESS STEEL
STANDARD
STRUCTURAL
T&P
TBR
TD
TDFU
TEMP
TOB
TOD
TOJ
TOP
TOS
T STAT
TWFU
TYP
TEMPERATURE AND PRESSURE
TO BE REMOVED
TRENCH DRAIN
TOTAL DRAIN FIXTURE UNITS
TEMPERATURE
TOP OF BEAM
TOP OF DUCT/DECK
TOP OF JOIST
TOP OF PIPE
TOP OF SLAB
THERMOSTAT
TOTAL WATER FIXTURE UNITS
TYPICAL
UNO
UNLESS OTHERWISE NOTED
V
VEL
VIB
VOL
VENT
VELOCITY
VALVE IN BOX
VOLUME
W
W/
W/O
WC
WSFU
WG
WIDTH
WITH
WITHOUT
WATER COLUMN
WATER SUPPLY FIXTURE UNITS
WATER GAUGE
OFOI
WATER PIPING SYSTEMS:
SCW
F
PIPING VALVES AND SPECIALTIES
GAS AND AIR PIPING SYSTEMS:
COLD SOFT WATER
A
COLD WATER
H2
HYDROGEN
FIRE PROTECTION
G
NATURAL GAS
HOT WATER
N2
NITROGEN
VAC
HOT WATER RETURN
NPW
TW
RO
COMPRESSED AIR
GENERAL NOTES
ANGLE VALVE
AIR VENT, AUTOMATIC
BALANCING VALVE
AIR VENT, MANUAL
BALL VALVE
BUTTERFLY VALVE
BACKFLOW PREVENTER
CONSTANT FLOW REGULATOR
1.
ALL WORK SHALL BE PERFORMED IN A NEAT AND WORKMANLIKE MANNER AND AND SHALL COMPLY WITH
ALL ADOPTED LOCAL, STATE, AND NATIONAL CODES.
2.
DO NOT SCALE THE DRAWINGS.
3.
FIELD VERIFY EXACT LOCATION OF ALL CONNECTION POINTS PRIOR TO CONSTRUCTION.
4.
CONTRACTOR SHALL INSPECT SITE THOROUGHLY TO FAMILIARIZE THEMSELVES WITH THE AREA OF WORK.
ANY DISCREPANCIES BETWEEN THESE DOCUMENTS AND ACTUAL CONDITIONS SHALL BE REPORTED TO
THE ARCHICTECT/ENGINEER FOR RESOLUTIONS PRIOR TO BID PRICING. NO EXTRAS WILL BE ALLOWED DUE
TO LACK OF KNOWLEDGE OF EXISTING OR NEW CONDITIONS.
5.
PROVIDE BALL VALVES ON ALL BRANCH LINES FOR BUILDING ISOLATION WHETHER SHOWN OR NOT.
6.
OFFSET ALL PIPING AS REQUIRED TO AVOID STRUCTURAL MEMBERS, CANTS, FLASHING, MECHANICAL OR
ELECTRICAL EQUIPMENT.
VACUUM (AIR)
NON-POTABLE WATER
CHECK VALVE
DEMOLITION OF PIPING,
DEVICE, ETC.
DIAPHRAGM VALVE
DIRECTION OF FLOW
TEMPERED WATER
REVERSE OSMOSIS WATER
DRAIN VALVE
DIRECTION OF PITCH RISE (R)
OR DROP (D)
FLOAT OPERATED VALVE
WASTE AND VENT SYSTEMS:
SITE PIPING SYSTEMS:
CD
CONDENSATE DRAIN
F
CWV
CLEARWATER VENT
FM
CWW
CLEARWATER WASTE
SAN
GAS SHUTOFF VALVE
EXPANSION JOINT
FIRE MAIN
FORCE MAIN
SANITARY SEWER
FM
FORCE MAIN
ST
STORM SEWER
IW
INDIRECT WASTE
W
WATER LINE
OD
OVERFLOW DRAIN LINE
ST
STORM
SSD
DRAIN PLUG
GATE VALVE
FLEXIBLE CONNECTION
GLOBE VALVE
FLOW SWITCH
PLUG VALVE
FLOW SENSING DEVICE
POST INDICATOR VALVE
GAS REGULATOR
PRESSURE REDUCING VALVE
GAS OUTLET
SUBSOIL DRAIN LINE
UNDERFLOOR FOR WASTE OR SOIL,
SUBSOIL, STORM & FORCE MAIN
VENT
SAN
WASTE OR SOIL LINE
PRESSURE RELIEF VALVE
NOTE:
(E) PRIOR TO SYSTEM TYPE DENOTES EXISTING PIPING
(F) PRIOR TO SYSTEM TYPE DENOTES FUTURE PIPING
QUICK OPENING VALVE
HOSE BIBB
PETE'S PLUG
SHUTOFF VALVE
PRESSURE GAUGE
PIPE FITTINGS
SOLENOID VALVE
PRESSURE SWITCH
FLANGE
ELBOW DOWN
UNION
ELBOW UP
ANCHOR
TEE DOWN
PIPE GUIDE
TEE UP
ECCENTRIC REDUCER
PIPE CAP
CONCENTRIC REDUCER
VALVE IN VERTICAL
TEE BRANCH
DOUBLE WYE
TRIPLE DUTY VALVE
STEAM TRAP
2-WAY CONTROL VALVE
(VALVE BODY AS SPECIFIED)
THERMOMETER
LINE CONTINUATION BREAK
PLUMBING FIXTURE STOPS
WYE
3-WAY MIXING VALVE
WALL HYDRANT
4-WAY VALVE WITH ARROW
INDICATING FAIL POSITION
WATER HAMMER ARRESTOR
WYE WITH VENT UP
VALVE IN BOX
PIPELINE STRAINER
DRAINS AND CLEANOUTS
FLOOR DRAIN
FIXTURE WASTE TRAP
ROOF DRAIN
CLEANOUT
HUB DRAIN
FLOOR CLEANOUT
HOUSTON, TX 77XXX
PLUMBING ABBREVIATIONS
SHEET:
PLUMBING
SYMBOLS &
ABBREVIATIONS
REVISIONS:
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
P.0
WALL HYDRANT WITH
VACUUM BREAKER.
4" SS WITH DOUBLE
GROUND CLEAN OUT,
REFERENCE CIVIL.
2" CW REFERENCE CIVIL.
3" VTR, OFFSET
AT ROOF.
2" COLD WATER STUB UP AND
PROVIDE WITH SHUT-OFF VALVE IN
HORIZONTAL.
4"SS
SANITARY SEWER PIPE TO BE
INSTALLED WITH A MINIMUM SLOPE
OF 1/4" PER 1 FOOT SLOPE (2%).
FCO
4"SS
HOUSTON, TX 77XXX
3" VTR, OFFSET
AT ROOF.
GCO
WALL HYDRANT WITH
VACUUM BREAKER.
SHEET:
PLUMBING
FLOOR PLAN
REVISIONS:
FLOOR PLAN - PLUMBING BUILDING 2
SCALE 1/8"= 1'0"
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
P.1
EXTERIOR WALL
BUILDING SERVICE
WALL HYDRANT
WP SLEEVE
COLD WATER PIPING (UNDERGROUND)
COLD WATER PIPING (ABOVE GROUND)
HOT WATER PIPING
SANITARY SEWER (UNDER GROUND)
SANITARY SEWER (ABOVE GROUND)
SANITARY VENT
STORM PIPING
COPPER TYPE "K"
COPPER TYPE "L"
MAIN SERVICE VALVE
COPPER TYPE "L"
SCHEDULE 40 DWV PVC
SCHEDULE 40 DWV PVC
SCHEDULE 40 DWV PVC
SCHEDULE 40 DWV PVC
FINISHED GRADE
PROVIDE A DEDUCT ALTERNATE TO USE PVC PIPING FOR SANITARY SEWER ABOVE GROUND. (MUST MEET LOCAL CODES)
PLUMBING FIXTURES MUST MEET WATER SAVINGS STANDARDS AS REQUIRED BY ANSI, CITY CODE AND SPECIFICATIONS.
FROM WATER MAIN
MINIMUM PIPE SIZES TO FIXTURE TAIL PIECE:
WATER CLOSET
URINAL
LAVATORY
SINK
KITCHEN SINK
DISH WASHER
FLOOR DRAIN
MOP SINK
2" VENT, 4" WASTE, 1-1/4" COLD WATER
2" VENT, 4" WASTE, 1-1/4" COLD WATER
2" VENT, 2" WASTE, 3/4" HOT & COLD WATER
2" VENT, 2" WASTE, 3/4" HOT & COLD WATER
2" VENT, 2" WASTE, 3/4" HOT & COLD WATER
WASTE TO K SINK, 3/4" HOT & COLD WATER
2" VENT, 3" WASTE
2" VENT, 3" WASTE, 3/4" HOT & COLD WATER
NOT TO SCALE
MINIMUM PIPE SIZE TO TAIL PIECE IS 3/4".
GPM
KW
TYP
T.P.
UG
COLD WATER DOMESTIC CW
HOT WATER 110 DEG F HW
HOT WATER RETURN HWR
GALLON PER MINUTE
KILOWATT
SANITARY SEWER
SANITARY VENT
TYPICAL
TRAP PRIMER
WH
UNDERGROUND
VALVE
WALL HYDRANT
FS
FD
FLOOR SINK
FLOOR DRAIN
EXTERIOR WALL
ZURN
WALL HYDRANT
FREEZE PROOF
WITH VACUUM BREAKER
NOT TO SCALE
3"VTR
P
2
3"VTR
ROOF
P
1
ROOF
2" CW
WITH VALVE.
3"V
HOUSTON, TX 77XXX
2" CW
3"V
1/2" CW TO W.H.
1/2" CW TO W.H.
SHEET:
PLUMBING
SCHEDULES &
DETAILS
FCO
GCO
1ST FLOOR
REVISIONS:
3"W
4" SS
4" SS
3"W
4" SS
4" SS WITH DOUBLE
GROUND CLEAN OUT, REFERENCE CIVIL.
NOT TO SCALE
11/21/14
PM:
/ PC:
DATE: 09-24-14
PROJECT:
CIVIL
STRUCTURAL
MEP
TECHNOLOGY
1250 Wood Branch Park, Suite 210, HOUSTON TX 77079
office: 281-293-7500
www.dvoeng.com
REGISTRATION NO. F-8334
SHEET:
P.2