4. Electrical.pdf

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Repair B1840 Roof
Solicitation number
FA462626R0006
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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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