21-040-LAC_Replace-Roofs-Phase1_Final-Drawings_8.pdf
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- Attached to
- FPCM-LAC-I001104-M035-RS
- Solicitation number
- 0000036277
- Issued by
- Los Angeles County, California
About this file
This document is an electrical sheet for a roof replacement project for the California State Prison, Los Angeles County (LAC), prepared by M. Neil Engineering. The project involves replacing roofs for multiple housing units (Buildings 334, 336, and 337) at the prison facility located in Lancaster, California. The design is part of Phase 1 of the roof replacement work, dated August 29, 2023, with working drawings finalized on August 31, 2023. The electrical drawings provide detailed specifications for demolition, remodeling, and electrical system modifications, including conduit routing, voltage drop calculations, and compliance with various California building and electrical codes.
The project is governed by multiple 2022 California building standards, including the California Building Standards Administrative Code, California Electrical Code (based on the 2020 National Electrical Code), and other relevant state and local regulations. The electrical design includes specific requirements for existing equipment handling, utility shutdowns, coordination with other trades, and safety protocols. The drawings include comprehensive electrical symbol lists, abbreviations, demolition notes, and a branch circuit voltage drop table to ensure compliance with technical standards. The project has received approval from the Office of the State Fire Marshal, with a fire and panic approval issued on October 10, 2023.
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Text version
EA01
ELECTRICAL SHEET INDEX, SYMBOL LIST, ABBREVIATIONS, AND DEMOLITION
GENERAL NOTES
EA201
No. OF
SHEETS
DRAWING
No.
DRAWING DESCRIPTIONS
ELECTRICAL SHEET INDEX
TYPICAL 270 HOUSING UNIT ROOF PLAN - DEMOLITION - ELECTRICAL
EA301 TYPICAL 270 HOUSING UNIT ROOF PLAN - REMODEL - ELECTRICAL
CONDUIT RUN CONCEALED IN CEILINGS OR WALLS. NUMBER OF HASH MARKS DENOTES
QUANTITY OF WIRES. CURVED HASH MARK DENOTES QUANTITY OF #12 GREEN GROUND
WIRES. CONDUCTORS OTHER THAN #12 ARE INDICATED ON PLANS. NO HASH MARKS
DENOTES 2 #12 AWG AND 1 #12 GREEN GROUND IN 1/2" CONDUIT. TYPICAL FOR ALL
CONDUITS.
CONDUIT RUN UNDERFLOOR OR UNDERGROUND MINIMUM 1" DIAMETER.
CONDUIT HOMERUN TO PANELBOARD, SWITCHBOARD OR TERMINAL CABINET
CONDUIT TURNED AND RISED UP
CONDUIT TURNED AND DROPPED DOWN
EXISTING CONDUIT AND WIRING
EQUIPMENT DISCONNECT SWITCH - EXTERNALLY OPERATED, NON-FUSIBLE
DRAWING SHEET NUMBERED NOTE DESIGNATION - APPLIES TO NUMBERED NOTE ON SAME
SHEET
DRAWING PLAN OR DETAIL DESIGNATION - "1" OR "A" DENOTES PLAN OR DETAIL NUMBER,
"E-1" DENOTES SHEET NUMBER
E-1
SYMBOL LIST NOTES:
1. EXISTING ELECTRICAL EQUIPMENT, OUTLETS, AND DEVICES ARE SHOWN THE SAME AS NEW, EXCEPT LIGHTLY AND ACCOMPANIED BY (E). SUCH ELECTRICAL EQUIPMENT, OUTLETS, AND DEVICES ARE TO
REMAIN AS IS, UNLESS OTHERWISE NOTED ON PLAN OR SPECIFICATION.
FLEXIBLE CONDUIT CONCEALED. NUMBER OF HASH MARKS DENOTES QUANTITY OF WIRES.
CURVED HASH MARK DENOTES QUANTITY OF #12 GREEN GROUND WIRES. CONDUCTORS
OTHER THAN #12 ARE INDICATED ON PLANS. NO HASH MARKS DENOTES 2 #12 AWG AND 1 #12
GREEN GROUND IN 1/2" MINIMUM DIAMETER CONDUIT.
CONDUIT WITH CAP
CONDUIT STUB WITH INSULATED BUSHING
EXISTING CONDUIT TO BE REMOVED OR ABANDONED, REMOVE WIRES. COORDINATE WITH
OWNER.
ELECTRICAL SYMBOL LIST
A AMPERES
AC ALTERNATING CURRENT
A.F.F. ABOVE FINISHED FLOOR
A.I.C. AMPERE INTERRUPTING CAPACITY
AMP AMPERE
AWG AMERICAN WIRE GAUGE
BKR BREAKER
C. CONDUIT
C.B. CIRCUIT BREAKER
CD CANDELA
CKT CIRCUIT
C.O. CONDUIT ONLY, WITH PULL WIRE
C.T. CURRENT TRANSFORMER
DC DIRECT CURRENT
(E) EXISTING
EL EVENING LIGHT
EM EMERGENCY
(ER) EXISTING RELOCATED
EMT ELECTRICAL METALLIC CONDUIT
(F) FUTURE
FACP FIRE ALARM CONTROL PANEL
FAPS FIRE ALARM POWER SUPPLY
FATC FIRE ALARM TERMINAL CABINET
GA. GAUGE
GND GROUND
GFCI GROUND FAULT CIRCUIT INTERRUPTER
HP HORSEPOWER
HVAC HEATING, VENTILATING AND AIR
CONDITIONING
HZ. HERTZ (CYCLES/SEC)
Isc SHORT CIRCUIT AMPERES
ISO ISOLATED
K THOUSAND
KV KILO VOLT
KVA KILO VOLT AMPERE
KW KILO WATT
KWH KILO WATT HOUR
LT. LIGHT
LV LOW VOLTAGE
MAX. MAXIMUM
MDF MAIN DISTRIBUTION FRAME
MFR. MANUFACTURER
MIN. MINIMUM
MTD. MOUNTED
N NEUTRAL
(N) NEW
NEMA NATIONAL ELECTRICAL
MANUFACTURERS ASSOCIATION
N.I.C. NOT IN CONTRACT
NL NIGHT LIGHT
NM NON-METALLIC CABLE
PFB PROVISIONS FOR FUTURE CIRCUIT
BREAKER
PH PHASE
(R) REMOVE
(RE) RELOCATE EXISTING
RCPT. RECEPTACLE
RSC RIGID STEEL CONDUIT
S.M.S SHEET METAL SCREW
SWBD SWITCHBOARD
SYS SYSTEM
TV TELEVISION
TYP. TYPICAL
UG UNDERGROUND
UL UNDERWRITERS LABORATORY
V VOLT
VA VOLT-AMPERES
VIF VERIFY IN FIELD
W WIRE, WATT
WP WEATHER PROTECTED
WR WEATHER RESISTANT
XFMR TRANSFORMER
ABBREVIATIONS
DUPLEX CONVENIENCE OUTLET - NEMA 5-20R. TYPICAL FOR ALL CONVENIENCE OUTLETS,
UNLESS NOTED OTHERWISE.
EB201
EB301
FACILITY A 270 HU BUILDING 334 ROOF PLAN - DEMOLITION - ELECTRICAL
ELECTRICAL DETAILS
BRANCH CIRCUIT VOLTAGE DROP TABLE
MAXIMUM BRANCH
CIRCUIT LENGTH
CONDUCTOR SIZE
MAXIMUM CIRCUIT
LOAD FOR 20 AMP
CIRCUIT BREAKER
120 VOLT
#8 AWG
VOLTAGE
9 AMPS (1.08 KVA)
240 VOLT
9 AMPS (2.16 KVA)
#10 AWG
#12 AWG
#8 AWG
#10 AWG
#12 AWG
115 FEET
180 FEET
285 FEET
210 FEET
135 FEET
85 FEET
IN LIEU OF VOLTAGE DROP CALCULATIONS FOR EACH BRANCH CIRCUIT IN SCOPE OF WORK, THE GENERAL
DESIGN STANDARD BELOW HAS BEEN FOLLOWED TO ENSURE A VOLTAGE DROP OF 3% IS NOT EXCEEDED.
WHERE THE CIRCUIT LOAD OR CIRCUIT LENGTH LISTED HAS BEEN EXCEEDED, A DETAILED VOLTAGE DROP CALCULATION FOR THAT CIRCUIT HAS BEEN PROVIDED WITH THE TITLE 24 COMPLIANCE DOCUMENTATION.
#8 AWG
#10 AWG
#12 AWG
#8 AWG
#10 AWG
#12 AWG
200 FEET
330 FEET
510 FEET
380 FEET
250 FEET
150 FEET
12 AMPS (1.44 KVA)
12 AMPS (2.88 KVA)
#8 AWG
#10 AWG
#12 AWG
130 FEET
85 FEET
55 FEET
#8 AWG
#10 AWG
#12 AWG
285 FEET
185 FEET
110 FEET
16 AMPS (1.92 KVA)
16 AMPS (3.84 KVA)
208 VOLT
9 AMPS (1.87 KVA)
#8 AWG
#10 AWG
#12 AWG
#8 AWG
#10 AWG
#12 AWG
170 FEET
285 FEET
440 FEET
330 FEET
215 FEET
130 FEET
12 AMPS (2.49 KVA)
#8 AWG
#10 AWG
#12 AWG
250 FEET
160 FEET
95 FEET
16 AMPS (3.33 KVA)
E9.001
GFCI DUPLEX CONVENIENCE OUTLET - NEMA 5-20R
1. INFORMATION SHOWN RELATIVE TO EXISTING CONDITIONS IS BASED UPON AVAILABLE RECORDS AND
DATA. THEREFORE, IT SHALL BE REGARDED AS AN APPROXIMATION ONLY. CONTRACTOR AGREES THAT IN
ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, CONTRACTOR WILL BE
REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE
COURSE OF CONSTRUCTION OF THE PROJECT. PRIOR TO SUBMITTING BID AND/OR BEFORE START OF ANY ELECTRICAL WORK, INSPECT ALL EXISTING LOCATIONS AND CONDITIONS AND ASCERTAIN WORK
REQUIRED TO CLEAR PROJECT AREA OF ALL EXISTING ELECTRICAL ITEMS NOT BEING REUSED OR
EXISTING TO REMAIN AS IS. REPORT ALL DISCREPANCIES AND COORDINATE ALL DEMOLITION WORK WITH THE OWNER'S REPRESENTATIVE. MAINTAIN SERVICE TO EXISTING ELECTRICAL EQUIPMENT IN AREAS
ADJACENT TO REMODEL AREA, UNLESS OTHERWISE NOTED.
2. PROTECT ALL EXISTING ELECTRICAL EQUIPMENT NOT REQUIRED TO BE DEMOLISHED UNLESS OTHERWISE NOTED. DELIVER ALL EXISTING ELECTRICAL EQUIPMENT IN REMODELED AREAS, THAT ARE REMOVED AND
NOT REUSED ELSEWHERE, AND ARE DEEMED TO BE SALVAGEABLE IN THE JUDGMENT OF THE
CONTRACTOR AND OWNER'S REPRESENTATIVE, TO THE OWNER. DELIVER ALL SALVAGED ELECTRICAL EQUIPMENT AND OTHER ITEMS TO A LOCATION DESIGNATED BY THE OWNER'S REPRESENTATIVE.
REMOVE FROM SITE, ALL OTHER ELECTRICAL EQUIPMENT, HARDWARE, AND OTHER ITEMS THAT ARE
DEEMED UNSALVAGEABLE BY CONTRACTOR AND THE OWNER'S REPRESENTATIVE.
3. CUT, PATCH AND MATCH IN ALL AREAS AFFECTED BY REMOVAL OF ELECTRICAL EQUIPMENT AND DEVICES.
4. CAUSE AS LITTLE INTERFERENCE OR INTERRUPTION OF EXISTING UTILITIES AND SERVICES AS POSSIBLE.
SCHEDULE ANY POWER OR OTHER UTILITY SHUTDOWN WITH THE OWNER'S REPRESENTATIVE.
SHUTDOWNS WHICH MAY BE REQUIRED SHALL BE PRESENTED IN WRITING TO THE OWNER'S
REPRESENTATIVE FOR APPROVAL TWO WEEKS PRIOR TO COMMENCEMENT OF WORK. SHUTDOWN WORK
SHALL BE PERFORMED ON OVERTIME HOURS IF SO DIRECTED BY OWNER'S REPRESENTATIVE.
5. COORDINATE WITH OTHER TRADES AND PROMPTLY TRANSMIT ALL INFORMATION REQUIRED BY THEM.
COORDINATE THE SEQUENCE OF DEMOLITION WITH OTHER TRADES TO ENSURE THAT ALL WORK
PROCEEDS WITH A MINIMUM OF INTERFERENCE AND DELAY.
6. RELOCATE ALL CONDUITS THAT ARE TO REMAIN IN SERVICE WHICH ARE IN A LOCATION TO CONFLICT
WITH NEW WORK.
7. WHEREVER EXISTING ELECTRICAL DEVICES, PANELS, CONDUITS, CABLES, AND OTHER ITEMS, CONFLICT
WITH REMODEL WORK, WHETHER SHOWN OR NOT, RELOCATE THESE ITEMS TO COORDINATE WITH NEW
CONSTRUCTION.
8. ALL EXISTING ABOVE ROOF CONDUIT AND WIRING MUST BE REPLACED WITH NEW - WIRE SIZE, QUANTITY
AND TYPE SHALL MATCH EXISTING. NEW CONTROL WIRING TO HVAC EQUIPMENT MAY ONLY BE INSTALLED
FOR THE RUN FROM THE EQUIPMENT CONTROL PANEL TO THE NEAREST EXISTING TERMINATION POINT OR SPLICE LOCATION. INSTALL EMT WITH COMPRESSION FITTINGS AND LIQUID-TIGHT FLEXIBLE METAL
CONDUIT TERMINATION AT THE MECHANICAL EQUIPMENT.
9. PROVIDE PROTECTIVE COVERING OVER EXISTING EQUIPMENT WHEN INSTALLING ALL NEW WORK.
10. ASBESTOS REMOVAL: IN THE EVENT ASBESTOS IS FOUND TO BE PRESENT IN AREAS CONFLICTING WITH
ELECTRICAL WORK, BEFORE CONTINUATION OF WORK IN THOSE AREAS, NOTIFY THE OWNER'S
REPRESENTATIVE FOR THE REMOVAL OF SUCH HAZARDOUS MATERIAL BY A CERTIFIED ASBESTOS
CONTRACTOR.
11. ALL CONTRACTORS PERFORMING WORK ON THIS PROJECT SHALL COMPLY WITH THE REQUIREMENTS OF
2022 CFC S.901.7, SPECIFICALLY 901.7.4, CH. 11, CH. 33, AND 2022 NFPA 241.
DEMOLITION GENERAL NOTES
EC201
EC301
270 HU BUILDINGS 336 THRU 337 ROOF PLAN - DEMOLITION - ELECTRICAL
FACILITY A 270 HU BUILDING 334 ROOF PLAN - REMODEL - ELECTRICAL
270 HU BUILDINGS 336 THRU 337 ROOF PLAN - REMODEL - ELECTRICAL
CALIFORNIA BUILDING STANDARDS ADMINISTRATIVE CODE
(PART 1, TITLE 24, CALIFORNIA CODE OF REGULATIONS (CCR)).
CALIFORNIA BUILDING CODE (CBC) - PART 2, TITLE 24, CCR, BASED ON THE 2021 INTERNATIONAL
BUILDING CODE (IBC).
CALIFORNIA ELECTRICAL CODE (CEC) - PART 3, TITLE 24, CCR, BASED ON THE 2020 NATIONAL
ELECTRICAL CODE (NEC).
CALIFORNIA MECHANICAL CODE (CMC) - PART 4, TITLE 24, CCR, BASED ON THE 2021 UNIFORM
MECHANICAL CODE (UMC).
CALIFORNIA PLUMBING CODE (CPC) - PART 5, TITLE 24, CCR, BASED ON THE 2021 UNIFORM
PLUMBING C0DE (UPC).
CALIFORNIA FIRE CODE (CFC) - PART 9, TITLE 24, CCR, BASED ON THE 2021 INTERNATIONAL FIRE
CODE (IFC).
CALIFORNIA GREEN BUILDING STANDARDS CODE - PART 11, TITLE 24
N.F.P.A. 101 LIFE SAFETY CODE
N.F.P.A. 72 FIRE ALARM CODE
EDITION TITLE 19, CALIFORNIA CODE OF REGULATIONS, PUBLIC SAFETY, STATE FIRE MARSHAL
REGULATIONS.
TITLE 8, CALIFORNIA CODE OF REGULATIONS, INDUSTRIAL STANDARDS.
TITLE 22, CALIFORNIA CODE OF REGULATIONS, SOCIAL SECURITY DIVISIONS 5, 7.
OCCUPATIONAL SAFETY AND HEALTH ACT (OSHA).
FACTORY MUTUAL SYSTEM (FM) REQUIREMENTS.
ALL APPLICABLE STATE AND LOCAL CODES AND REGULATIONS
APPLICABLE CODES AND REGULATIONS
SHEET NUMBER
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Electrical Engineers Lighting Designers
100 Howe Ave., Suite 235N
Sacramento, CA 95825-8217
PROJECT #:
www.mneilsengineering.com
Tel: (916) 923-4400
PROJECT MGR: Stuart LinGsa\
21318.21
08/29/2023
R E P L A C E R
O O
F S
P H
A S E
A U
G U
S T
W O
R K
IN
G D
R A W
IN
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S
EA01
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O T E S
OFFICE OF THE STATE FIRE MARSHAL
shall be available on the project site at all times.
10/10/23
APPROVED FIRE AND PANIC ONLY
Approval of this plan does not authorize or approve any omission or deviation from applicable regulations. Final approval is subject to field inspection. One set of approved plans
23-0002
11/20/2023 CASp 491 #1317
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