Saginaw Correctional Facility - HVAC Renovations CD Drawings-1.pdf

9625 PIERCE ROAD,

FREELAND, MI 48623

FILE NUMBER: 472/22064.CTS

MATRIX PROJECT NUMBER: 22030.01MECHANICAL/ELECTRICAL ENGINEER

STATE OF MICHIGAN

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET

FOR DEPARTMENT OF CORRECTIONS

SAGINAW CORRECTIONAL FACILITY (SRF) - HVAC RENOVATIONS

N SITE MAP

MECHANICAL DRAWING INDEX

M-000

TITLE SHEET

DBP

CAT

22030.01

472/22064.CTS

file no.

checked by drawn by consultant issue date contract order no.

consultant job no.

M a t r ix funding code sheet description

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472SRFMAINTPROJ

1/22/2025 CD SET

GENERAL HVAC NOTES

1. LOCATE EXHAUST OUTLETS OF VENTILATION SYSTEMS, AT

LEAST 10 FEET FROM OUTDOOR AIR INTAKES.

2. INSTALL ALL EQUIPMENT, MATERIALS, AND ACCESSORIES PER

MANUFACTURERS WRITTEN INSTRUCTIONS.

3. NOTIFY OWNER OF ANY PIPING OR DUCTWORK DEMOLITION

THAT MAY AFFECT NORMAL OPERATION OF OTHER AREAS.

4. LOCATIONS OF THE THERMOSTATS TO BE VERIFIED IN FIELD.

5. FIRE DAMPERS & COMBINATION FIRE/SMOKE DAMPERS SHALL

MATCH RATING OF WALL. UNLESS NOTED OTHERWISE.

6. INTERLOCK FIRE/SMOKE DAMPERS BY ELECTRICAL TRADES.

PROVE OPEN BEFORE AIR HANDLING UNITS FAN(S) START.

7. COORDINATE LOUVER SIZES PRIOR TO CONSTRUCTION AND

ORDERING NEW DAMPERS.

8. CONTRACTOR SHALL COORDINATE ALL WORK WITH OTHER

DISCIPLINES PRIOR TO CONSTRUCTION TO AVOID CONFLICTS.

9. THE CONTRACTOR SHALL FIELD VERIFY THE SIZES, LOCATION,

ELEVATIONS, AND DETAILS OF ALL EXISTING CONDITIONS THAT

MAY AFFECT THE WORK.

10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING

THE INTEGRITY OF ALL EQUIPMENT AND MATERIALS IN A "NEW"

CONDITION DURING CONSTRUCTION.

11. ALL WORK SHALL BE PERFORMED BY LICENSED

CONTRACTORS AND SUBCONTRACTORS AS REQUIRED BY LAW.

12. ALL WORK SHALL CONFORM TO MICHIGAN MECHANICAL CODE,

LATEST APPLICABLE EDITION.

13. CONTRACTOR SHALL USE LOW PRESSURE LOSS DUCT

FITTINGS IN ACCORDANCE WITH SMACNA. (WYES, RADIUSED

OR VANED TEES, ETC.) DUCTWORK SHALL BE GALVANIZED

SHEET METAL, MIN. 26 GA.

14. IF THERE IS CONFLICTING INFORMATION IN THE PLANS OR

SPECIFICATIONS THE MORE STRINGENT AND GREATER COST

ITEM SHALL BE USED.

15. DRAWINGS INDICATE REQUIRED SIZES AND POINTS OF

TERMINATION OF PIPES AND DUCTS AND SUGGESTED ROUTES.

IT IS NOT INTENTION OF DRAWINGS TO INDICATE ALL

NECESSARY OFFSETS. INSTALL WORK IN MANNER TO

CONFORM TO STRUCTURE, AVOID OBSTRUCTIONS, PRESERVE

HEADROOM AND KEEP OPENINGS AND PASSAGEWAYS CLEAR.

DO NOT SCALE FROM DRAWINGS.

16. PERFORM WORK IN ACCORDANCE WITH THE LATEST EDITIONS,

REVISIONS, AMENDMENTS, OR SUPPLEMENTS OF APPLICABLE

STATUTES, ORDINANCES, CODES OR REGULATIONS OF

FEDERAL, STATE, AND LOCAL AUTHORITIES HAVING

JURISDICTION IN EFFECT ON THE DATE BIDS ARE RECEIVED.

17. WHERE APPROVED STANDARDS HAVE BEEN ESTABLISHED BY

OSHA, UNDERWRITERS, LABORATORIES, AMERICAN CODES,

ASA, ASHRAE, ARI, NEC, STATE FIRE INSURANCE REGULATION

BODY, NFPA OR OTHERS, THESE STANDARDS SHALL BE

FOLLOWED WHETHER OR NOT INDICATED ON THE DRAWING

AND SPECIFICATIONS.

18. DRAWING LAYOUT IS SCHEMATIC. EXACT LOCATION OF

EQUIPMENT SHALL BE COORDINATED WITH BUILDING

STRUCTURE, EQUIPMENT FURNISHED, AND ALL OTHER TRADES

PRIOR TO INSTALLATION. ANY CONTRACTOR INSTALLING

WORK WITHOUT PRIOR COORDINATION SHALL RELOCATE HIS

WORK AT HIS EXPENSE TO ALLOW PROPER INSTALLATION OF

ANY AND ALL TRADES WORK.

19. ANY ADDITIONAL LOW VOLTAGE CONTROL WIRING THAT IS

REQUIRED SHALL BE PROVIDED BY THE HVAC CONTRACTOR.

CONTROL WIRING SHALL BE RUN IN CONDUIT IF REQUIRED BY

LOCAL CODES. POWER SHALL BE PROVIDED BY THE

ELECTRICAL CONTRACTOR.

20. CONTRACTOR TO REPAIR CEILING/WALL/ROOF TO MATCH

EXISTING AS REQUIRED WHERE NEW/DEMOLITION WORK

OCCURRED.

21. CONTRACTOR TO ATTEND A 6 MONTH AND AN 11 MONTH POST

CONSTRUCTION MEETING WITH THE ENGINEER AND OWNER

TO REVIEW AND FIX ISSUES DURING THE WARRANTY PERIOD.

22. CONTRACTOR TO TRACK AND PROVIDE PAPERWORK TO

OWNER OF THE AMOUNT OF MATERIAL BEING RECYCLED

THROUGHOUT THE PROJECT.

23. CONTRACTOR WILL HAVE 1 ESCORT TO WORK WITH THROUGH

AT THE PROJECT.

24. CONTRACTOR TO PATCH AND PAINT EXISTING WALLS AS

NEEDED TO MATCH EXISTING WHERE DEMOLITION AND/OR

NEW WORK IS COMPLETED.

25. FIELD VERIFY EXISTING SIZE OF ALL EQUIPMENT PRIOR TO

ORDERING NEW EQUIPMENT.

26. CONTRACTOR TO NOTIFY THE FACILITY AT LEAST 1 DAY IN

ADVANCE FOR ANY HOT WORK TO ALLOW THE OWNER TO

DISABLE THE FIRE ALARM.

27. ALL FASTENERS USED IN AREAS EXPOSED TO INMATES SHALL

USE TAMPERPROOF SCREWS.

28. ALL ROOF PENETRATIONS SHALL BE SEALED WATER TIGHT

AND SHALL MAINTAIN ALL EXISTING WARRANTIES.

29. ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR

INSTALLATION OF ALL 24 VOLT CONTROL WIRING AS REQUIRED

TO CONTROL ALL HVAC EQUIPMENT PER THE SEQUENCE OF

OPERATIONS. REFER TO MECHANICAL SPECIFICATIONS AND

COORDINATE WITH MECHANICAL CONTRACTOR. ELECTRICAL

CONTRACTOR IS RESPONSIBLE FOR INSTALLING WIRING AND

RACEWAY PER ELECTRICAL SPECIFICATIONS.

30. MECHANICAL CONTRACTOR IS RESPONSIBLE FOR PROVIDING

AND INSTALLING ALL MECHANICAL EQUIPMENT.

31. ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL OTHER

HARDWARE REQUIRED FOR WIRING THE HVAC EQUIPMENT

PER THE SEQUENCE OF OPERATIONS.

MECHANICAL SYMBOLS LEGEND

HVAC PIPING SYMBOLS

HVAC PIPING

HVAC DUCTWORK

F/S F/S s s

TEMPERATURE CONTROL SYMBOLS

MISCELLANEOUS NOTES

HVAC DUCTWORK SYMBOLS HVAC DUCTWORK & DIFFUSER TAGS HVAC PIPING VALVES

MECHANICAL ABBREVIATIONS

AFF ABOVE FINISH FLOOR

AC AIR COMPRESSOR

AHU AIR HANDLING UNIT

AS AIR SEPARATOR

A.T.C. ARCHITECTURAL TRADES CONTRACTOR

B BOILER

B.A.S. BUILDING AUTOMATION SYSTEM

CAF COMBUSTION AIR FAN

CC COOLING COIL

CFM CUBIC FEET PER MINUTE

CHLR CHILLER

CHP CONSOLE HEAT PUMP

CONV CONVECTOR

CT COOLING TOWER

CU CONDENSING UNIT

CUH CABINET UNIT HEATER

CV CONTROL VALVE

CWP CHILLED WATER PUMP

DB DRY BULB

DFU DUCT FURNACE

DIA DIAMETER

DN DOWN

DPR DAMPER

DS DUCT SILENCER

EAT ENTERING AIR TEMPERATURE

EF EXHAUST FAN

EG EXHAUST GRILLE

E.T.C. ELECTRICAL TRADES CONTRACTOR

EVR EVAPORATOR

EWT ENTERING WATER TEMPERATURE

EXH EXHAUST

EXIST EXISTING

FF FINISH FLOOR

FPM FEET PER MINUTE

FT FEET

FTR FINNED TUBE RADIATION

FU FURNACE

GAL GALLON

GFRH GAS FIRED RADIANT HEATER

GR GRILLE

H HUMIDIFIER

HC HEATING COIL

HD HEAD (FT)

HP HORSE POWER

HHP HORIZONTAL HEAT PUMP

HTG HEATING

HVAC HEATING, VENTILATION, & AIR CONDITIONING

HWP HEATING WATER PUMP

HX HEAT EXCHANGER

ID INSIDE DIAMETER

I.E. INVERT ELEVATION

IAH INTAKE HOOD

LAT LEAVING AIR TEMPERATURE

LH LATENT HEAT (MBH)

LWT LEAVING WATER TEMPERATURE

MAX MAXIMUM

MBH BTU PER HOUR (THOUSAND)

MIN MINIMUM

M.T.C. MECHANICAL TRADES CONTRACTOR

N.C. NOISE CRITERIA

NFPA NATIONAL FIRE PROTECTION ASSOCIATION

NTS NOT TO SCALE

P PUMP

PCR PUMPED CONDENSATE RETURN

PD PRESSURE DROP

RCP RADIANT CEILING PANEL

REQ'D REQUIRED

RG RETURN GRILLE

RH RELATIVE HUMIDITY

RLH RELIEF HOOD

RTU ROOF TOP UNIT

SD SUPPLY DIFFUSER

SF SUPPLY FAN

SG SUPPLY GRILLE

SH SENSIBLE HEAT (MBH)

SM SHEET METAL

SQ. FT. SQUARE FEET

SST SATURATED SUCTION TEMPERATURE

STR STRAINER

TC TOTAL COOLING (MBH)

TCL TEMPERATURE CONTROL

T&P TEMPERATURE & PRESSURE RELIEF VALVE

TYP TYPICAL

UH UNIT HEATER

VAV VARIABLE AIR VOLUME BOX

VRH VARIABLE AIR VOLUME REHEAT BOX

FPVAV FAN POWERED VARIABLE AIR VOLUME BOX

V.F.D VARIABLE FREQUENCY DRIVE

ZD ZONE DAMPER

X-SA EXISTING ITEM (EXISTING SUPPLY AIR DUCT)

ITEM

EXISTING

CHILLED WATER SUPPLY

CHILLED WATER RETURN

CONDENSATE DRAIN

CONDENSER WATER SUPPLY

CONDENSER WATER RETURN

COOLING TOWER WATER SUPPLY

COOLING TOWER WATER RETURN

DIRECT EXPANSION

HEAT PUMP WATER SUPPLY

HEAT PUMP WATER RETURN

HEATING WATER SUPPLY

HEATING WATER RETURN

SUCTION (REFRIGERANT)

LIQUID (REFRIGERANT)

SUCTION (DIRECT EXPANSION)

LIQUID (DIRECT EXPANSION)

LOW PRESSURE STEAM (0-20 LBS.)

MEDIUM PRESSURE STEAM (21-75 LBS.)

HIGH PRESSURE STEAM (76 LBS. & ABV.)

STEAM CONDENSATE (GRAVITY)

PUMPED STEAM CONDENSATE

STEAM CONDENSATE BOILER FEED

GATE VALVE

GAS COCK

CHECK VALVE

BALANCE COCK

CIRCUIT SETTER

TWO-WAY CONTROL VALVE

THREE-WAY CONTROL VALVE

GLOBE VALVE

BALL VALVE

SOLENOID VALVE

EXPANSION VALVE WITH

THERMOSTATIC BULB

PLUG VALVE

BUTTERFLY VALVE

RELIEF VALVE

HOSE & DRAIN END VALVE

PRESSURE RELIEF VALVE

PRESSURE REDUCING VALVE

TRIPLE DUTY VALVE

GAS PRESSURE REGULATOR

STRAINER (BLOW-OFF)

FLOW DIRECTION

PIPING DROP

PIPING RISE

INLINE PIPING DROP

INLINE PIPING RISE

PIPING TEE

PIPING ELBOW

THERMOMETER

PUMP

UNION

PIPE ANCHOR

PIPE GUIDE

BACK FLOW PREVENTER

PIPE CAP

PIPE BREAK

THERMOMETER WELL

EXPANSION LOOP

EXPANSION COMPENSATOR

FLOAT & THERMOSTATIC STEAM TRAP

INVERTED BUCKET STEAM TRAP

THERMOSTAT

PROGRAMMABLE THERMOSTAT

THERMOSTAT (W/ NIGHT SETBACK)

ROOM SENSOR

HUMIDISTAT

PRESSURE GAUGE

DAMPER (ELECTRIC OPERATION)

DAMPER (PNEUMATIC OPERATION)

DAMPER BLADES

SUPPLY AIR DUCT

EXIST SUPPLY AIR DUCT

RETURN AIR DUCT

EXIST RETURN AIR DUCT

OUTSIDE AIR DUCT

EXIST OUTSIDE AIR DUCT

EXHAUST AIR DUCT

EXIST EXHAUST AIR DUCT

SUPPLY AIR DUCT RISER

RETURN AIR DUCT RISER

OUTSIDE AIR DUCT RISER (AS NOTED)

EXHAUST AIR DUCT

INSULATED DUCTWORK (AS NOTED)

SUPPLY AIR DIFFUSER (SQUARE)

SUPPLY AIR DIFFUSER (INLINE)

TURNING VANES

SURFACE MTD. GRILLE

SUPPLY AIR DIFFUSER (ROUND)

90° TEE W/45° APPROACH

CONICAL TAKE-OFF

CONICAL TAKE-OFF W/ DAMPER

BALANCE DAMPER

RETURN AIR DUCT BOOT

ECCENTRIC REDUCER

CONCENTRIC REDUCER

VERTICAL FIRE DAMPER

EXISTING VERTICAL FIRE DAMPER

HORIZONTAL FIRE DAMPER

EXISTING HORIZONTAL FIRE DAMPER

VERTICAL SMOKE DAMPER

HORIZONTAL SMOKE DAMPER

VERTICAL FIRE / SMOKE DAMPER

HORIZONTAL FIRE / SMOKE DAMPER

DUCT SMOKE DETECTOR, INSTALLED BY M.T.C.,

PROVIDED & WIRED BY E.T.C.

UNIT HEATER

CEILING EXHAUST FAN

ROOF MOUNTED EXHAUST FAN

DEMOLITION

POINT OF CONNECTION BETWEEN NEW AND

EXISTING

POINT OF EXISTING TO REMAIN AND EXISTING

TO BE REMOVED

INDICATES PLAN NOTE

INDICATES DEMOLITION NOTE

DETAIL BUBBLE

DETAIL NUMBER

PAGE LOCATION INDICATES

DIRECTION OF DETAIL SECTION

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SC (BF)

TAG CFM

NECK REMARKS

SIZE

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8"ø ---

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1. EXISTING EQUIPMENT LAYOUT IS SCHEMATIC. EXACT LOCATION OF EXISTING

DUCT/PIPING AND EQUIPMENT SHALL BE COORDINATED WITH BUILDING

STRUCTURE, EQUIPMENT FURNISHED, ARCHITECTURAL DRAWINGS AND ALL

OTHER TRADES PRIOR TO DEMOLITION.

2. PERFORM WORK IN ACCORDANCE WITH THE LATEST EDITIONS, REVISIONS,

AMENDMENTS, OR SUPPLEMENTS OF APPLICABLE STATUTES, ORDINANCES,

CODES OR REGULATIONS OF FEDERAL, STATE, AND LOCAL AUTHORITIES

HAVING JURISDICTION IN EFFECT ON THE DATE BIDS ARE RECEIVED.

3. WHERE APPROVED STANDARDS HAVE BEEN ESTABLISHED BY OSHA,

UNDERWRITERS LABORATORIES, AMERICAN CODES, ASA, ASHRAE, ARI, NEC,

STATE FIRE INSURANCE REGULATION BODY, NFPA OR OTHERS. THESE

STANDARDS SHALL BE FOLLOWED WHETHER OR NOT INDICATED ON THE

DRAWING AND SPECIFICATIONS.

4. COORDINATE CUTTING AND PATCHING WITH GENERAL CONTRACTOR.

5. ALL BOLD DASHED LINES INDICATE ITEMS TO BE REMOVED UNLESS NOTED BY

KEYNOTE. ALL OTHER EXISTING SYSTEMS SHOWN FOR REFERENCE ONLY.

6. PATCH AND REPAIR ALL ROOF AND WALL SURFACES LEFT DAMAGED OR

INCOMPLETE FROM REMOVAL OF EXISTING FIXED ACCESSORIES AND

EQUIPMENT WITH MATERIALS TO MATCH EXISTING, AS ACCEPTABLE TO THE

ARCHITECT.

7. NOTATIONS ARE MADE IN VARIOUS PLACES ON THE DRAWINGS TO CALL

ATTENTION TO DEMOLITION WHICH IS REQUIRED. HOWEVER, THESE

DRAWINGS ARE NOT INTENDED TO SHOW EACH AND EVERY ITEM TO BE

REMOVED. CONTRACTOR SHALL REMOVE ALL MATERIALS RELATED TO THEIR

RESPECTIVE TRADES AS REQUIRED TO PERMIT THE CONSTRUCTION OF THE

NEW WORK AS SHOWN.

8. THE GENERAL CONTRACTOR SHALL COORDINATE THE EXTENT OF THE

REQUIRED DEMOLITION OF THE EXISTING BUILDING AS REQUIRED TO

FACILITATE THE CONSTRUCTION OF THE PROJECT AS SHOWN AS PART OF

THIS WORK.

9. ALL DEMOLITION SHALL BE APPROVED BY THE OWNER/TENANT PRIOR TO

COMMENCEMENT AND SHALL BE PERFORMED UNDER REQUIREMENTS AND

APPROVAL OF THE LOCAL CODE JURISDICTIONS.

10. PROTECT ALL EXISTING WORK WHICH IS TO REMAIN AND RESTORE IN AN

APPROVED MANNER ANY SUCH WORK WHICH BECOMES DAMAGED.

11. RUBBISH AND DEBRIS RESULTING FROM THE WORK SHALL BE REMOVED

IMMEDIATELY FROM THE SITE IN A SAFE AND LEGAL MANNER BY THE

CONTRACTOR.

12. DEMOLITION CONTRACTOR SHALL BE RESPONSIBLE TO CONTACT BUILDING

REPRESENTATIVE TO CLARIFY ANY ITEMS NOT SHOWN ON THESE

DOCUMENTS OR SHOWN NOT MATCHING FIELD CONDITIONS.

GENERAL DEMOLITION NOTES

1. CONTRACTOR TO INSTALL NEW 24-VOLT COMBINATION FIRE/SMOKE DDC DAMPER ACTUATORS (BASED ON BELIMO

FSNF24), CONTROLS, CONTROL WIRING, AND ALL ASSOCIATED ACCESSORIES PER THE MANUFACTURER'S INSTALLATION INSTRUCTIONS. NEW DDC DAMPER ACTUATORS TO BE INSTALLED ON EXISTING FIRE/SMOKE DAMPERS. NEW DDC DAMPER ACTUATORS ARE TO MEET ALL UL REQUIREMENTS FOR THIS APPLICATION AND FAIL CLOSED. NEW DDC COMBINATION FIRE/SMOKE DAMPER ACTUATORS ARE TO BE TIED TO EACH BUILDING'S EXISTING FIRE ALARM SYSTEM AND EXISTING CONTROL SEQUENCE TO REMAIN (FIRE/SMOKE DAMPER ACTUATORS SHALL CLOSE TO THEIR NORMAL POSITION WHEN SIGNALED BY THE FIRE ALARM SYSTEM AFTER ANY FIRE/SMOKE DETECTION OR ALARM DEVICE IS ACTIVATED). CONTRACTOR TO PROVIDE ALL ASSOCIATED ACCESSORIES REQUIRED TO CONNECT TO THE EXISTING FIRE ALARM CONTROL PANEL LOCATED IN EACH CORRESPONDING BUILDING'S MECHANICAL ROOM. NEW 24-VOLT STEPDOWN TRANSFORMERS ARE TO BE INSTALLED NEAR FIRE ALARM CONTROL PANELS IN EACH BUILDING MECHANICAL ROOM TO SERVE NEW CORRESPONDING 24-VOLT COMBINATION FIRE/SMOKE DDC DAMPER ACTUATORS. CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL ELECTRICAL CIRCUITS REQUIRED TO POWER ALL NEW 24-VOLT STEPDOWN

TRANSFORMERS.

1.1. CONTRACTOR TO PROVIDE (5) ADDITIONAL DDC SMOKE DAMPER ACTUATORS AS ATTIC STOCK.

2. CONTRACTOR TO PERFORM ALL REQUIRED CALCULATIONS FOR THE PROPER OPERATION AND CONNECTION TO THE EXISTING FIRE ALARM CONTROL PANEL. THE FIRE ALARM SHALL BE A DELEGATED DESIGN SYSTEM AND WILL BE

REVIEWED AND SUBMITTED IN ACCORDANCE WITH OTHER SYSTEMS ON THIS PROJECT.

3. COMPLY WITH NFPA 72, NFPA 101, AND REQUIREMENTS OF AUTHORITIES HAVING JURISDICTION FOR INSTALLATION AND TESTING OF FIRE-ALARM EQUIPMENT. INSTALL ALL ELECTRICAL WIRING TO COMPLY WITH REQUIREMENTS IN NFPA 70

INCLUDING, BUT NOT LIMITED TO, ARTICLE 760, "FIRE ALARM SYSTEMS."

4. NEW 24-VOLT FIRE ALARM WIRING SERVING NEW COMBINATION FIRE/SMOKE DAMPER ACTUATORS IS TO BE SUPPORTED

AND ROUTED SEPARATE FROM OTHER LOW VOLTAGE WIRING.

5. ALL NEW FIRE ALARM COMPONENTS ARE TO MATCH/BE FULLY COMPATIBLE WITH EXISTING FIRE ALARM CONTROL PANEL

MANUFACTURER.

6. EXISTING FIRE ALARM SYSTEM IS A SILENT KNIGHT SYSTEM MANUFACTURED BY HONEYWELL. THE FIRE ALARM SYSTEM IS

TO BE RE-CERTIFIED AFTER THE COMPLETION OF NEW WORK.

COMBINATION FIRE/SMOKE DAMPER ACTUATORSGENERAL ELECTRICAL NOTES

1. ALL WALL AND FLOOR PENETRATIONS THROUGH FIRE RATED WALLS ARE TO BE

SEALED WITH FIRE CAULK TO MAINTAIN ORIGINAL RATING.

2. ALL NON-FIRE RATED WALLS ARE TO BE PATCHED WITH LIKE MATERIAL TO MAINTAIN

ORIGINAL RATING.

3. ALL CONDUITS SHALL BE FIELD ROUTED ALONG EXISTING PIPING AND STRUCTURAL

STEEL.

4. CONTRACTORS SHALL VISIT THE PROJECT SITE DURING PRE-BID WALK THROUGH TO

DETERMINE THE EXACT EXTENT OF THE DEMOLITION WORK REQUIRED BEFORE

BIDDING THE PROJECT.

5. REMOVE ALL EXISTING OBSOLETE EXPOSED CONDUIT, WIRE AND UNUSED EQUIPMENT

WHERE WORK IS BEING DONE EXCEPT ITEMS NOTED OTHERWISE.

6. WHERE BUILDING SURFACES ARE DAMAGED BY THE REMOVAL OF OLD WORK,

SURFACES SHALL BE PATCHED TO MATCH ADJACENT.

7. EXISTING WORK WHICH IS PRESENTLY CONCEALED AND WHICH WILL REMAIN

CONCEALED AND DOES NOT INTERFERE WITH ANY NEW WORK OF ANY TRADE NEED

NOT BE REMOVED. HOWEVER, ALL CONDUIT SHALL BE CAPPED BELOW FINISH

SURFACE AND THEN PATCHED AND PAINTED TO MATCH, OR AS NOTED.

8. EXISTING OPENINGS, WHICH ARE TO BE REUSED, SHALL BE MODIFIED OR ENLARGED

TO SUIT THE NEW SYSTEMS AS REQUIRED. PROVIDE ALL REQUIRED CUTTING AND

PATCHING.

9. CONTRACTOR SHALL BE RESPONSIBLE FOR PATCHING THE EXISTING WALLS TO

MATCH THE ADJACENT SURFACES BEHIND ALL SURFACE MOUNTED EQUIPMENT.

10. CONTRACTOR SHALL FIELD VERIFY ALL EQUIPMENT AND LOADS PRIOR TO INSTALLING

SERVICE TO EQUIPMENT.

11. DRAWINGS ARE BASED ON EXISTING RECORD DOCUMENT AND CASUAL FIELD

OBSERVATION. REPORT ANY DISCREPANCIES TO ENGINEER FOR CLARIFICATION.

12. MINIMUM RACEWAY SIZE; 3/4" TRADE SIZE. REFER TO SPECIFICATION 260533 -

RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS.

13. ALL CONDUIT ABOVE 10 FOOT SHALL MEET THE FOLLOWING REQUIREMENTS:

13.1. STRAP DISTANCE: 5 FEET.

13.2. CONDUIT: INTERIOR EMT, EXTERIOR EXPOSED/ CONCEALED- GRC.

13.3. FITTINGS: COMPRESSION.

13.4. SECURE CONDUIT WITHIN 12 INCHES OF BOXES AND ENCLOSURES.

14. ALL CONDUIT BELOW 10 FOOT SHALL MEET THE FOLLOWING REQUIREMENTS:

14.1. STRAP DISTANCE: 3 FEET.

14.2. FASTENERS: 2 HOLE WITH SECURITY SCREWS.

14.3. CONDUIT: INTERIOR EMT, EXTERIOR EXPOSED/ CONCEALED - GRC.

14.4. FITTINGS: COMPRESSION.

14.5. BELL BOXES: FS TYPE.

14.6. NO KNOCKOUTS.

14.7. SECURE CONDUIT WITHIN 12 INCHES OF BOXES AND ENCLOSURES

15. ALL EXPOSED WIRING SHALL BE IN CONDUIT. OPEN LOW VOLTAGE WIRING ABOVE

CEILINGS IS ACCEPTABLE.

16. CONDUITS SHALL BE INSTALLED STRAIGHT AND LEVEL AND SHALL BE PARALLEL OR

PERPENDICULAR TO THE BUILDING LINES.

17. CONTRACTOR SHALL VERIFY ALL VOLTAGES BEFORE CONNECTING ANY EQUIPMENT.

18. ALL LOCATIONS WHERE THE WALLS CAN'T BE FISHED SHALL BE SURFACE MOUNTED

CONDUIT FOLLOWING NOTES 11 AND 12 ABOVE.

19. ALL WALLS THAT ARE ACCESSIBLE SHALL BE FISHED AND DEVICE CUT INTO WALL.

20. ANY ELECTRICAL OUTAGE SHALL NOT LAST OVER 2 HOURS. FOR OUTAGES OVER 2

HOURS PORTABLE GENERATORS SHALL BE USED TO REPLACE ANY ELECTRICAL

SERVICE EXCEEDING THAT DURATION.

21. CONTRACTOR SHALL PROVIDE AND INSTALL ALL REQUIRED COMPONENTS,

RACEWAYS, WIRE, AND HARDWARE, AS INDICATED ON DRAWINGS.

22. ALL WORK DONE WITHOUT APPROVED SHOP DRAWINGS IS AT CONTRACTORS RISK.

23. UPON RELOCATING LIGHTS AND CAMERAS CONTRACTOR SHALL VERIFY THAT THE

LIGHTS AND CAMERAS AREA WORKING PROPERLY PRIOR TO LEAVING THE SITE.

M-100

DBP

CAT

MECHANICAL/ELECTRICAL

SYMBOLS, NOTES,

ABBREVIATIONS, AND

SCHEDULES

22030.01

472/22064.CTS

file no.

checked by drawn by consultant issue date contract order no.

consultant job no.

M a t r ix funding code sheet description

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472SRFMAINTPROJ

1/22/2025 CD SET