Addendum 1.pdf

COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-265-25

FOR: HVAC Upgrades

FFA Administration Building Department of Education Hardinsburg, Kentucky

DATE: July 8, 2025

RFB-785-2600000005

ADDENDUM NO. ONE (1)

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.

NOTE: THIS PROJECT IS BEING READVERTISED VIA ADDENDUM 1. ALL DOCUMENTS REMAIN

THE SAME WITH THE EXCEPTION OF THE INFORMATION POSTED IN THIS ADDENDUM.

Item 1: Revised official bid date is July 17, 2025. Bids are due at 1:30 PM, Eastern Time through the VSS System. All bids will be publicly read aloud at 3:00 P.M. Eastern Time on this date.

Item 2: Specification Change: See page 2 for items removed and modified for this project.

END OF ADDENDUM

Invitation to Bid No. RFB-265-25 For: HVAC Upgrades

FFA Administration Building Department of Education Hardinsburg, Kentucky

Janis Wilhoite, Statewide Procurement Analyst II Division of Engineering and Contract Administration

Future Farmers of America – New Administration

Renovation Project Number 540CBANFF2501

Addendum #1

July 08, 2025

Future Farmers of America – New Administration

Addendum #1

CHANGES TO DRAWINGS:

Mechanical

Sheet # Sheet Title Noted Update

M300 Mechanical Controls 1. Removed Trane Tracer controls comment as these controls have been gutted.

M301 Mechanical Controls 1. Removed Trane Tracer controls comment as these controls have been gutted.

M400 Sheet Specs 1. Modified specification 200100 to include liquidated damages for the project.

M401 Sheet Specs 2. Modified specification 250400 Controls to include “or approved equal.”

Renovation Project Number 540CBANFF2501

Addendum #1

July 08, 2025

Future Farmers of America – New Administration

Addendum #1

Electrical

N/A

ATTACHMENT(S):

• Mechanical Drawings as listed above

Addendum #1

Future Farmers of America – New Administration

Renovation Project Number 540CBANFF2501

Addendum #1

July 08, 2025

END OF ADDENDUM #1

AVERAGING TEMPERATURE SENSOR

OA

EA

OCC

DSP-HL DUCT STATIC PRESSURE HIGH LIMIT

OCCUPANCY

OUTSIDE AIR PATH

EXHAUST AIR PATH

Ta

DEWPOINTDP

LOW LIMIT TEMPERATURE SENSOR

MOTORIZED DAMPERM

RA RETURN AIR PATH

SD DUCT MOUNTED SMOKE DETECTOR

ABOVE FINISHED FLOORAFF

PRESS PRESSURE

INSERTION TEMPERATURE SENSOR

CARBON DIOXIDECO2

NC NORMALLY CLOSED

FLOW METERF

HUMIDITY SENSOR

DSP-LL DUCT STATIC PRESSURE LOW LIMIT

DI DIGITAL INPUT

PRESSURE SENSOR

DUCT STATIC PRESSURE SENSOR

DIFFERENTIAL PRESSURE SWITCH

CS CURRENT SENSOR

START/STOP COMMANDC

DO DIGITAL OUTPUT

AI ANALOG INPUT

AO ANALOG OUTPUT

MAU MAKE-UP AIR UNIT

DIFFERENTIAL PRESSURE SENSOR

ZN-DP ZONE DEW POINT

ZN-OCC ZONE OCCUPANCY SENSOR

ZN-T ZONE TEMPERATURE - 48" AFF

O/H OCCUPIED HEATING SETPOINT

O/C OCCUPIED COOLING SETPOINT

BUILDING AUTOMATION SYSTEMBAS

COS CONDENSATE OVERFLOW SWITCH

CWS

DAT DISCHARGE AIR TEMPERATURE

CHILLED WATER SUPPLY

HOT WATER RETURNHWR

CWR CHILLED WATER RETURN

HL HIGH LIMIT

MAT MIXED AIR TEMPERATURE

COMMANDCMD

LL LOW LIMIT

OAT OUTSIDE AIR TEMPERATURE

MIN MINIMUM

HOT WATER SUPPLYHWS

OAH OUTSIDE AIR HUMIDITY

HEATING COILH

W

CARBON DIOXIDE SENSORCo2

CR

CS CONDENSER SUPPLY

CONDENSER RETURN

HS HEAT PUMP SUPPLY

NSW NON-SOFTENED WATER

HR HEAT PUMP RETURN

HP HEAT PUMP

CCF 100 CUBIC FEET NATURAL GAS

BP BOOSTER PUMP

DPR DAMPER

CSR CURRENT SENSOR RELAY

LPC LOW PRESSURE CONDENSATE

LPS LOW PRESSURE STEAM

OAD OUTSIDE AIR DAMPER

FBD FACE AND BYPASS DAMPER

ES DAMPER END SWITCH

CHILLED WATER COILC

W

ENERGY RECOVERY COILE

HUMID HUMIDIFIER

AFMS AIR FLOW MONITORING STATION

MECHANICAL CONTROL LEGEND

E R

ENTHALPY SENSORh

P

DPS

DPSW

DP

LL

H

Ts

VFD VARIABLE FREQUENCY DRIVE

U/H UNOCCUPIED HEATING SETPOINT

U/C UNOCCUPIED COOLING SETPOINT

TEMPERATURE CONTROL CONTRACTORTCC

TEMP TEMPERATURE

SETPT SETPOINT

STATUSSTS

SF SUPPLY FAN

SW SOFT WATER

SFA SUPPLY FAN ARRAY

SA SUPPLY AIR PATH

RH RELATIVE HUMIDITY

RF RETURN FAN

OVR OVERRIDE VIA USER INTERFACE

OA

X

D

SF

AHU-1 CONTROLS SCHEMATIC

CLEAN/DIRTY

FILTER

°F

OA T OA H DATE & TIME

%RH

SAF COMMAND

SUPPLY FAN

SAF STATUS

ALARMS

DAT HIGH ALARM

DAT LOW ALARM

SUPPLY FAN ALARM

RA

DPS

Ts H

Ts

M

% OPEN

OA DPR

AIR HANDLING UNIT

LOCATION: MECHANICAL ROOM

AREA SERVED: OCCUPIED/UNOCCUPIED

SYSTEM STATUS

M

% OPEN

BYPASS DPR

SAF SPEED

DD

INTERLOCK WITH

SAF MOTOR

CONTROL CIRCUITS

Ts H

AHU-1 SEQUENCE OF CONTROL

1. FACTORY MOUNTED CONTROLS: UNIT TO BE PROVIDED WITH FACTORY MOUNTED CONTROLS WITH BAS INTERFACE.

2. OCCUPANCY SCHEDULE:

A. THE UNIT SHALL BE PLACED INTO OCCUPIED OR UNOCCUPIED MODE FROM THE DDC CONTROL SYSTEM.

3. SUPPLY AIR TEMPERATURE CONTROLS - COOLING:

A. OCCUPIED MODE: MODULATE THE DX COOLING CAPACITY TO MAINTAIN ROOM TEMPERATURE SETPOINT.

B. UNOCCUPIED MODE: THE UNIT SHALL BE OFF UNLESS THE THE ROOM TEMPERATURE EXCEEDS THE UNOCCUPIED

SETPOINT OF 78ºF (ADJ.)

4. REHEAT CONTROL:

A. VARIABLE AIR VOLUME UNITS CONTAIN HEATING COIL FOR REHEAT.

5. DAMPER CONTROL:

A. OCCUPIED MODE:

B. UNOCCUPIED MODE: OA DAMPER AND EA DAMPER SHALL BE CLOSED AND RA DAMPER SHALL BE OPEN.

6. ECONOMIZER MODE (*WHERE APPLICABLE): THE UNIT SHALL BE PLACED INTO ECONOMIZER MODE IF COOLING IS REQUIRED

AND THE OA TEMPERATURE IS BELOW 60ºF (ADJ.)

7. SMOKE SHUTDOWN: SMOKE DETECTORS SHALL BE LOCATED IN THE RETURN AIR STREAM FOR ALL UNITS GREATER THAN 2,000 CFM. IF SMOKE IS DETECTED, THE SUPPLY FAN SHALL DE-ACTIVATE AND AN AUDIO/VISUAL ALARM SHALL ACTIVATE.

UPON CORRECTION OF THE PROBLEM, THE SYSTEM SHALL BE RESET AND UNIT SHALL RETURN TO NORMAL OPERATION.

THE SMOKE DETECTORS SHALL PROVIDE A SUPERVISORY SIGNAL TO THE FIRE ALARM SYSTEM.

8. UNIT ALARMS: THE UNIT CURRENTLY LISTS 150 DIFFERENT ALARMS. PULL ALL ALARMS AND ASSOCIATED ALARM CODES INTO THE BAS AND UPON RECIEVING THE ALARM FROM THE FACTORY MOUNTED CONTROLLER, DISPLAY THE ALARM CODE AND

DESCRIPTION AND ALERT OWNER.

OA

X

D

SF

AHU-2 CONTROLS SCHEMATIC

CLEAN/DIRTY

FILTER

°F

OA T OA H DATE & TIME

%RH

SAF COMMAND

SUPPLY FAN

SAF STATUS

ALARMS

DAT HIGH ALARM

DAT LOW ALARM

SUPPLY FAN ALARM

RA

DPS

Ts H

Ts

M

% OPEN

OA DPR

AIR HANDLING UNIT

LOCATION: MECHANICAL ROOM

AREA SERVED: OCCUPIED/UNOCCUPIED

SYSTEM STATUS

M

% OPEN

BYPASS DPR

SAF SPEED

DD

INTERLOCK WITH

SAF MOTOR

CONTROL CIRCUITS

Ts H

TO EXISTING RELIEF FAN

REVISION HISTORY OF THIS DRAWING

DECA LOG #

ENGR. FILE NO.

DRAWING NO.

DRAWN BY

AS BUILT DATE

COMMONWEALTH OF KENTUCKY

FINANCE AND ADMINISTRATION CABINET

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

FRANKFORT, KENTUCKY

DESCRIPTION OF REVISIONS DATE DESCRIPTION OF REVISIONS DATE

CHECKED BY

PHASE

RTA DATE

DRAWING DATE

A & E FILE NO.

DRAWING INFORMATION

# 540CBANFF2501

ACCT# 540CBANFF2501

10411 Meeting Street Prospect, KY 40059

T: 502 326.3085 F: 502 326.2691

03.21.2025

VKYS23

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/2

:5

:2

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M

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U s e rs \A

P a te l\ D o c u m e n ts

\V K

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-0 F

F A

A

P a te lB

P L D

T .r v t

M -3

M

E C

H A

N

IC

A L C

O N

T R

O L S

M-300

MECHANICAL CONTROLS

111 FFA Camp Road, Hardinsburg, KY 40143

PMG

AKP

RTA

FUTURE FARMERS OF AMERICA - NEW ADMIN

AHU POINTS LISTS

POINT DESCRIPTION DI DO AI AO OVERRIDE

OUTSIDE AIR DAMPER X X

OUSTIDE AIR FLOW X

FILTER STATUS X

ECONOMIZER DAMPER X X

MIXED AIR TEMP X

SUPPLY FAN COMMAND X

SUPPLY FAN STATUS X

SUPPLY AIR FAN CFM X

SUPPLY AIR FAN SPEED X X

SUPPLY AIR FAN ALARM X

COOLING ENABLE/DISABLE X

RETURN HUMIDITY X

DISCHARGE AIR TEMP ACTUAL X

DISCHARGE AIR TEMP ALARM X

DUCT HIGH STATIC ALARM X

SMOKE DETECTOR ALARM X

BYPASS DAMPER X

DUCT STATIC PRESSURE ACTUAL X

AHU POINTS LISTS

POINT DESCRIPTION DI DO AI AO OVERRIDE

OUTSIDE AIR DAMPER X X

OUSTIDE AIR FLOW X

FILTER STATUS X

ECONOMIZER DAMPER X X

MIXED AIR TEMP X

SUPPLY FAN COMMAND X

SUPPLY FAN STATUS X

SUPPLY AIR FAN CFM X

SUPPLY AIR FAN SPEED X X

SUPPLY AIR FAN ALARM X

COOLING ENABLE/DISABLE X

RETURN HUMIDITY X

DISCHARGE AIR TEMP ACTUAL X

DISCHARGE AIR TEMP ALARM X

DUCT HIGH STATIC ALARM X

SMOKE DETECTOR ALARM X

BYPASS DAMPER X

DUCT STATIC PRESSURE ACTUAL X

AHU-2 SEQUENCE OF CONTROL

1. FACTORY MOUNTED CONTROLS: UNIT TO BE PROVIDED WITH FACTORY MOUNTED CONTROLS WITH BAS INTERFACE.

2. OCCUPANCY SCHEDULE:

A. THE UNIT SHALL BE PLACED INTO OCCUPIED OR UNOCCUPIED MODE FROM THE DDC CONTROL SYSTEM.

3. SUPPLY AIR TEMPERATURE CONTROLS - COOLING:

A. OCCUPIED MODE: MODULATE THE DX COOLING CAPACITY TO MAINTAIN ROOM TEMPERATURE SETPOINT.

B. UNOCCUPIED MODE: THE UNIT SHALL BE OFF UNLESS THE THE ROOM TEMPERATURE EXCEEDS THE UNOCCUPIED

SETPOINT OF 78ºF (ADJ.)

4. REHEAT CONTROL:

A. VARIABLE AIR VOLUME UNITS CONTAIN HEATING COIL FOR REHEAT.

5. DAMPER CONTROL:

A. OCCUPIED MODE:

B. UNOCCUPIED MODE: OA DAMPER AND EA DAMPER SHALL BE CLOSED AND RA DAMPER SHALL BE OPEN.

6. ECONOMIZER MODE (*WHERE APPLICABLE): THE UNIT SHALL BE PLACED INTO ECONOMIZER MODE IF COOLING IS REQUIRED

AND THE OA TEMPERATURE IS BELOW 60ºF (ADJ.)

7. SMOKE SHUTDOWN: SMOKE DETECTORS SHALL BE LOCATED IN THE RETURN AIR STREAM FOR ALL UNITS GREATER THAN 2,000 CFM. IF SMOKE IS DETECTED, THE SUPPLY FAN SHALL DE-ACTIVATE AND AN AUDIO/VISUAL ALARM SHALL ACTIVATE.

UPON CORRECTION OF THE PROBLEM, THE SYSTEM SHALL BE RESET AND UNIT SHALL RETURN TO NORMAL OPERATION.

THE SMOKE DETECTORS SHALL PROVIDE A SUPERVISORY SIGNAL TO THE FIRE ALARM SYSTEM.

8. UNIT ALARMS: THE UNIT CURRENTLY LISTS 150 DIFFERENT ALARMS. PULL ALL ALARMS AND ASSOCIATED ALARM CODES INTO THE BAS AND UPON RECIEVING THE ALARM FROM THE FACTORY MOUNTED CONTROLLER, DISPLAY THE ALARM CODE AND

DESCRIPTION AND ALERT OWNER.

ADDENDUM 1ADDENDUM 1 07/07/2025

OA

X

D

SF

AHU-3 CONTROLS SCHEMATIC

CLEAN/DIRTY

FILTER

°F

OA T OA H DATE & TIME

%RH

SAF COMMAND

SUPPLY FAN

SAF STATUS

ALARMS

DAT HIGH ALARM

DAT LOW ALARM

SUPPLY FAN ALARM

RA

DPS

Ts H

Ts

M

% OPEN

OA DPR

AIR HANDLING UNIT

LOCATION: MECHANICAL ROOM

AREA SERVED: OCCUPIED/UNOCCUPIED

SYSTEM STATUS

M

% OPEN

BYPASS DPR

SAF SPEED

DD

INTERLOCK WITH

SAF MOTOR

CONTROL CIRCUITS

Ts H

G

H

HWS

HWR

TO EXISTING RELIEF FAN

X

D

SF

AHU-4 CONTROLS SCHEMATIC

CLEAN/DIRTY

FILTER

°F

OA T OA H DATE & TIME

%RH

SAF COMMAND

SUPPLY FAN

SAF STATUS

ALARMS

DAT HIGH ALARM

DAT LOW ALARM

SUPPLY FAN ALARM

RA

DPS

Ts H

Ts

AIR HANDLING UNIT

LOCATION: MECHANICAL ROOM

AREA SERVED: OCCUPIED/UNOCCUPIED

SYSTEM STATUS

SAF SPEED

DD

INTERLOCK WITH

SAF MOTOR

CONTROL CIRCUITS

REVISION HISTORY OF THIS DRAWING

DECA LOG #

ENGR. FILE NO.

DRAWING NO.

DRAWN BY

AS BUILT DATE

COMMONWEALTH OF KENTUCKY

FINANCE AND ADMINISTRATION CABINET

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

FRANKFORT, KENTUCKY

DESCRIPTION OF REVISIONS DATE DESCRIPTION OF REVISIONS DATE

CHECKED BY

PHASE

RTA DATE

DRAWING DATE

A & E FILE NO.

DRAWING INFORMATION

# 540CBANFF2501

ACCT# 540CBANFF2501

10411 Meeting Street Prospect, KY 40059

T: 502 326.3085 F: 502 326.2691

03.21.2025

VKYS23

/1

/2

:5

:2

A

M

C

U s e rs \A

P a te l\ D o c u m e n ts

\V K

Y S

-0 F

F A

A

P a te lB

P L D

T .r v t

M -3

M

E C

H A

N

IC

A L C

O N

T R

O L S

M-301

MECHANICAL CONTROLS

111 FFA Camp Road, Hardinsburg, KY 40143

PMG

AKP

RTA

FUTURE FARMERS OF AMERICA - NEW ADMIN

AHU POINTS LISTS

POINT DESCRIPTION DI DO AI AO OVERRIDE

OUTSIDE AIR DAMPER X X

OUSTIDE AIR FLOW X

FILTER STATUS X

ECONOMIZER DAMPER X X

MIXED AIR TEMP X

SUPPLY FAN COMMAND X

SUPPLY FAN STATUS X

SUPPLY AIR FAN CFM X

SUPPLY AIR FAN SPEED X X

SUPPLY AIR FAN ALARM X

COOLING ENABLE/DISABLE X

RETURN HUMIDITY X

DISCHARGE AIR TEMP ACTUAL X

DISCHARGE AIR TEMP ALARM X

DUCT HIGH STATIC ALARM X

SMOKE DETECTOR ALARM X

BYPASS DAMPER X

DUCT STATIC PRESSURE ACTUAL X

AHU POINTS LISTS

POINT DESCRIPTION DI DO AI AO OVERRIDE

OUTSIDE AIR DAMPER X X

OUSTIDE AIR FLOW X

FILTER STATUS X

ECONOMIZER DAMPER X X

MIXED AIR TEMP X

SUPPLY FAN COMMAND X

SUPPLY FAN STATUS X

SUPPLY AIR FAN CFM X

SUPPLY AIR FAN SPEED X X

SUPPLY AIR FAN ALARM X

COOLING ENABLE/DISABLE X

RETURN HUMIDITY X

DISCHARGE AIR TEMP ACTUAL X

DISCHARGE AIR TEMP ALARM X

DUCT HIGH STATIC ALARM X

SMOKE DETECTOR ALARM X

BYPASS DAMPER X

DUCT STATIC PRESSURE ACTUAL X

AHU- 3 SEQUENCE OF CONTROL

1. FACTORY MOUNTED CONTROLS: UNIT TO BE PROVIDED WITH FACTORY MOUNTED CONTROLS WITH BAS INTERFACE.

2. OCCUPANCY SCHEDULE:

A. THE UNIT SHALL BE PLACED INTO OCCUPIED OR UNOCCUPIED MODE FROM THE DDC CONTROL SYSTEM.

3. SUPPLY AIR TEMPERATURE CONTROLS - COOLING:

A. OCCUPIED MODE: MODULATE THE DX COOLING CAPACITY TO MAINTAIN ROOM TEMPERATURE SETPOINT.

B. UNOCCUPIED MODE: THE UNIT SHALL BE OFF UNLESS THE THE ROOM TEMPERATURE EXCEEDS THE UNOCCUPIED

SETPOINT OF 78ºF (ADJ.)

4. SUPPLY AIR TEMPERATURE CONTROLS - HEATING:

A. OCCUPIED MODE: MODULATE HOT WATER VALVE TO MAINTAIN ROOM TEMPERATURE SETPOINT.

B. UNOCCUPIED MODE: THE UNIT SHALL BE OFF UNLESS THE THE ROOM TEMPERATURE FALLS BELOW THE UNOCCUPIED

SETPOINT OF 60ºF (ADJ.)

5. DAMPER CONTROL:

A. OCCUPIED MODE: THE RETURN AIR DAMPER DAMPER SHALL MODULATE AS REQUIRED TO MAINTAIN 60°F (ADJ.)

DISCHARGE AIR TEMPERATURE. DX COIL WILL ACTIVATE AS REQUIRED TO MAINTAIN A DISCHARGE AIR

TEMPERATURE OF 60°F (ADJ.).

B. UNOCCUPIED MODE: OA DAMPER AND EA DAMPER SHALL BE CLOSED AND RA DAMPER SHALL BE OPEN.

6. ECONOMIZER MODE (*WHERE APPLICABLE): THE UNIT SHALL BE PLACED INTO ECONOMIZER MODE IF COOLING IS

REQUIRED AND THE OA TEMPERATURE IS BELOW 60ºF (ADJ.)

7. SMOKE SHUTDOWN: SMOKE DETECTORS SHALL BE LOCATED IN THE RETURN AIR STREAM FOR ALL ROOFTOP UNITS

GREATER THAN 2,000 CFM. IF SMOKE IS DETECTED, THE SUPPLY AND EXHAUST FANS SHALL DE-ACTIVATE AND AN AUDIO/VISUAL ALARM SHALL ACTIVATE. UPON CORRECTION OF THE PROBLEM, THE SYSTEM SHALL BE RESET AND UNIT SHALL RETURN TO NORMAL OPERATION. THE SMOKE DETECTORS SHALL PROVIDE A SUPERVISORY SIGNAL TO THE FIRE

ALARM SYSTEM.

8. FREEZE PROTECTION: A LOW LIMIT TEMPERATURE SENSOR SHALL BE LOCATED ON THE UPSTREAM FACE OF THE HOT WATER COIL. IF A TEMPERATURE OF 40°F (ADJ.) OR LESS IS DETECTED, THE FANS SHALL SHUT-OFF, THE OUTSIDE AIR DAMPER SHALL FULLY CLOSE AND THE RETURN AIR DAMPER SHALL FULLY OPEN. THE HOT WATER CONTROL VALVE SHALL OPEN AND AN AUDIO/VISUAL ALARM SHALL ACTIVATE. UPON CORRECTION OF THE PROBLEM, THE SYSTEM SHALL BE RESET AND SHALL RETURN TO NORMAL OPERATION. THE FREEZE PROTECTION WIRE SHALL BE SERPENTINED ACROSS THE ENTIRE FACE OF THE COIL EVERY SIX INCHES ON CENTER.THE HOT WATER PUMPS SHALL BE ENABLED TO CIRCULATE

WATER AND PROTECT THE COILS FROM FREEZING.

9. UNIT ALARMS: THE UNIT CURRENTLY LISTS 150 DIFFERENT ALARMS. PULL ALL ALARMS AND ASSOCIATED ALARM CODES INTO THE BAS AND UPON RECIEVING THE ALARM FROM THE FACTORY MOUNTED CONTROLLER, DISPLAY THE ALARM CODE

AND DESCRIPTION AND ALERT OWNER.

AHU-1 SEQUENCE OF CONTROL

1. FACTORY MOUNTED CONTROLS: UNIT TO BE PROVIDED WITH FACTORY MOUNTED CONTROLS WITH BAS INTERFACE.

2. SUPPLY AIR TEMPERATURE CONTROLS - COOLING:

A. UNIT IS TO INTERLOCK WITH THE EXISTING AUDITORIUM AIR CONDITIONING SYSTEM TO PROVIDE STAGED

SUPPLEMENTAL COOLING.

3. SMOKE SHUTDOWN: SMOKE DETECTORS SHALL BE LOCATED IN THE RETURN AIR STREAM FOR ALL ROOFTOP UNITS GREATER THAN 2,000 CFM. IF SMOKE IS DETECTED, THE SUPPLY AND EXHAUST FANS SHALL DE-ACTIVATE AND AN AUDIO/VISUAL ALARM SHALL ACTIVATE. UPON CORRECTION OF THE PROBLEM, THE SYSTEM SHALL BE RESET AND UNIT SHALL RETURN TO NORMAL OPERATION. THE SMOKE DETECTORS SHALL PROVIDE A SUPERVISORY SIGNAL TO THE FIRE

ALARM SYSTEM.

4. UNIT ALARMS: THE UNIT CURRENTLY LISTS 150 DIFFERENT ALARMS. PULL ALL ALARMS AND ASSOCIATED ALARM CODES INTO THE BAS AND UPON RECIEVING THE ALARM FROM THE FACTORY MOUNTED CONTROLLER, DISPLAY THE ALARM CODE AND

DESCRIPTION AND ALERT OWNER.

ADDENDUM 1ADDENDUM 1 07/07/2025

200100 – MECHANICAL GENERAL PROVISIONS:

A. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH 2015 KENTUCKY MECHANICAL CODE AND ALL FEDERAL, STATE AND/OR LOCAL RULES, REGULATIONS, STANDARDS AND SAFETY REQUIREMENTS. UTILITIES SHALL ALSO BE INSTALLED IN ACCORD WITH THE APPLICABLE MUNICIPALITY OR UTILITY COMPANY STANDARDS.

IN ALL CASES, THE MOST STRINGENT REQUIREMENT SHALL APPLY.

B. THE DRAWINGS ARE DIAGRAMMATIC ONLY AND INDICATE THE GENERAL ARRANGEMENT OF THE SYSTEMS AND ARE TO BE FOLLOWED AS FAR AS POSSIBLE. IF DEVIATIONS FROM THE LAYOUTS ARE NECESSITATED BY FIELD CONDITIONS, DETAILED LAYOUTS OF THE PROPOSED DEPARTURES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER FOR APPROVAL BEFORE PROCEEDING WITH THE WORK. THE CONTRACT DRAWINGS ARE NOT INTENDED TO SHOW EVERY VERTICAL OR HORIZONTAL OFFSET WHICH MAY BE NECESSARY TO COMPLETE THE SYSTEMS. CONTRACTORS SHALL, HOWEVER, ANTICIPATE THAT ADDITIONAL OFFSETS MAY BE

REQUIRED AND SUBMIT THEIR BID ACCORDINGLY.

C. THE CONTRACTOR SHALL INFORM THEMSELVES OF ALL OF THE CONDITIONS UNDER WHICH THE WORK IS TO BE PERFORMED, THE SITE OF THE WORK, THE STRUCTURE OF THE GROUND, THE OBSTACLES THAT MAY BE ENCOUNTERED, THE AVAILABILITY AND LOCATION OF NECESSARY FACILITIES AND ALL RELEVANT MATTERS CONCERNING THE WORK. THE CONTRACTOR SHALL CAREFULLY EXAMINE ALL DRAWINGS AND SPECIFICATIONS AND DETERMINE THE KIND AND TYPE OF MATERIALS TO BE USED THROUGHOUT THE PROJECT AND WHICH MAY, IN ANY WAY, AFFECT THE EXECUTION OF HIS WORK. THE CONTRACTOR SHALL FULLY ACQUAINT HIMSELF WITH ALL EXISTING CONDITIONS AS TO INGRESS AND EGRESS, DISTANCE OF HAUL FROM SUPPLY POINTS, ROUTES FOR TRANSPORTATION OF MATERIALS, FACILITIES AND SERVICES, AVAILABILITY OF UTILITIES, ETC. THEIR PROPOSAL SHALL COVER ALL EXPENSES OF DISBURSEMENTS IN CONNECTION WITH SUCH MATTERS AND CONDITIONS. THE CONTRACTOR SHALL VERIFY ALL WORK SHOWN ON THE DRAWINGS AND CONDITIONS AT THE SITE, AND SHALL REPORT IMMEDIATELY TO THE ENGINEER FIVE DAYS (5) PRIOR TO BIDDING, ANY DISCREPANCIES WHICH MAY APPEAR IN ORDER THAT MISUNDERSTANDING AT A LATER DATE MAY BE PREVENTED. NO ALLOWANCE IS TO BE MADE FOR LACK OF KNOWLEDGE CONCERNING SUCH CONDITIONS AFTER BIDS ARE ACCEPTED.

D. THE CONTRACTOR SHALL GUARANTEE ALL EQUIPMENT, APPARATUS, MATERIALS, AND WORKMANSHIP ENTERING INTO THIS CONTRACT TO BE THE BEST OF ITS RESPECTIVE KIND AND SHALL REPLACE ALL PARTS AT HIS OWN EXPENSE, WHICH ARE PROVEN DEFECTIVE WITHIN ONE (1) YEAR FROM FINAL ACCEPTANCE OF THE WORK BY THE ENGINEER. THE EFFECTIVE DATE OF COMPLETION OF THE WORK SHALL BE THE DATE OF THE ENGINEER'S STATEMENT OF SUBSTANTIAL COMPLETION.

THE CONTRACTOR SHALL PRESENT THE ENGINEER WITH SUCH WARRANTIES AND GUARANTEES AT THE TIME OF FINAL ACCEPTANCE OF THE WORK. THE ENGINEER SHALL THEN SUBMIT THESE WARRANTIES, ETC., TO THE OWNER. THE OWNER RESERVES THE RIGHT TO USE EQUIPMENT INSTALLED BY THE CONTRACTOR PRIOR TO DATE OF FINAL ACCEPTANCE. SUCH USE OF EQUIPMENT SHALL, IN NO WAY, INVALIDATE THE GUARANTEE EXCEPT THAT THE OWNER SHALL BE LIABLE FOR ANY DAMAGE TO EQUIPMENT DURING THIS PERIOD, DUE TO NEGLIGENCE OF THE OPERATOR OR OTHER EMPLOYEES.

E. PATCHING AND REPAIRING MADE NECESSARY BY WORK PERFORMED UNDER THIS CONTRACT SHALL BE INCLUDED AS A PART OF THE WORK AND SHALL BE DONE BY SKILLED MECHANICS OF THE TRADE OR TRADES FOR WORK CUT OR DAMAGED. ALL WORK SHALL MATCH ADJACENT SURFACES IN A MANNER ACCEPTABLE TO THE

ENGINEER.

F. THE CONTRACTOR SHALL PREPARE AND SUBMIT TO THE OWNER WITHIN THIRTY (30) DAYS AFTER THE DATE OF THE CONTRACT, A MINIMUM OF FIVE (5) COPIES OF ALL SHOP DRAWINGS, CERTIFIED EQUIPMENT DRAWINGS, INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS, SAMPLES, WIRING DIAGRAMS, ETC. ON ALL

ITEMS OF EQUIPMENT SPECIFIED HEREINAFTER.

G. THE CONTRACTOR SHALL GIVE ALL NECESSARY NOTICES, OBTAIN AND PAY FOR ALL PERMITS, GOVERNMENT SALES TAXES, FEES, INSPECTIONS AND OTHER COSTS, INCLUDING ALL UTILITY CONNECTIONS, ETC., IN CONNECTION WITH HIS WORK; FILE ALL NECESSARY PLANS, PREPARE ALL DOCUMENTS AND OBTAIN ALL NECESSARY APPROVALS OF ALL GOVERNMENTAL DEPARTMENTS AND, OR THE APPROPRIATE MUNICIPALITY OR UTILITY COMPANY HAVING JURISDICTION, WHETHER INDICATED OR SPECIFIED OR NOT. HE SHALL ALSO OBTAIN ALL REQUIRED CERTIFICATES OF INSPECTION FOR HIS WORK AND DELIVER SAME TO THE ENGINEERS BEFORE REQUEST FOR ACCEPTANCE AND FINAL PAYMENT FOR THE WORK. IGNORANCE OF CODES, RULES, REGULATIONS, LAWS, ETC., SHALL NOT RENDER THE

CONTRACTOR IRRESPONSIBLE FOR COMPLIANCE.

H. ALL MATERIALS FURNISHED AND ALL WORK INSTALLED SHALL COMPLY WITH THE NATIONAL FIRE CODES OF THE NATIONAL FIRE PROTECTION ASSOCIATION, WITH THE REQUIREMENTS OF LOCAL UTILITY COMPANIES, AND WITH THE REQUIREMENTS OF ALL GOVERNMENTAL DEPARTMENTS HAVING JURISDICTION.

I. ALL HEATING, VENTILATION AND AIR CONDITIONING WORK SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE STATE BUILDING CODE AND AMENDMENTS THERETO, THE LATEST STANDARDS RECOGNIZED BY THE AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR CONDITIONING AND THE NATIONAL FIRE PROTECTION

ASSOCIATION.

J. ALL SYSTEMS, EQUIPMENT AND MATERIALS ARE TO BE INSTALLED IN A NEAT AND WORKMANLIKE MANNER. WORK NOT DONE SO SHALL BE REMOVED AND

REINSTALLED SATISFACTORILY.

K. WHERE MOUNTING HEIGHTS ARE NOT INDICATED OR ARE IN CONFLICT WITH ANY OTHER BUILDING SYSTEM, CONTACT THE ENGINEERS BEFORE INSTALLATION.

L. DO NOT SCALE FROM DRAWINGS, PRINTING DISTORTS SCALE. WORK SHALL BE LAID OUT FROM DIMENSIONED DRAWINGS, OR DIMENSIONS SUPPLIED TO THE

CONTRACTOR.

M. ALL SUPPORTS FOR EQUIPMENT, DEVICES, OR FIXTURES SHALL BE UNIQUE, FROM THE BUILDING STRUCTURE. DO NOT SUPPORT WORK FROM OTHER TRADES, EQUIPMENT OR SUPPORTS WITHOUT WRITTEN PERMISSION FROM THE ENGINEER AND CONSENT OF THE OTHER TRADE, IN WRITING. DO NOT SUPPORT EQUIPMENT

FROM WALLS OR PARTITIONS.

N. DEVIATIONS IN SIZE, CAPABILITIES, FIT, FINISH, ETC. FOR EQUIPMENT FROM THAT PRIME SPECIFIED SHALL BE THE RESPONSIBILITY OF THE PURCHASER OF THAT EQUIPMENT. ANY PROVISIONS REQUIRED TO ACCOMMODATE A DEVIATION, WHETHER APPROVED BY THE ENGINEERS OR NOT, SHALL BE THE RESPONSIBILITY OF THE

PURCHASER

O. LIQUIDATED DAMAGES SHOULD BE AS FOLLOWS:

a. SUBSTANTIAL COMPLETION LIQUIDATED DAMAGES ARE $500/CALENDAR DAY FOR EACH DAY BEYOND THE ESTABLISHED DATE OF SUBSTANTIAL COMPLETION UNTIL THE ACTUAL DATE OF SUBSTANTIAL COMPLETION IS ACHIEVED. (SEE ARTICLE ’19.4 OF THE GENERAL CONDITIONS AND ARTICLE ’11 OF THESE SPECIAL

CONDITIONS FOR REQUIREMENTS FOR SUBSTANTIAL COMPLETION).

b. FINAL COMPLETION LIQUIDATED DAMAGES ARE $250/CALENDAR DAY FOR EACH DAY BEYOND THE ESTABLISHED DATE OF FINAL COMPLETION UNTIL THE ACTUAL DATE OF FINAL COMPLETION IS ACHIEVED. (SEE ARTICLE ’19.5 OF THE GENERAL CONDITIONS AND ARTICLE ’11 OF THESE SPECIAL CONDITIONS FOR

REQUIREMENTS FOR FINAL COMPLETION).

200300 - SHOP DRAWINGS:

A. THE CONTRACTOR SHALL PREPARE AND SUBMIT TO THE ENGINEER, SHOP DRAWINGS INCLUDING DESIGN CALCULATIONS, DETAILED CATALOG CUTSHEETS AND LAYOUT DRAWINGS. ALL LAYOUTS AND DRAWINGS SHALL BE CLOSELY COORDINATED BY THE CONTRACTOR WITH THE WORK OF ALL OTHER TRADES. THE SHOP

DRAWINGS SHALL INDICATE THE FOLLOWING ITEMS:

a. AIR HANDLING UNITS

b. CONDENSING UNITS

c. REFRIGERANT PIPING

200400 - HVAC DEMOLITION:

A. THE GENERAL SCOPE OF THE HVAC SYSTEM DEMOLITION IS INDICATED ON THE DRAWINGS. REMOVE ALL DUCTWORK, BRANCH PIPING, HANGERS, INSULATION, ETC AS REQUIRED FOR SCOPE OF WORK.

B. REFER TO THE DEMOLITION DRAWINGS FOR DUCTWORK TO BE DEMOLISHED OR WHICH SHALL REMAIN.

C. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL AND/OR RELOCATION OF ANY HVAC PIPING, EQUIPMENT, FITTINGS, VALVES, ETC. WHICH MAY, IN THE COURSE OF CONSTRUCTION, INTERFERE WITH THE INSTALLATION OF ANY NEW AND/OR RELOCATED MECHANICAL OR ELECTRICAL SYSTEMS SPECIFIED IN

THE CONTRACT DOCUMENTS AT NO INCREASE IN THE CONTRACT PRICE.

D. UNLESS OTHERWISE INDICATED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PATCHING AND REPAIRING BY QUALIFIED TRADESMEN OF ALL HOLES, ETC.

IN THE CEILING, WALL, ROOF AND FLOORS WHERE HVAC EQUIPMENT IS REMOVED.

201100 – SLEEVING, CUTTING, PATCHING, REPARING, AND FIRESTOPPING:

A. SLEEVES:

a. PROVIDE PIPE SLEEVES THROUGH ALL INTERIOR WALL PENETRATIONS. SLEEVE SHALL BE CAST IRON OR SCHEDULE 40 STEEL. IN ALL CASES, SLEEVES SHALL BE AT LEAST TWO PIPE SIZES LARGER THAN NOMINAL PIPE DIAMETER PLUS INSULATION. SLEEVES THROUGH WALLS SHALL BE CUT OFF FLUSH WITH INSIDE SURFACE UNLESS OTHERWISE INDICATED. REFERENCE PART 5 FOR FIRESTOPPING REQUIREMENTS IN RATED WALLS. SLEEVES AND ANNULAR SPACE BETWEEN PIPE AND SLEEVE IN NON-RATED WALLS SHALL BE SEALED COMPLETELY WITH ACOUSTICAL NON-SHRINK CAULK.

B. CUTTING:

a. THE MECHANICAL CONTRACTOR SHALL PROVIDE AND COORDINATE ALL OPENINGS IN MASONRY WALLS, PROVIDE LINTELS FOR ALL OPENINGS REQUIRED

FOR THE MECHANICAL WORK, ETC. PRIME PAINT ALL LINTELS. LINTELS SHALL BE SIZED.

b. NEW OPENINGS UNDER 48" IN WIDTH: PROVIDE ONE 3½"X3½"X3/8" STEEL ANGLE FOR EACH 4" OF MASONRY WIDTH. LINTEL SHALL HAVE 8" BEARING ON EACH END.NO CUTTING SHALL BE PERFORMED AT LOCATION THAT WILL WEAKEN THE STRUCTURE AND UNNECESSARY CUTTING MUST BE AVOIDED. IF IN

DOUBT, CONTACT THE ENGINEER.

c. PIPE OPENINGS IN WALLS SHALL BE CUT WITH CORE DRILL. HAMMER DEVICES WILL NOT BE PERMITTED. EDGES OF TRENCHES AND LARGE OPENINGS

SHALL BE SCRIBE-CUT WITH A MASONRY SAW.

C. PATCHING, REPAIRING AND FINISHING:

a. PATCHING AND REPAIRING MADE NECESSARY BY WORK PERFORMED UNDER THIS DIVISION SHALL BE INCLUDED AS A PART OF THE WORK AND SHALL BE DONE BY SKILLED WORKERS OF THE TRADE. THE WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH THE PROVISIONS HEREIN BEFORE

SPECIFIED TO MATCH ADJACENT SURFACES AND IN A MANNER ACCEPTABLE TO THE ENGINEER.

b. PIPING AND DUCTWORK PASSING THROUGH WALLS SHALL BE FITTED WITH CHROME PLATED BRASS ESCUTCHEON TRIM PIECES OF SUFFICIENT OUTSIDE DIAMETER TO AMPLY COVER THE SLEEVED OPENINGS AND AN INSIDE DIAMETER TO CLOSELY FIT THE PIPE/DUCT AROUND WHICH IT IS INSTALLED.

c. FLANGED METAL COLLARS SHALL BE PROVIDED AROUND ALL DUCTS, PIPES, ETC. AT ALL WALL PENETRATIONS; BOTH SIDES. PENETRATIONS THROUGH ANY WALL WILL REQUIRE THE INSTALLATION OF FLANGED COLLARS. OPENINGS SHALL NOT BE ANY LARGER THAN 2” IN ANY DIRECTION THAN THE PIPING/DUCT PASSING THROUGH THE WALL. OPENINGS LARGER THAN THIS REQUIREMENT SHALL ALSO BE INFILLED TO MATCH ADJACENT

CONSTRUCTION. FILL VOID WITH INSULATION FOR SOUND REDUCTION.

D. FIRESTOPPING:

a. PROVIDE SHOP DRAWINGS INDICATING PENETRATION DETAIL FOR EACH TYPE OF WALL CONSTRUCTION. SHOP DRAWINGS MUST BE SPECIFIC FOR EACH INDIVIDUAL TYPE OF PENETRATION. PROVIDE COPIES TO THE AUTHORITY HAVING JURISDICTION IF REQUIRED.

b. ALL MECHANICAL PIPES AND DUCTS PENETRATING FIRE RATED WALLS SHALL BE FIRESTOPPED BY THIS CONTRACTOR. ALL FIRESTOPPING PRODUCTS

AND ASSEMBLIES INSTALLED SHALL BE UL LISTED.

c. WHERE THE INSTALLATION OF CONDUIT, DUCTS, PIPING, ETC. REQUIRES THE PENETRATION OF FIRE OR SMOKE RATED WALLS, CEILINGS OR FLOORS, THE SPACE AROUND SUCH CONDUIT, DUCT, PIPE, ETC., SHALL BE TIGHTLY FILLED WITH AN APPROVED NON-COMBUSTIBLE FIRE INSULATING MATERIAL AND PROPERLY SEALED TO MAINTAIN THE RATING INTEGRITY OF THE WALL, FLOOR OR CEILINGS AFFECTED.

d. THE MANUFACTURER OF THE FIRESTOPPING MATERIALS SHALL PROVIDE ON SITE TRAINING FOR THE INSTALLING CONTRACTOR. THE TRAINING SESSION SHALL DEMONSTRATE TO THE CONTRACTOR THE PROPER INSTALLATION TECHNIQUES FOR ALL THE FIRESTOPPING MATERIALS.

e. FIRESTOPPING MATERIALS INCLUDE (BUT ARE NOT LIMITED TO) WRAPS, STRIPS, CAULKS, MOLDABLE PUTTIES, RESTRICTING COLLARS WITH STEEL HOSE CLAMPS, DAMMING MATERIALS, COMPOSITE SHEETS, FIRE DAM CAULKS, STEEL SLEEVES, ETC.

f. THE FOLLOWING INDICATES THE 3M PENETRATION DETAILS FOR UNINSULATED PIPE PENETRATION OF VARIOUS WALL AND FLOOR CONSTRUCTION TYPES

(THE LIST IS NOT INCLUSIVE):

• ONE, TWO OR THREE HOUR FIRE RATED CONCRETE FLOOR - 3M #5300-MPC8.

• ONE, TWO OR THREE HOUR FIRE RATED SOLID OR BLOCK CONCRETE WALL - 3M #5300-MPC16 OR 3M #5300-MPC26.

• ONE HOUR FIRE RATED GYPSUM WALLBOARD - 3M #5300-MPC7.

• TWO HOUR FIRE RATED GYPSUM WALLBOARD - 3M #5300-MPC7.

g. THE FOLLOWING INDICATES THE 3M PENETRATION DETAILS FOR INSULATED PIPE PENETRATIONS OF VARIOUS WALL AND FLOOR CONSTRUCTION TYPES

(THE LIST IS NOT INCLUSIVE):

• ONE, TWO AND THREE HOUR FIRE RATED CONCRETE FLOOR - 3M #5300-IMP2.

• ONE, TWO AND THREE HOUR CONCRETE BLOCK WALL - 3M #5300-IMP2.

• ONE HOUR FIRE RATED GYPSUM WALLBOARD - 3M #5300-IMP4.

• TWO HOUR FIRE RATED GYPSUM WALLBOARD - 3M #IMP7.

h. HVAC DUCTS PENETRATING A ONE OR TWO HOUR FIRE RATED WALL OR FLOOR SHALL BE FIRESTOPPED PER 3M #5300-HVD1.

201300 - PIPE, PIPE FITTINGS AND PIPE SUPPORT:

A. ALL PIPING AND MATERIAL SHALL BE NEW, COMPLY WITH THE “BUY AMERICAN ACT” AND SHALL CONFORM TO THE FOLLOWING MINIMUM APPLICABLE STANDARDS:

a. STEEL PIPE; SCHEDULE 40; ASTM A-53.

b. COPPER TUBE; TYPE K, L, M; ASTM B88-62; TYPE DWV ASTM B306-62.

c. WELDING FITTINGS; ASA B16.9.

d. CAST BRASS AND WROUGHT COPPER FITTINGS; ASA B16.18.

e. CAST BRASS DRAINAGE FITTINGS; ASA B16.23.

202200 - INSULATION:

A. INSULATION THICKNESSES SHALL COMPLY WITH THE LATEST VERSION OF ASHRAE 90.1 AND IECC AT A MINIMUM.

B. ALL INSULATION MATERIALS SHALL BE INSTALLED PER THE LATEST EDITION OF THE NATIONAL COMMERCIAL AND INDUSTRIAL INSULATION STANDARDS.

C. INSULATION SHALL BE INSTALLED BY A COMPANY REGULARLY ENGAGED IN THE APPLICATION OF INSULATION AND ANY WORK DEEMED UNACCEPTABLE BY THE ENGINEER SHALL BE REMOVED AND PROPERLY INSTALLED AT THE EXPENSE OF THE CONTRACTOR.

D. ACCEPTABLE MANUFACTURERS:

a. JOHNS MANVILLE, KNAUF, OWENS-CORNING.

E. FIRE RATINGS AND STANDARDS:

a. INSULATIONS, JACKETS, FACINGS, ADHESIVES, MASTICS, TAPES, FITTING MATERIALS, ETC. SHALL HAVE COMPOSITE FIRE AND SMOKE HAZARD RATINGS AS TESTED BY ASTM E-84, NFPA 255 AND UL 723 PROCEDURES NOT EXCEEDING FLAME SPREAD 25, SMOKE DEVELOPED 50 AND FUEL CONTRIBUTED 50.

b. ALL PRODUCTS AND THEIR PACKAGING SHALL BEAR A LABEL INDICATING ABOVE REQUIREMENTS ARE NOT EXCEEDED.

c. FIBER GLASS DUCT WRAP SHALL MEET THE REQUIREMENTS OF SCIENTIFIC CERTIFICATION SYSTEMS CERTIFICATION OR GREENGUARD VALIDATION OF

FORMALDEHYDE FREE.

d. FIBER GLASS MECHANICAL BOARD SHALL MEET THE REQUIREMENT OF THE GREENGUARD STANDARDS FOR LOW-EMITTING PRODUCTS.

e. FIBER GLASS PIPE INSULATION SHALL MEET THE REQUIREMENT OF THE GREENGUARD GOLD LEVEL STANDARD.

F. GENERAL APPLICATION REQUIREMENTS:

a. INSULATION SHALL BE APPLIED ON CLEAN, DRY SURFACES IN A NEAT AND WORKMANLIKE MANNER REFLECTING THE BEST CURRENT PRACTICES IN THE TRADE. INSULATION SHALL NOT BE APPLIED TO PIPING, DUCTWORK OR EQUIPMENT UNTIL TESTED, INSPECTED AND RELEASED FOR INSULATION.

b. WHERE MORE THAN ONE THICKNESS OF INSULATION IS REQUIRED, JOINTS (BOTH LONGITUDINAL AND TRANSVERSE) SHALL BE STAGGERED.

201300 - PIPE, PIPE FITTINGS AND PIPE SUPPORT (CONT'D):

B. PIPE TESTING AND CLEANING:

a. PIPING SHALL BE TESTED BEFORE BEING INSULATED OR CONCEALED IN ANY MANNER. WHERE LEAKS OR DEFECTS DEVELOP, REQUIRED CORRECTIONS

SHALL BE MADE AND TESTS REPEATED UNTIL SYSTEMS ARE PROVEN SATISFACTORY.

b. WATER PIPING SYSTEMS SHALL BE SUBJECTED TO A HYDROSTATIC TEST OF 150 PSI. THE SYSTEM SHALL BE PROVEN TIGHT AFTER A TWENTY-FOUR (24)

HOUR TEST.

c. THE CONTRACTOR SHALL PERFORM ALL ADDITIONAL TESTS THAT MAY BE REQUIRED GOVERNING AGENCY.

ANY LEAKS OR IMPERFECTIONS FOUND SHALL BE CORRECTED AND A NEW TEST RUN UNTIL SATISFACTORY RESULTS ARE OBTAINED. THE COST OF REPAIR OR RESTORATION OF SURFACES DAMAGED BY LEAKS IN ANY SYSTEM SHALL BE BORNE BY THE CONTRACTOR.

C. PITCH OF PIPING:

a. ALL PIPING SYSTEMS SHALL BE INSTALLED SO AS TO DRAIN TO A LOW POINT. CERTAIN MINIMUM PITCHES SHALL BE REQUIRED FOR THIS DRAINAGE. FOR PROPER FLOW AND/OR FOR PROPER OPERATION, THE FOLLOWING PITCHES SHALL BE REQUIRED:

b. CONDENSATE DRAIN LINES FROM COOLING EQUIPMENT: NOT LESS THAN ¼” PER FOOT IN DIRECTION OF FLOW.

c. ALL OTHER LINES: PROVIDE AMPLE PITCH TO A LOW POINT TO ALLOW 100 PERCENT DRAINAGE OF THE SYSTEM.

D. HVAC PIPING APPLICATIONS

a. AIR VENT DISCHARGE LINES: TYPE "L" SOFT COPPER; WROUGHT COPPER FITTINGS, 95/5 SOLDER. PIPE TO A SUITABLE DRAINAGE LOCATION.

b. CONDENSATE DRAIN LINES: TYPE "M" COPPER TUBING WITH SWEAT FITTINGS AND 95/5 SOLDER.

a. REFRIGERANT PIPING: TYPE "L" COPPER TUBING WITH FORGED OR WROUGHT COPPER FITTINGS AND SILVER SOLDERED JOINTS. SOLDER MUST HAVE A

MINIMUM OF 15% SILVER CONTENT.

c. ALL INSULATION SHALL BE CONTINUOUS THROUGH WALLS AND SLEEVES. HOWEVER, INSULATION SHALL BE BROKEN THROUGH FIRE WALLS. ALL COVERED PIPE AND DUCTWORK IS TO BE LOCATED A SUFFICIENT DISTANCE FROM WALLS, OTHER PIPE, DUCTWORK AND OTHER OBSTACLES TO PERMIT THE APPLICATION OF THE FULL THICKNESS OF INSULATION SPECIFIED. IF NECESSARY, EXTRA FITTINGS AND PIPE ARE TO BE USED. NO NOTICEABLE DEFORMATION OF INSULATION OR DISCONTINUITY OF VAPOR SEAL, WHERE REQUIRED, WILL BE ACCEPTED. COORDINATE WORK WITH PIPE FITTERS, ETC.

TO ASSURE HANGER LOCATIONS AGREE WITH LOCATION OF INSULATION INSERTS.

d. EXISTING AND/OR NEW INSULATION REMOVED AND/OR DAMAGED DURING COURSE OF CONSTRUCTION SHALL BE REPAIRED OR REPLACED BY THE

CONTRACTOR AT THEIR EXPENSE.

e. VAPOR BARRIER JACKETS SHALL BE APPLIED WITH A CONTINUOUS UNBROKEN VAPOR SEAL. DO NOT USE STAPLES THROUGH THE JACKET. NO

EXCEPTIONS!

f. ALL INSULATION SHALL BE INSTALLED WITH JOINTS BUTTED FIRMLY TOGETHER.

g. THE CONTRACTOR SHALL ENSURE THAT ALL INSULATION (PIPING, DUCTWORK, EQUIPMENT, ETC.) IS COMPLETELY CONTINUOUS ALONG ALL CONDUITS, EQUIPMENT, CONNECTION ROUTES, ETC. CARRYING COLD FLUIDS (AIR, WATER, OTHER) AND THAT CONDENSATION CAN, IN NO WAY, COLLECT IN OR ON THE INSULATION, EQUIPMENT, CONDUITS, ETC. ANY SUCH OCCURRENCE OF CONDENSATION COLLECTION AND/OR DAMAGE THEREFROM SHALL BE

REPAIRED SOLELY AT THE EXPENSE OF THE CONTRACTOR.

h. UNLESS OTHERWISE SPECIFIED OR ALLOWED, CLOSED CELL TYPE INSULATION SHALL NOT BE ACCEPTABLE.

i. PIPING AND DUCTWORK SUPPORTS, INCLUDING HANGERS, STRAPS, UNI-STRUT AND ALL-THREAD RODS, FOR INSULATED PIPING AND DUCTWORK SHALL BE INSULATED AND VAPOR SEALED A MINIMUM OF 18” MINIMUM BEYOND THE PIPING AND DUCTWORK TO PREVENT CONDENSING. COORDINATE WITH

SHEETMETAL CONTRACTOR.

G. PIPING SYSTEMS:

a. SEAL INSULATION AND JACKET AT ALL POINTS WHERE INSULATION TERMINATES AT UNIONS, FLANGES, VALVES AND EQUIPMENT. THIS APPLIES TO HOT WATER LINES ONLY AS COLD WATER LINES REQUIRE CONTINUOUS INSULATION AND VAPOR BARRIER.

b. PIPE INSULATION SHALL EXTEND AROUND VALVE BODIES TO ABOVE DRAIN PANS IN HYDRONIC EQUIPMENT OVER PUMPS, ETC. TO ENSURE NO

CONDENSATION DRIP OR COLLECTION.

c. VALVES, FLANGES AND UNIONS SHALL ONLY BE INSULATED WHEN INSTALLED ON COLD FLUID PIPING WHOSE SURFACE TEMPERATURE WILL BE AT OR

BELOW THE DEW POINT TEMPERATURE OF THE AMBIENT AIR.

d. INSULATION SHALL NOT EXTEND THROUGH FIRE AND SMOKE WALLS. PACK SLEEVE AT FIRE AND SMOKE WALL WITH APPROVED FIRE RETARDANT

PACKING SIMILAR TO MINERAL WOOL AND SEAL WITH APPROVED SEALANT.

e. METAL INSULATION SHIELDS AND INSERTS ARE REQUIRED AT ALL PIPE HANGERS WHERE THE PIPING IS INSULATED. METAL SHIELDS SHALL BE CONSTRUCTED OF GALVANIZED STEEL, FORMED TO A 180 DEGREE ARC. INSULATION SHIELDS SHALL BE THE FOLLOWING SIZE:

PIPE SHIELD SHIELD

SIZE GAUGE LENGTH

2” AND LESS 20 12”

2 ½”- 4” 18 12” 5”- 10” 16 18”

f. INSULATED PIPES 2” IN DIAMETER AND LARGER SHALL BE ADDITIONALLY SUPPORTED WITH WOOD INSERTS OF SUFFICIENT COMPRESSIVE STRENGTH TO CARRY THE WEIGHT OF THE PIPE AND FLUID. INSERTS SHALL EXTEND BEYOND EXTEND BEYOND THE HANGER AND SHALL BE AT LEAST 6” IN LENGTH.

g. PROVIDE PREMOLDED PVC INSULATED FITTING COVERS ON ALL PIPE FITTINGS, FLANGES, VALVES AND PIPE TERMINATIONS. FITTINGS SHALL BE INSULATED BY APPLYING THE PROPER FACTORY PRECUT INSULATION INSERT TO THE PIPE FITTING. THE ENDS OF THE INSULATION INSERT SHALL BE TUCKED SNUGLY INTO THE THROAT OF THE FITTING AND THE EDGES ADJACENT TO THE PIPE INSULATION TUFTED AND TUCKED IN, FULLY INSULATING THE PIPE FITTING. THE PROPER THICKNESS OF INSULATION MUST BE APPLIED TO KEEP THE JACKET TEMPERATURE LESS THAN 150°F. AN APPROVED VAPOR RETARDER MASTIC COMPATIBLE WITH THE PVC SHALL BE APPLIED AROUND THE EDGES OF THE ADJOINING PIPE INSULATION AND ON THE FITTING COVER THROAT OVERLAP SEAM. THE PVC FITTING COVER SHALL THEN BE APPLIED AND SECURED WITH PRESSURE SENSITIVE TAPE ALONG THE CIRCUMFERENTIAL EDGES. THE TAPE SHALL EXTEND OVER THE ADJACENT PIPE INSULATION AND HAVE AN OVERLAP ON ITSELF AT LEAST 2" ON THE DOWNWARD SIDE. ON FITTINGS WHERE THE OPERATING TEMPERATURE IS BELOW 50°F, TWO OR MORE LAYERS OF THE INSULATION INSERTS SHALL BE APPLIED WITH THE FIRST LAYER BEING SECURED WITH A FEW WRAPPINGS OF FIBER GLASS YARN TO ELIMINATE VOIDS. ONE ADDITIONAL INSERT SHALL BE USED FOR EACH ADDITIONAL 1" OF PIPE INSULATION ABOVE 1-1/2". ALL JOINTS SHALL BE FULLY SEALED.

h. PIPE INSULATION MATERIAL: INSULATION SHALL BE KNAUF "EARTHWOOL 1000° PIPE INSULATION ASJ+/SSL+" OR APPROVED EQUIVALENT FIBERGLASS PIPE INSULATION WITH AN ALL SERVICE JACKET. THE INSULATION SHALL BE A HEAVY DENSITY, PIPE INSULATION WITH A K FACTOR NOT EXCEEDING 0.27 BTU PER INCH/H.FT² °F AT 75°F MEAN TEMPERATURE. THE INSULATION SHALL BE WRAPPED WITH A VAPOR BARRIER JACKET. THE JACKET SHALL HAVE AN INSIDE FOIL SURFACE WITH SELF SEALING LAP AND A WATER VAPOR PERMEABILITY OF 0.02 PERM/INCH. ALL CIRCUMFERENTIAL JOINTS SHALL BE VAPOR SEALED WITH BUTT STRIPS. ALL INSULATION SHALL BE INSTALLED IN STRICT ACCORDANCE WITH THE MANUFACTURER’S RECOMMENDATIONS. THE FOLLOWING PIPES SHALL BE INSULATED WITH THE MINIMUM THICKNESS OF INSULATION AS NOTED.

CONDENSATE DRAIN LINES: 1/2" THICK.

REFRIGERANT LINES: PIPING 1-1/4" AND LESS: 1/2” THICK INSULATION

PIPING 1-1/2" AND GREATER: 1" THICK INSULATION

ALL EXTERIOR PIPING: 1-1/2” THICK WITH JACKETING

i. PIPING JACKETS: ALL INSULATED PIPING INSTALLED SHALL HAVE A 6 OZ. CANVAS JACKET WITH FIRE RETARDANT LAGGING APPLY TO THE INSULATION

SPECIFIED FOR THE PIPING.

H. DUCTWORK SYSTEMS:

a. DUCT SIZES INDICATED ARE THE NET FREE AREA INSIDE CLEAR DIMENSIONS.

b. DUCT INSULATION SHALL EXTEND COMPLETELY TO ALL REGISTERS, GRILLES AND DIFFUSERS, ETC., TO ENSURE NO CONDENSATION DRIP OR COLLECTION.

c. EXTERNAL INSULATION SUPPLY AND OUTSIDE AIR DUCTWORK: KNAUF "INSULATION BOARD" OR APPROVED EQUIVALENT INDUSTRIAL INSULATION. USE 1½" RIGID FIBERGLASS INDUSTRIAL BOARD WITH FOIL SCRIM KRAFT VAPOR BARRIER FACING, 6.0 PCF DENSITY, K=0.22 BTU IN/HR.FT² °F @ 75°F. USE 1/2" THICK, 1.6 PCF INSULATION BOARD FOR ROUND DUCTS. THE INSTALLED R-VALUE SHALL BE A MINIMUM OF 6.0. FLAME SPREAD 25, SMOKE DEVELOPED 50, VAPOR BARRIER PERFORMANCE 0.02 PERMS PER INCH. PROVIDE 6OZ. CANVAS JACKET WITH FIRE RETARDANT LAGGING AND PROVIDE A METAL CORNER BEAD AT ALL DUCT CORNERS (ON THE EXTERIOR OF THE INSULATION) FOR PROTECTION. THE CORNER BEAD SHALL BE TAPED IN PLACE WITH FOIL SCRIM

TAPE.

• RELIEF/EXHAUST AIR DUCTWORK BETWEEN SHUT OFF DAMPER AND EXTERIOR WALL LOUVER INCLUDING THE PLENUM SHALL BE INSULATED PER

ABOVE.

202400 - IDENTIFICATIONS, TAGS, CHARTS, ETC.

A. TAGS AND CHARTS:

a. PROVIDE AND INSTALL ON EACH VALVE 1” IN SIZE OR GREATER FOR ALL MECHANICAL SYSTEMS A 1.5" DIAMETER CIRCULAR BRONZE OR BAKED PHENOLIC TAG FITTED TO EACH VALVE SO THAT IT CANNOT BE REMOVED. EACH TAG SHALL BE EMBOSSED CONSECUTIVELY WITH SEQUENTIAL NUMBER IDENTIFIERS. NUMBER IDENTIFIERS SHALL BE DETERMINED BY THE CONTRACTOR SEQUENTIALLY.

b. PROVIDE TYPEWRITTEN VALVE CHARTS INDICATING EACH VALVE IDENTIFIER, THE VALVES SERVICE, NORMAL POSITION AND ITS LOCATION. ALSO FURNISH ONE ELECTRONIC COPY ON CD IN “*.XLS” FORMAT. ONE (1) COPY OF THIS CHART SHALL BE MOUNTED IN SUITABLE FRAME(S) WITH CLEAR PLASTIC COVERS IN A CONSPICUOUS LOCATION IN EACH OF THE MAJOR MECHANICAL ROOMS. REPEAT ONLY MAIN VALVES WHICH ARE TO BE OPERATED IN

CONJUNCTION WITH OPERATIONS OF MORE THAN SINGLE MECHANICAL ROOM.

c. ALL EMERGENCY SHUTOFF VALVES SHALL BE IDENTIFIED WITH A PERMANENT ENGRAVED TAG HUNG FROM THE VALVE WITH 1-INCH HIGH LETTERING.

EMERGENCY SHUTOFF VALVES SHALL BE IDENTIFIED AS ANY VALVE WHOSE CLOSURE COULD CREATE AN EMERGENCY CONDITION IN THE FACILITY (I.E.

NATURAL GAS, WATER, DOMESTIC HOT WATER, MAIN HVAC VALVES, ETC.).

d. LABEL ALL CONTROL PANELS AND DISCONNECT SWITCHES WITH SERVICE AND EQUIPMENT SERVED.

B. PIPING AND DUCTWORK IDENTIFICATION:

a. ALL PIPING AND DUCTWORK INSTALLED SHALL BE IDENTIFIED ACCORDING TO THE CHARTS HEREINAFTER SPECIFIED. PROVIDE STENCILED MARKERS AND ARROWS INDICATING DIRECTION OF FLOW ON ALL PIPING AND DUCTWORK INSTALLED UNDER THIS CONTRACT. MARKERS AND ARROWS SHALL BE PAINTED ON THE PIPING AND DUCTWORK USING MACHINE CUT STENCILS. ALL LETTERS SHALL BE SPRAYED USING FAST DRYING LACQUER PAINT. ALL MARKERS AND ARROWS SHALL BE PROPERLY ORIENTED SO THAT DESCRIPTIVE NAME MAY BE EASILY READ FROM THE FLOOR. PIPING AND DUCTWORK SHALL BE IDENTIFIED ON TWELVE (12) FOOT CENTERS. ALL PIPING AND DUCTWORK SHALL BE MINIMALLY IDENTIFIED ONCE ABOVE ALL ROOM CEILINGS AND WHERE IT PASSES THRU WALLS OR FLOORS. AT THE CONTRACTOR'S OPTION, SETMARK OR EQUIVALENT MANUFACTURED MARKING SYSTEM MAY BE

SUBSTITUTED FOR FIELD MARKING.

202400 - IDENTIFICATIONS, TAGS, CHARTS, ETC. (CONT.)

b. THE FOLLOWING TABLE DESCRIBES THE SIZE OF THE COLOR FIELD AND SIZE OF THE IDENTIFICATION LETTERS WHICH SHALL BE USED FOR PIPES OF DIFFERENT OUTSIDE PIPE DIAMETERS.

OUTSIDE LABEL LETTER

DIAMETER LENGTH SIZE

¾” – 1 ¼” 8” ½” 1 ½” – 2” 8” ¾” 2 ½” – 6” 12” 1 ¼”

c. THE FOLLOWING CHART DESCRIBES THE PIPE SERVICE AND LABEL IDENTIFICATION WHICH SHALL BE USED FOR VARIOUS PIPES.

PIPE ABBREVIATION

REFRIGERANT SUCTION R.S.

REFRIGERANT LIQUID R.L.

C. EQUIPMENT IDENTIFICATION:

a. UNLESS OTHERWISE SPECIFIED, ALL EQUIPMENT SHALL BE IDENTIFIED. THE TITLES SHALL BE SHORT AND CONCISE AND ABBREVIATIONS MAY BE USED AS LONG AS THE MEANING IS CLEAR. IN FINISHED ROOMS AND MECHANICAL ROOMS, EQUIPMENT SHALL BE IDENTIFIED NEATLY AND CONSPICUOUSLY WITH ENGRAVED BLACK LAMACOID PLATES (OR EQUIVALENT)

WITH 1” HIGH WHITE LETTERS ON THE FRONT OF EACH PIECE OF EQUIPMENT.

b. ALL MECHANICAL EQUIPMENT AND ASSOCIATED STARTERS/DISCONNECTS SHALL HAVE THE ELECTRICAL PANEL NUMBER AND CIRCUIT NUMBER IDENTIFIED ON A LAMACOID PLATE.

COORDINATE WITH THE ELECTRICAL CONTRACTOR.

202500 - HANGERS, CLAMPS, ATTACHMENTS, ETC.:

A. HANGERS, CLAMPS, ATTACHMENTS SCHEDULE:

a. ACCEPTABLE MANUFACTURERS: GRINNELL, ELCEN, FEE & MASON.

b. ALL HANGERS, CLAMPS AND ATTACHMENTS SHALL BE MANUFACTURED PRODUCTS.

c. PIPE RINGS (2” PIPE AND SMALLER) – ADJUSTABLE SWIVEL SPLIT RING OR SPLIT PIPE RING.

d. PIPE CLEVIS (2.5” PIPE AND LARGER) – ADJUSTABLE WROUGHT CLEVIS TYPE.

e. PIPE CLEVIS (ALL PIPE SIZES) – STEEL CLEVIS FOR INSULATED PIPE.

f. RISER CLAMPS (ALL PIPE SIZES) – EXTENSION PIPE OR RISER CLAMP.

g. BEAM CLAMPS (ALL PIPE SIZES) – MALLEABLE BEAM CLAMP WITH EXTENSION PIECE.

h. BRACKETS (ALL PIPE SIZES) – MEDIUM WEIGHT STEEL BRACKETS.

i. CONCRETE INSERTS (ALL PIPE SIZES) – WROUGHT OR WEDGE TYPE INSERTS.

j. CONCRETE FASTENERS (ALL PIPE SIZES) – SELF-DRILLING CONCRETE INSERTS.

k. ROD ATTACHMENTS (ALL PIPE SIZES) – EXTENSION PIECE, ROD COUPLING, FORGED STEEL TURNBUCKLE

l. U-BOLTS (ALL PIPE SIZES) – STANDARD U-BOLT.

m. WELDED PIPE SADDLES (ALL PIPE SIZES) – PIPE COVERING PROTECTION SADDLE SIZED FOR THICKNESS OF INSULATION.

n. PIPE ROLL (ALL PIPE SIZES) – ADJUSTABLE SWIVEL PIPE ROLL.

o. PROTECTION SADDLE (ALL PIPE SIZES) – 180 DEGREE COVERAGE, SHEET METAL PIPE PROTECTION SADDLE.

p. HANGER RODS (ALL PIPE SIZES) – STEEL, DIAMETER OF HANGER THREADING.

q. CONCRETE CHANNEL INSERTS (ALL PIPE SIZES) – CONTINUOUS HEAVY DUTY SLOT INSERTS UNISTRUT.

r. ADJUSTABLE SPOT INSERTS (ALL PIPE SIZES) – CONTINUOUS HEAVY DUTY SPOT INSERT UNISTRUT.

s. MISCELLANEOUS STEEL SUCH AS STEEL ANGLES, RODS, BARS, CHANNELS, ETC USED IN FRAMING FOR SUPPORTS, FABRICATED BRACKETS, ANCHORS, ETC. SHALL CONFIRM TO ASTM-A-7.

B. INSTALLATION:

a. SUPPORTING AND HANGING SHALL BE DONE SO THAT EXCESSIVE LOAD WILL NOT BE PLACED ON ANY ONE HANGER SO AS TO ALLOW FOR PROPER PITCH AND EXPANSION OF PIPING.

b. HANGERS AND SUPPORTS SHALL BE PLACED AS NEAR AS POSSIBLE TO JOINTS, TURNS AND BRANCHES.

c. FOR CONCRETE CONSTRUCTION, UTILIZE ADJUSTABLE CONCRETE INSERTS FOR FASTENERS. EXPANSION ANCHORS AND POWER DRIVEN DEVICES MAY BE USED WHEN APPROVED IN

WRITING BY THE ARCHITECT/ENGINEER.

d. TRAPEZE HANGERS ARE NOT ALLOWED, UNLESS SPECIFICALLY APPROVED BY THE ENGINEER.

e. INSTALL ALL MISCELLANEOUS STEEL OTHER THAN DESIGNED BUILDING STRUCTURAL MEMBERS AS REQUIRED TO PROVIDE MEANS OF SECURING HANGERS, SUPPORTS, ETC., WHERE

PIPING DOES NOT PASS DIRECTLY BELOW OR CROSS STRUCTURAL ELEMENTS.

f. PIPING SHALL NOT BE SUPPORTED BY THE EQUIPMENT TO WHICH IT IS CONNECTED. SUPPORT ALL PIPING SO AS TO REMOVE ANY LOAD OR STRESS FROM THE EQUIPMENT.

g. WHERE PIPING, ETC., IS ROUTED VERTICALLY, APPROVED RISER CLAMPS, BRACKETS OR OTHER MEANS SHALL BE UTILIZED AT APPROXIMATELY 10'-0" CENTER TO CENTER MINIMUM. AN APPROVED ADJUSTABLE BASE STAND OR FITTING ON CONCRETE SUPPORT BASE SHALL BE UTILIZED AT THE BASE OF THE VERTICAL RUN.

h. WHERE PIPING IS ROUTED ALONG WALLS, KNEE BRACED ANGLE FRAMES, ETC. PIPE BRACKETS WITH SADDLES, CLAMPS, AND ROLLERS MOUNTED ON STRUCTURAL BRACKETS FASTENED

TO WALLS OR COLUMNS SHALL BE USED.

i. SUPPORT ALL CEILING HUNG EQUIPMENT WITH APPROVED VIBRATION ISOLATORS.

j. UNINSULATED PIPING HUNG FROM ABOVE SHALL BE SUPPORTED WITH RING AND CLEVIS TYPE PIPE HANGERS. UNINSULATED PIPING MOUNTED ON TRAPEZE (WHEN ALLOWED) AND WALL BRACKET TYPE SUPPORT SHALL BE HELD IN PLACE WITH U-BOLTS. U-BOLTS SHALL ALLOW FOR AXIAL MOVEMENT IN THE PIPING.

k. ALL INSULATED PIPING SHALL BE SUPPORTED WITH CLEVIS TYPE AND PIPE ROLL HANGERS. HANGERS SHALL BE SIZED TO ALLOW THE PIPE INSULATION TO PASS THROUGH THE HANGERS. INSTALL INSULATION PROTECTION SADDLES AT ALL HANGER LOCATIONS. WELDED PIPE SADDLES SHALL BE INSTALLED AT ALL HANGERS ON PIPING 5" AND LARGER. THE PIPE SADDLES SHALL BE SIZED FOR THE THICKNESS OF INSULATION USED. HANGERS SHALL FIT SNUGLY AROUND OUTSIDE OF INSULATION SADDLES.

l. UNDER NO CONDITIONS WILL PERFORATED BAND IRON OR STEEL WIRE DRIVEN HANGERS BE PERMITTED.

m. SUPPORT STEEL AND COPPER PIPING AT A MINIMUM OF EIGHT (8) FOOT INTERVALS FOR PIPING 3" AND SMALLER AND TEN (10) FOOT INTERVALS FOR LARGER PIPING. PROVIDE ADDITIONAL

SUPPORT AT END OF THE BRANCHES AND CHANGE OF DIRECTION.

n. ENSURE THAT ALL BOLTS AND NUTS ARE TIGHTENED.

230593 - TESTING, ADJUSTING, AND BALANCING SPECIFICATIONS

PART 1 – GENERAL:

A. RELATED DOCUMENTS

a. ALL DIVISION 23 SPECIFICATION SECTIONS, DRAWINGS, AND GENERAL PROVISIONS OF THE CONTRACT APPLY TO WORK OF THIS SECTION, AS DO OTHER DOCUMENTS REFERRED TO IN

THIS SECTION.

B. SCOPE OF WORK

a. THE DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION WILL DIRECTLY CONTRACT WITH A CERTIFIED TESTING, ADJUSTING, AND BALANCING CONTRACTOR (“TAB AGENCY”) TO

TEST,ADJUST, AND BALANCE THE HVAC SYSTEMS.

b. THIS SPECIFICATION SECTION IS INCLUDED HEREIN TO ASSIST AND INFORM THE CONTRACTOR OF THE STANDARDS, REQUIREMENTS, AND SCOPE OF THE WORK TO BE PERFORMED BY

THE COMMONWEALTH’S TAB AGENCY.

C. PREPARATION AND COORDINATION REQUIREMENTS – GENERAL

a. SHOP DRAWINGS, SUBMITTAL DATA, UP-TO-DATE REVISIONS, CHANGE ORDERS, AND OTHER DATA REQUIRED FOR PLANNING, PREPARATION, AND EXECUTION OF THE TAB WORK SHALL BE PROVIDED TO THE TAB AGENCY NO LATER THAN 30 DAYS PRIOR TO THE START OF TAB WORK.

b. SYSTEM INSTALLATION AND EQUIPMENT STARTUP SHALL BE COMPLETE PRIOR TO THE TAB AGENCY’S BEING NOTIFIED TO BEGIN.

c. THE BUILDING CONTROL SYSTEM SHALL BE COMPLETE AND OPERATIONAL. THE BUILDING CONTROL SYSTEM (SUB)CONTRACTOR SHALL INSTALL ALL NECESSARY COMPUTERS AND COMPUTER PROGRAMS AND MAKE THESE OPERATIONAL. ASSISTANCE SHALL BE PROVIDED AS REQUIRED FOR REPROGRAMMING, COORDINATION, AND PROBLEM RESOLUTION.

d. ALL TEST POINTS, BALANCING DEVICES, IDENTIFICATION TAGS, ETC. SHALL BE ACCESSIBLE AND CLEAR OF INSULATION AND OTHER OBSTRUCTIONS THAT WOULD IMPEDE TAB

PROCEDURES.

e. QUALIFIED INSTALLATION OR STARTUP PERSONNEL SHALL BE READILY AVAILABLE FOR THE OPERATION AND ADJUSTMENT OF THE SYSTEMS. ASSISTANCE SHALL BE PROVIDED AS

REQUIRED FOR COORDINATION AND PROBLEM RESOLUTION.

D. PREPARATION AND COORDINATION REQUIREMENTS – HVAC CONTROLS

a. WRITTEN NOTICE SHALL BE SUBMITTED THROUGH THE GENERAL CONTRACTOR TO THE ARCHITECT-ENGINEER STATING THAT THE CONTROL SYSTEM IS OPERATING AND CONTROLLING THE HVAC SYSTEM. THIS LETTER IS TO BE PROVIDED TO THE DECA PROJECT MANAGER AND THE TAB AGENCY PRIOR TO ANY BALANCING.

b. THE CONTRACTOR/CONTROL (SUB)CONTRACTOR SHALL HAVE ENTERED ALL DATA NEEDED FOR THE TAB AGENCY TO BEGIN WORK.

c. THE CONTRACTOR/CONTROL (SUB)CONTRACTOR SHALL BE AVAILABLE TO CORRECT ANY PROBLEMS THAT THE TAB AGENCY MAY ENCOUNTER WITH THE SYSTEMS.

d. ALL COSTS FOR ADDITIONAL WORK BY THE TAB AGENCY DUE TO THE CONTRACTOR’S FAILURE TO COMPLY WITH THE ABOVE SHALL BE PAID BY THE CONTRACTOR AND ANY

SUBCONTRACTOR(S) FOR HVAC CONTROLS.

E. PREPARATION AND COORDINATION REQUIREMENTS – MECHANICAL

a. WRITTEN NOTICE SHALL BE SUBMITTED THROUGH THE GENERAL CONTRACTOR TO THE ARCHITECT STATING THAT THE HVAC SYSTEM IS OPERATIONAL AND READY FOR THE TAB AGENCY.

THIS LETTER IS TO BE PROVIDED TO THE DECA PROJECT MANAGER AND THE TAB AGENCY PRIOR TO ANY BALANCING.

b. THE CONTRACTOR/MECHANICAL SUBCONTRACTOR SHALL HAVE PROVED ALL UNITS OPERATIONAL AND ALL AIR OUTLETS IN THE FULL OPEN POSITION.

c. THE CONTRACTOR/MECHANICAL SUBCONTRACTOR SHALL BE AVAILABLE TO CORRECT ANY PROBLEMS THAT THE TAB AGENCY MIGHT HAVE WITH ANY EQUIPMENT OR SYSTEMS.

d. THE CONTRACTOR/MECHANICAL SUBCONTRACTOR SHALL FURNISH AND INSTALL ANY REPLACEMENT SHEAVES, PULLEYS AND DRIVE BELTS REQUIRED FOR FLOW ADJUSTMENTS, AS DETERMINED BY THE TAB AGENCY. ADJUSTABLE SHEAVES SHALL BE SELECTED SO THAT THE FINAL ADJUSTMENT POSITION IS IN THE MIDDLE THIRD OF THE TOTAL ADJUSTMENT RANGE.

e. ALL COSTS FOR ADDITIONAL WORK BY THE TAB AGENCY DUE TO THE CONTRACTOR’S FAILURE TO COMPLY WITH THE ABOVE SHALL BE PAID BY THE CONTRACTOR AND ANY

SUBCONTRACTOR(S) FOR MECHANICAL WORK

REVISION HISTORY OF THIS DRAWING

DECA LOG #

ENGR. FILE NO.

DRAWING NO.

DRAWN BY

AS BUILT DATE

COMMONWEALTH OF KENTUCKY

FINANCE AND ADMINISTRATION CABINET

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

FRANKFORT, KENTUCKY

DESCRIPTION OF REVISIONS DATE DESCRIPTION OF REVISIONS DATE

CHECKED BY

PHASE

RTA DATE

DRAWING DATE

A & E FILE NO.

DRAWING INFORMATION

# 540CBANFF2501

ACCT# 540CBANFF2501

10411 Meeting Street Prospect, KY 40059

T: 502 326.3085 F: 502 326.2691

03.21.2025

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ADDENDUM 1 07/07/2025

C. OPTIONAL TAB SERVICES:

a. PRECONSTRUCTION PLAN CHECK AND REVIEW: THE TAB AGENCY SHALL REVIEW THE PROJECT DOCUMENTS AND CONTRACTOR SUBMITTALS FOR THEIR EFFECT ON THE TAB PROCESS AND OVERALL PERFORMANCE OF THE HVAC SYSTEM. IT SHALL SUBMIT RECOMMENDATIONS FOR ENHANCEMENTS OR CHANGES

TO THE SYSTEM WITHIN 30 DAYS OF DOCUMENT REVIEW.

b. JOB SITE INSPECTIONS: DURING CONSTRUCTION, THE TAB AGENCY SHALL INSPECT THE INSTALLATION OF PIPE SYSTEMS, SHEET METAL WORK, TEMPERATURE CONTROLS, AND OTHER COMPONENT PARTS OF THE HVAC SYSTEMS. INSPECTIONS SHALL BE CONDUCTED A MINIMUM OF TWO TIMES. (TYPICALLY, THESE ARE PERFORMED WHEN 60% OF THE TOTAL SYSTEM IS INSTALLED AND AGAIN WHEN 90% OF THE TOTAL SYSTEM IS INSTALLED, PRIOR TO INSULATION OF THE DUCT AND PIPING). THE TAB AGENCY SHALL SUBMIT A WRITTEN REPORT OF EACH INSPECTION.

c. TAB VERIFICATION: THE TAB AGENCY IS TO INCLUDE TIME TO VERIFY A MINIMUM OF 10% OF ALL READINGS OR MAXIMUM OF 1 DAY.

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