4. Electrical.pdf
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- Attached to
- Repair B1840 Roof
- Solicitation number
- FA462626R0006
About this file
This is an electrical drawing set and specification document for a repair and remodel project at Malmstrom Air Force Base in Montana, prepared by PE Brad M. Kauffman (License No. 14587). The project involves modifications to Building 1840 and includes both an electrical room remodel and roof remodel work.
The electrical specifications require the contractor to install heat tape in all existing gutters and downspouts, connected to a new heat trace control cabinet located in the electrical room. The heat tape must be self-regulating type (Raychem GM-2XT Series, 12 watts per foot, or approved equal) with approximately 12 circuits, each fed by a 30-amp circuit breaker with 30mA GFCI protection, using 2#8 and #10G conductors in 3/4" conduit. The work includes looping heat tape down and back up each roof drain and downspout, disconnecting and reconnecting the exhaust fan after mechanical and roofing work, and extending conduit and wire as required. All work must comply with the National Electrical Code, state and local safety codes, seismic requirements, and fire-rated wall penetration standards. The electrical contractor is responsible for obtaining permits, inspections, coordination with other trades, field verification of dimensions, and providing the correct number of conductors. The document includes comprehensive electrical symbols, abbreviations, legends, and general project notes, with restricted area access notifications due to facility operations at the Air Force base.
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Text version
DOUBLE DUPLEX CONVENIENCE RECEPTACLE
INTERCOM OUTLET
FLOOR OUTLET (SUBSCRIPT INDICATES TYPE)
TIME CLOCK
SWITCH
SWITCH - 2 POLE
SWITCH - 3 WAY
SWITCH - 4 WAY
SWITCH - WITH PILOT LIGHT
SWITCH - MOMENTARY CONTACT
SWITCH - DIMMER
SWITCH - KEYED
SWITCH - FAN
FIRE ALARM CONTROL PANEL
FIRE ALARM ANNUNCIATOR PANEL
FIRE ALARM MANUAL PULL STATION
HEAT DETECTOR
INFRARED DETECTOR
SMOKE DETECTOR
MAGNETIC DOOR HOLDER
COMBINATION CLOCK/SPEAKER
PROGRAM SIGNAL
YARD GONG
VIDEO WIRING
SOUND SYSTEM WIRING
LOW VOLTAGE WIRING
SPEAKER (CEILING OR WALL MOUNT)
VOLUME CONTROL
JUNCTION BOX OR J-BOX
VIDEO CAMERA
TELEVISION OUTLET
SPECIAL EQUIPMENT CONNECTION OR OUTLET AS NOTED
MOTOR (M - MOTOR, F - FAN, P - PUMP)
MULTIOUTLET ASSEMBLY (SIZE AS NOTED W/ RECEPTACLE AS NOTED)
WELDER RECEPTACLE (WITH CORD CAP)
DRYER RECEPTACLE (WITH CORD CAP)
RANGE RECEPTACLE (WITH CORD CAP)
DATA OUTLET
TELEPHONE OUTLET
THERMOSTAT
CLOCK OUTLET
208 VOLT RECEPTACLE (NEMA 6-30R UNLESS OTHERWISE NOTED)
DUPLEX CONVENIENCE RECEPTACLE (MOUNTED HORIZONTALLY)
DUPLEX CONVENIENCE RECEPTACLE
SIMPLEX CONVENIENCE RECEPTACLE
POST MOUNTED LIGHT FIXTURE (ARM MOUNTED)
EMERGENCY LIGHT FIXTURE
EXIT LIGHT (CEILING OR WALL MOUNT)
LIGHT FIXTURE (SURFACE)
LIGHT FIXTURE (WALL MOUNT)
EXTERIOR LIGHT FIXTURE (CEILING OR WALL MOUNT)
LIGHT FIXTURE (CEILING OR WALL MOUNT)
CABLE TRAY OR LADDER
BUS DUCT
METAL WIREWAY (SIZE AS NOTED)
SURFACE METAL RACEWAY (MINIMUM .30 SQ. INCH INTERNAL AREA)
CONDUIT STUB OUT
BRANCH CIRCUIT (CONCEALED IN OR UNDER FLOOR)
BRANCH CIRCUIT (CONCEALED IN WALL OR CEILING)
REMOTE MUSHROOM SWITCH
FRACTIONAL HP, MOTOR SENTINEL
STARTER (MAGNETIC)
STARTER (COMBINATION MAGNETIC)
DISCONNECT SWITCH
DRY-TYPE POWER TRANSFORMER
MOTOR CONTROL CENTER
POWER PANEL (208Y/120 VOLT, 3Ø 4 WIRE)
POST MOUNTED LIGHT FIXTURE (YOKE MOUNTED)
EXIT LIGHT (SHADED QUARTER INDICATED LETTERED FACE)
DATA OUTLET (WIRELESS ACCESS POINT)
OCCUPANCY SENSOR (CEILING/WALL MOUNT, SUBSCRIPT INDICATES TYPE)
VARIABLE FREQUENCY DRIVE
SWITCH - OCCUPANCY SENSOR (SUBSCRIPT INDICATES TYPE)
POWER PANEL (480Y/277 VOLT, 3Ø 4 WIRE)
SINGLE RECEPTACLE 2P, 3W
SINGLE RECEPTACLE 3P, 4W
SINGLE RECEPTACLE 4P, 5W
TELE/POWER POLE
FIRE ALARM SYNCHRONIZED HORN
FIRE ALARM SYNCHRONIZED HORN/STROBE
FIRE ALARM SYNCHRONIZED STROBE
PENDANT LIGHT FIXTURE (CEILING OR WALL MOUNT)
FLOOR OUTLET (DUPLEX RECEPTACLE & DATA TELEPHONE OUTLETS) FIRE ALARM SMOKE AND FIRE DAMPER
FIRE ALARM SPRINKLER FLOW SWITCH
FIRE ALARM SPRINKLER TAMPER SWITCH
POWER PACK
GUIDE TO LINE WEIGHTS
LEGEND NOTE
ELECTRICAL ABBREVIATIONS ELECTRICAL LEGEND
ITEMS SHOWN BOLD AND SOLID ARE NEW
ITEMS SHOWN LIGHT ARE EXISTING AND TO REMAIN
ITEMS SHOWN BOLD AND DASHED ARE TO BE REMOVED
DESCRIPTIONABBREVIATION
NEW LOCATION FOR RELOCATED DEVICE
MECHANICAL CONTRACTOR
GENERAL CONTRACTOR
ABOVE FINISHED FLOOR
FIRE ALARM CONTROL PANEL
MOTOR CONTROL CENTER
HAND-OFF-AUTOMATIC
PER MANUFACTURER'S RECOMMENDATIONS
CURRENT LIMITING FUSE
AMPS INTERRUPTING CURRENT
NORMALLY CLOSED
NORMALLY OPEN
AUTOMATIC TRANSFER SWITCH
NL
M.C.
FACP
AFF
G.C.
MCC
HOA
PMR
NC
CLF
AIC
NO
ATS
GROUND FAULT INTERRUPTER RECEPTACLE
HORSE POWER
RELOCATE DEVICE TO NEW LOCATION
GROUND
TRANSFORMER
CONDUIT
TELEPHONE
BUILDING MANAGEMENT SYSTEM
VARIABLE FREQUENCY DRIVE
ELECTRICAL CONTRACTOR
EXISTING
WEATHER PROOF
GROUND FAULT CIRCUIT INTERRUPTER
TFX, XFMR
HP
REL
VFD
WP
W\ WITH
TEL
GFR
GFI
GRD
EC
EX
C
BMS
MOUNTED ABOVE COUNTERAC
DESCRIPTIONSYMBOL
M
VFD
W
LIGHT FIXTURE (SUSPENDED)
LIGHT FIXTURE (RECESSED)
LIGHT FIXTURE (SUSPENDED / INDIRECT)
LIGHT FIXTURE (UNDER CABINET OR COUNTER)
EMERGENCY POWERED LIGHT FIXTURE (NON-SWITCHED)
EMERGENCY POWERED LIGHT FIXTURE (SWITCHED)
LIGHT FIXTURE (STRIP)
DUPLEX CONVENIENCE RECEPTACLE (CEILING OR FLOOR MOUNT)
DOUBLE DUPLEX CONVENIENCE RECEPTACLE (CEILING OR FLOOR MOUNT)
C
T
R
D
W
TELEPHONE BOARD
ELECTRICAL LEGEND
DESCRIPTIONSYMBOL
P
D
K
F
MC
OC
LV
D1
D
SWITCH - LOW VOLTAGE (SUBSCRIPT INDICATES TYPE)
FACP
FAAP
F
F
F
F
H
IR
S
DS SMOKE DETECTOR (DUCT TYPE)
M
TS
FS
SFD
P
C S
P
VC
PUSH BUTTON
YG
-1
M
J J
TP
COMBINATION DATA/TELEPHONE OUTLET
WAP
TV
C
OCOC
PP
TC
SS
THIS IS A STANDARDIZED SYMBOLS LEGEND. ALL SYMBOLS SHOWN MAY OR MAY NOT APPEAR ON OR
WITHIN THIS SET OF CONTRACT DOCUMENTS.
CONDUIT RUN (ARROWHEADS INDICATES NUMBER OF CIRCUITS REQUIRED)
TELEPHONE OUTLET (PROVIDE COVER PLATE WITH MOUNTING STUDS)
CARBON DIOXIDE DETECTORCO
BELL
BUZZERB
B
GENERAL PROJECT NOTES
A. THE CONTRACTOR SHALL BE COGNIZANT THAT THIS IS A REMODEL PROJECT AND AS
SUCH, CERTAIN ITEMS CANNOT BE FULLY ILLUSTRATED NOR EXPLAINED WITHOUT FIELD
OBSERVATION. THEREFORE BEFORE SUBMITTING A PROPOSAL, THE CONTRACTOR SHALL
VISIT AND EXAMINE THE PROJECT IN EVERY DETAIL AS PERTAINS TO THIS PROJECT AND
MAKE ALLOWANCES IN THEIR PROPOSAL FOR ALL CONDITIONS THAT WILL AFFECT THE
WORK INDICATED IN THE PROJECT MANUAL AND CONTRACT DOCUMENTS.
B. THE COMPLETE ELECTRICAL INSTALLATION SHALL BE DONE IN ACCORDANCE WITH THE
LATEST EDITION OF THE NATIONAL ELECTRICAL CODE, THE LATEST RULES AND
REGULATIONS OF THE SAFETY ORDERS ISSUED BY THE DIVISION OF INDUSTRIAL SAFETY,
THE NATIONAL BOARD OF FIRE UNDERWRITERS AND ALL APPLICABLE STATE AND LOCAL
CODES ISSUED BY THE AUTHORITIES HAVING JURISDICTION.
C. ELECTRICAL CONTRACTOR SHALL DIRECT, PROVIDE, AND SUPERVISE ALL ELECTRICAL
WORK AND SHALL COORDINATE ALL WORK WITH OTHER TRADES. THE CONTRACTOR
SHALL CONSULT THE ARCHITECTURAL, MECHANICAL, AND OTHER DRAWINGS RELATED TO
THIS PROJECT FOR OTHER ELECTRICAL WORK TO BE DONE, WHICH MAY NOT BE SHOWN
ON ELECTRICAL PLANS.
D. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SECURING ALL REQUIRED PERMITS AND
INSPECTIONS.
E. ELECTRICAL CONTRACTOR SHALL DETERMINE METHODS, PHASING, AND SEQUENCE OF
ELECTRICAL WORK TO SATISFY CONTRACT DOCUMENT REQUIREMENTS.
F. ALL PENETRATIONS THROUGH FIRE RATED WALLS SHALL BE TOTALLY SEALED TO
PREVENT THE SPREAD OF SMOKE, FIRE, TOXIC GASES, AND WATER THROUGH THE
PENETRATION BEFORE, DURING, AND AFTER A FIRE CONDITION. THE FIRE RATING OF THE
SEALED PENETRATION SHALL BE AT LEAST THAT OF THE WALL INTO WHICH IT IS
INSTALLED. THE SEAL SHALL PERMIT THE VIBRATION, EXPANSION AND/OR CONTRACTION
OF THE CONDUIT PASSING THROUGH THE PENETRATION WITHOUT THE SEAL CRACKING
OR CRUMBLING. CONSULT AND REFERENCE ARCHITECTURAL PLANS FOR FIRE STOP
SPECIFICATION. ALL FIRE STOPPING PRODUCTS SHALL BE APPROVED BY THE GENERAL
CONTRACTOR SO THAT ONE COMMON PRODUCT LINE WILL BE USED ON THIS JOB.
G. GREEN INSULATED GROUND CONDUCTORS SHALL BE INSTALLED IN ALL FEEDER AND
BRANCH CIRCUIT CONDUIT.
H. ALL 120 VOLT CIRCUITS SHALL HAVE A DEDICATED NEUTRAL CONDUCTOR.
I. ELECTRICAL EQUIPMENT AND FEEDERS SHALL BE SUPPORTED AND/OR ANCHORED IN
ACCORDANCE WITH ALL LOCAL SEISMIC REQUIREMENTS.
J. ELECTRICAL CONTRACTOR SHALL REVIEW AND VERIFY ALL DIMENSIONS PRIOR TO WORK.
REPORT ANY OBSERVED AMBIGUITY, OMISSION, OR ERROR, IN WRITING, AT ONCE TO THE
GENERAL CONTRACTOR.
K. ELECTRICAL CONTRACTOR SHALL COORDINATE ALL BACKER, CONCRETE PADS, AND
STRUCTURAL RELATED FRAMING ISSUES WITH THE GENERAL CONTRACTOR PRIOR TO
ROUGH-IN. CONDUIT WHICH SPAN STRUCTURAL SEISMIC JOINTS REQUIRE 12" MINIMUM
FLEXIBLE JOINT AND SUPPORT.
L. IT IS THE ELECTRICAL CONTRACTOR'S RESPONSIBILITY TO PROVIDE THE CORRECT
NUMBER OF CONDUCTORS TO SATISFY THE INTENT OF THE DESIGN.
M. ALL CONDUIT SHALL BE CONCEALED IN WALLS, ABOVE CEILINGS, OR IN SLABS. EXPOSED
CONDUIT IS NOT ALLOWED, EXCEPT IN UNFINISHED AREAS OR UTILITY TYPE SPACES SUCH
AS MECHANICAL OR ELECTRICAL ROOMS.
ELECTRICAL DRAWING INDEX
E0.1 ELECTRICAL NOTES, LEGEND, AND SCHEDULES
E1.1 ELECTRICAL ROOM REMODEL PLAN
E1.2 ELECTRICAL ROOF REMODEL PLAN
TV
PA
LV
GLOBAL STRIKE COMMAND
MALMSTROM AIR FORCE BASE, MONTANA
BRAD M.
KAUFFMAN
No. 14587 PE
KEY PLAN
1 ELECTRICAL ROOM REMODEL PLAN
0 1 2 64 8
SCALE: 1/4"=1'-0"
12 16 N
N
NOT TO SCALE
Mech. Equip.
No. 2
2 HEAT TAPE GUTTER/DOWNSPOUT DETAIL
NOT TO SCALE
GLOBAL STRIKE COMMAND
MALMSTROM AIR FORCE BASE, MONTANA
GENERAL NOTE:
RESTRICTED AREA ACCESS: ACCESS TO PORTIONS OF THE ROOF WILL BE RESTRICTED AT CERTAIN TIMES DUE TO OPERATIONS WITHIN THE FACILITY. CONSTRUCTION PERSONNEL MUST REMAIN WITHIN THE DESIGNATED CONSTRUCTION LIMITS AT ALL TIMES, AS DETERMINED BY THE GOVERNMENT, AND MUST NOT ENTER INTO OR ABOVE RESTRICTED AREAS. MOVEMENT OUTSIDE APPROVED WORK ZONES IS PROHIBITED UNLESS AUTHORIZED AND ESCORTED BY GOVERNMENT PERSONNEL. VIOLATIONS OF THIS REQUIREMENT MAY RESULT IN IMMEDIATE REMOVAL FROM THE PROJECT SITE. REGULARLY OCCURRING PROJECT SCHEDULE MEETINGS WILL BE HELD IN ORDER TO COORDINATE WORK AREAS AND RESTRICTED AREAS.
BRAD M.
1 ELECTRICAL ROOF REMODEL PLAN
SCALE: 1/32"=1'-0"
160 8 32 48 64 12896 N
SPECIFIC SHEET NOTES:
PROVIDE HEAT TAPE IN ALL EXISTING GUTTERS AND DOWNSPOUTS
AND CONNECT TO NEW HEAT TRACE CONTROL CABINET LOCATED
IN ELECTRICAL ROOM. PROVIDE ENGINEERED SHOP DRAWINGS
FROM HEAT TAPE MANUFACTURER NOTING CIRCUITING
REQUIREMENTS FROM CONTROL CABINET, ZONING, AND
MOISTURE/THERMOSTAT LOCATIONS AND WIRING REQUIREMENTS.
HEAT TAPE SHALL BE SELF REGULATING TYPE, RAYCHEM GM-2XT
SERIES, 12 WATTS PER FOOT, OR APPROVED EQUAL. CONNECT
HEAT TAPE CIRCUITS VIA 2#8 AND #10G IN 3/4" CONDUIT PER EACH
CIRCUIT TO AVOID EXCESSIVE VOLTAGE DROP. 12 CIRCUITS ARE
ANTICIPATED, EACH FED BY 30 AMP CIRCUIT BREAKER WITH 30mA
GFCI PROTECTION.
LOOP HEAT TAPE DOWN AND BACK UP EACH ROOF DRAIN/
DOWNSPOUT (NOTED BY "RD"). SEE STRUCTURAL ELEVATIONS FOR
ROOF HEIGHTS AND/OR DOWN SPOUT LENGTHS.
DISCONNECT EXHAUST FAN AND RECONNECT ONCE MECHANICAL
AND ROOFING CONTRACTORS HAVE MADE THEIR MODIFICATIONS.
EXTEND CONDUIT AND WIRE AS REQUIRED.
1 TYPICAL2 TYPICAL
GLOBAL STRIKE COMMAND
MALMSTROM AIR FORCE BASE, MONTANA
GENERAL NOTE:
RESTRICTED AREA ACCESS: ACCESS TO PORTIONS OF THE ROOF WILL BE RESTRICTED AT CERTAIN TIMES DUE TO OPERATIONS WITHIN THE FACILITY. CONSTRUCTION PERSONNEL MUST REMAIN WITHIN THE DESIGNATED CONSTRUCTION LIMITS AT ALL TIMES, AS DETERMINED BY THE GOVERNMENT, AND MUST NOT ENTER INTO OR ABOVE RESTRICTED AREAS. MOVEMENT OUTSIDE APPROVED WORK ZONES IS PROHIBITED UNLESS AUTHORIZED AND ESCORTED BY GOVERNMENT PERSONNEL. VIOLATIONS OF THIS REQUIREMENT MAY RESULT IN IMMEDIATE REMOVAL FROM THE PROJECT SITE. REGULARLY OCCURRING PROJECT SCHEDULE MEETINGS WILL BE HELD IN ORDER TO COORDINATE WORK AREAS AND RESTRICTED AREAS.
BRAD M.
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