I:\18-0000\18-2089 Renne Library Testing Center Expansion\2 Project Manual Plans Specifications\Final Bid

Documents\18-2089 Renne Library Testing Cntr Addendum 1.doc

CAMPUS PLANNING, DESIGN & CONSTRUCTION Sixth Avenue and Grant Street • P.O. Box 172760 • Bozeman, Montana 59717-2760

Phone: (406) 994-5413 • Fax: (406) 994-5665

ADDENDUM NO. 1 - OUTLINE AND SUMMARY INFORMATION

Project Name: Renne Library Testing Center Renovation PPA No.: 18-2089

Location: Renne Libary Date: October 31, 2018

Owner: Montana State University

Bozeman, MT

To: All Plan Holders of Record

The Plans and Specification prepared by Hip and Humble Architecture dated October 15, 2018, shall be clarified and

added as follow. The bidder proposes to perform all the following clarifications or changes. It is understood that the Base

Bid shall include any modification of Work or Additional Work that may be required by reason of the following change or

clarifications.

The Bidders are to acknowledge the receipt of this Addendum by inserting its number and date into their Bid

Forms. Failure to acknowledge may subject the Bidder to disqualification and rejection of the bid. This

Addendum forms part of the Contract Documents as if bound therein and modifies them as follows:

I. AMENDMENTS TO THE PROJECT MANUAL

A. Bid Form: Contractor is to provide an alternate price (alternate no. 3) for premanufactured carrels, in the

design as shown on the drawings, as manufactured by:

• KI Corporation, Green Bay, WI; 800-424-2432, basis of design. A local supplier for KI is 360

Office Solutions, contact Jeremy Turner at jeremyt@360-os.com or 406-600-6238.

• Worden Company, Holland, MI; 800-748-0561

• Smith System, Plano, TX; 800-328-1061

B. Spec Section 08-1416 Flush Wood Doors; subsection 2.08 Hardware – Item E: CHANGE Add Alternate

#2 ADA compliant door opener from Dormakaba Model ED900 to Norton/Assa Abloy 5800 series

ADAEZ low energy (wireless) operator with ADAEZ PRO installation kit including narrow style push

buttons with wireless transmitters and all other components required for a complete and fully functioning

system.

C. Spec Section 23-0000 General Provisions for HVAC Work: Add the sections indicated on the attached

Addendum No. 1 from Three Rivers Engineering.

D. Spec Section 23-0946 Temperature Controls: Add the sections indicated on the attached Addendum No. 1

from Three Rivers Engineering.

I:\18-0000\18-2089 Renne Library Testing Center Expansion\2 Project Manual Plans Specifications\Final Bid

Documents\18-2089 Renne Library Testing Cntr Addendum 1.doc

II. AMENDMENTS TO THE DRAWINGS

A. Sheet M2-1 – Mechanical Plan: MODIFY notes on Mechanical Plan as shown in bubbled areas on the

attached Addendum No. 1 from Three Rivers Engineering.

B. Sheet M3-1 – Mechanical Schedules: ADD note to Heat Recovery Unit Schedule as shown in bubbled

area on the attached Addendum No. 1 from Three Rivers Engineering.

III. GENERAL INFORMATION – NOT USED

IV. ATTACHMENTS

A. Addendum No. 1 from Three Rivers Engineering dated 10/30/18.

END OF ADDENDUM NO. 1

24 S. Willson Ave, Suite A1 Bozeman, MT 59715

406 - 582 - 8288 www.tremt.com

Three Rivers Engineering, Inc.

Mechanical, Electrical, Energy

ADDENDUM NO. 1 TO CONTRACT DOCUMENTS

Project: Renne Library

Testing Center Expansion #18-2089

Architect: Hip & Humble Architecture 418 South 5th Avenue Bozeman, MT59715

Pages: 1 + Drawing M2.1 & M3.1 Date: 10/30/2018

• The additions, omissions, corrections and clarifications contained in this addendum shall be included as part of the contract documents as provided under the General Conditions of the Contract.

• This addendum is a contract document and may apply to any or all contracts and sub-contracts. Unless otherwise specified herein, all work required by this addendum shall be in complete accord with the contract documents and subsequent addendum thereto.

• This addendum shall become part of the bid. The bidder shall acknowledge the receipt of this addendum in the proposal form.

Mechanical Changes:

• Modify Sheet M2-1 as shown in the bubbled areas.

• Modify sheet M3-1 as shown in the bubbled areas.

Specification Changes: Make the following specification changes as noted. (Strikethrough = remove, Underline = add) Add the following to section 230000 General Provisions for HVAC Work

Part 1 General, 1.19 Submittals and Brochures of Equipment (O&M Manuals), E. 10. See Section 013000 for additional requirements of submittals. F. 8. See Section 017823 for additional requirements of Operations and Maintenance

Manuals. Part 3 Execution, 3.3 Demonstration and Training

A. See section 179000 for additional requirements for demonstration and training of mechanical and electrical systems.

Add the following to section 230946 Temperature Controls

Part 1 General, 1.1 Work Included, A… 4. Install freeze stat for automatic shutdown of HRV-2 if supply temperature drops

below 40F. Include alarm on campus facilities automation system. System to allow auto restart 3x prior to required manual restart from DDC system.

Part 3 Execution, 3.3 Demonstration and Training

A. See section 179000 for additional requirements for demonstration and training of mechanical and electrical systems.

RELOCATED FREEZE PROTECTION TEMPERATURE SENSOR.

BOTTOM OF DUCT MINIMUM 94" AFF

CONNECT NEW DUCT TO EXISTING LOUVER.

MAINTAIN CLEARANCE FOR EXHAUST FAN MAINENANCE.

EXPAND DUCT TO 12X12 AT HEATING COIL.

OFFSET DUCT BELOW EXISTING PIPE WITH SMOOTH 30DEG RADIUS ELBOWS.

PROVIDE MOTORIZED DAMPERS WITH DUCT ACCESS DOORS - ON INLET AND

EXHAUST OF EACH HRV. CONTRACTOR MAY REUSE EXISTING ACTUATORS FOR

HRV-1.

EXTEND 14X14 DUCT THROUGH EXISTING EXTERIOR WALL OPENING. PROVIDE WALL

HOOD.

DIGITAL DUCT TEMPERATURE SENSOR. INTERLOCK WITH HRV-2 TO SHUTDOWN IF

TEMP IS BELOW 40F. SEE SPECIFICATIONS FOR DETAILS.

KEYED NOTES:GENERAL NOTES:

BALANCE ALL DEVICES TO AIRFLOW INDICATED. 1

2

1.)

3

4

5

6

7

8

A1

A1

9

EG-E

150

EG-E

55

SD-E

55

SD-E

150

AC

1

AC

4

AC

7

AC

5

RG-N

180

110 CFM OA

EG-E

125

EG-E

20

SD-E

20

D

D

SD-E

125

RG

EG-E

20

AC

2

EG-E

110

8Ø

EXISTING

BRANCH PROVIDER BOX

RG

RL

4Ø

6Ø

3/4" DRAIN

UP

UP

DN

D

D

RG

RL

RG

RL

RG

RL

RG

RL

4Ø

D

(E) COND. DRAIN

UP

UP

DN

9x8

9x8

14x10

14Ø

14Ø

CND

9x8

9x8

9x8

1

T

2

AC

3

AC

1

AC

4

AC

5

AC

2

NEW BRANCH DIVIDER BOX

18x10

8Ø8Ø

8Ø8Ø

8Ø8Ø

8Ø8Ø

AC

6

SD-1

140

10x8

10x8

AC

8

EXISTING

HRV-1

ABOVE

EG-E

375

10x1010x10

12x1012x10

RG-1

565

16x1016x10

24x624x6

RG-2

100

RG-2

100

RG-2

100

SD-1

140

SD-1

140

SD-1

140

ETS TESTING

ROOM

019F

STORAGE

019G

ADA TESTING

ROOM

019I

DIRECTOR'S

OFFICE

019H

SPECIAL

ACCOMODATIONS

019E

EXIST. WAITING

AREA

019

EXIST. P-VUE

TESTING ROOM

019A

EXIST. PROCTOR

OFFICE

019B

CHECK-IN OFFICE

019C

SPECIAL

ACCOMODATIONS

019D

440 CFM

60 CFM

SD-2

100

RG-1

500

EDH

2

EXISTING

ELEC DUCT COIL

EDC-1

3

M

M

M

8

4

EXISTING EF

REBALANCE TO AIRFLOW

INDICATED

HRV

2

NEW HRV-2

BELOW

12x10

12x1012x10

8

x

1

0

8

x

1

0

8x108x10

SD-2

100

SD-2

100

D

3/4" DRAIN

T

5

6x4

10x10

6

3/4" DRAIN TO EXISTING

CONDENSATE PUMP

14x14

14x14

7

M

14x10 TO EACH

HRV

1

4

x

1

4

1

4

x

1

4

14x1414x14

EXTERIOR INSULATION

(TYPICAL - OUTSIDE

AND EXHAUST AIR)

A1

EXISTING EXHAUST/RELIEF

LOUVER

A1

D

SERVICE

CLEARANCE

(TYPICAL)

A1

A1

T

9

MODIFY EXISTING FIRE SUPPRESSION SYSTEM

IN THIS AREA AS AS REQUIRED FOR NEW WALLS

AND LAY-IN CEILING,

SEE SPECIFICATIONS FOR DETAILS

ADA TESTING

ROOM

019I

M2-1

MECHANICAL

1/4" = 1'-0"M2-1

1MECHANICAL

PPA#18-2089

REV. DESCRIPTION DATEREVIEWED BY:DRAWN BY:

SHEET

DATE

SHEET TITLE

10.17.18

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A1 ADDENDUM#1 10/30/18

1/4" = 1'-0"M2-1

2FIRE SUPPRESSION

#

EQP

##

DIFF

###

ABBREVIATIONS

MECHANICAL LEGEND

CHILLED WATER SUPPLY

CHILLED WATER RETURN

NATURAL GAS

COMPRESSED AIR

LIQUEFIED PROPANE GAS

REFRIGERANT SUCTION

REFRIGERANT LIQUID

REFRIGERANT HOT GAS BYPASS

HEAT PUMP SUPPLY

HEAT PUMP RETURN

FIRE SPRINKLER

OXYGEN

NITROGEN

NITROUS OXIDE

VACUUM

SCAVENGER VACUUM

DISTILLED WATER

DEIONIZED WATER

REVERSE OSMOSIS

WELL WATER SUPPLY

WELL WATER RETURN

#

EQP

##

DIFF

###

ABBREVIATIONS

MECHANICAL LEGEND

CHILLED WATER SUPPLY

CHILLED WATER RETURN

NATURAL GAS

COMPRESSED AIR

LIQUEFIED PROPANE GAS

REFRIGERANT SUCTION

REFRIGERANT LIQUID

REFRIGERANT HOT GAS BYPASS

HEAT PUMP SUPPLY

HEAT PUMP RETURN

FIRE SPRINKLER

OXYGEN

NITROGEN

NITROUS OXIDE

VACUUM

SCAVENGER VACUUM

DISTILLED WATER

DEIONIZED WATER

REVERSE OSMOSIS

WELL WATER SUPPLY

WELL WATER RETURN

HUMIDISTAT OR HUMIDITY SENSOR

WITH TAMPERPROOF ENCLOSURE

THERMOSTAT OR TEMPERATURE SENSOR

THERMOSTAT OR TEMPERATURE SENSOR

RETURN/EXHAUST AIR

POSITIVE PRESSURE DUCT SECTION (SUPPLY)

NEGATIVE PRESSURE DUCT SECTION

WYE STRAINER

PIPE CAP

UNION

REDUCER

T

T

H

EXISTING TO BE REMOVED

PRESSURE REDUCING VALVE

DIFFUSER MARK

MISC. AND HVAC SYMBOLS

EQUIPMENT MARK

INDICATES EQUIP#

CEILING SUPPLY DIFFUSER

ELBOW WITH TURNING VANES

(FIRST NUMBER INDICATES FACING SIDE)

CEILING RETURN/EXHAUST REGISTER/GRILLE

ROUND DUCT (18" DIA.)

SHEET METAL DUCT

MISCELLANEOUS EQUIPMENT

VERTICAL SMOKE/FIRE DAMPER

VERTICAL FIRE DAMPER

FLEXIBLE DUCT CONNECTION

SQUARE TO ROUND TRANSITION

MBH

PLUMBING & PIPING SYMBOLS

SYMBOL

HWS

LAV

HWR

HW

FD

FC

(E)

EA

CHECK VALVE

PIPE TURNING UP

PRESSURE REGULATING

VALVE

PIPE TURNING DOWN

BUTTERFLY VALVE

BALL VALVE

RELIEF VALVE

SANITARY VENT

GATE VALVE OR BALL VALVE

PLUG VALVE

GLOBE VALVE

SUPPLY AIR

ROUNDSQUARE

ABOVE GRADE SANITARY WASTE

DOMESTIC HOT WATER

DOMESTIC COLD WATER

RECIRC. HOT WATER

DESCRIPTION

HEATING WATER RETURN

HEATING WATER SUPPLY

DOMESTIC HOT WATER

FLOOR DRAIN

EXHAUST AIR

1000 BTU/HR

LAVATORY

FANCOIL

EXISTING

#

EQP

##

DIFF

###

SYMBOL

FLOW RATE

KEYED NOTE

DESCRIPTION

WATER CLOSET

VOLUME DAMPER

VENT THROUGH ROOF

VOLTAGE

SANITARY VENT

URINAL

SANITARY SEWER

VD

(X)

WC

V OR VOLT

VTR

V

UR

SS

COTG

CONT.

CONN.

EXH

DF

DDC

CWR

CWS

CO

CA

AHU

AFF

AD

AC

ABBREVIATIONS

MECHANICAL LEGEND

DRINKING FOUNTAIN

DIRECT DIGITAL CONTROL

CHILLED WATER RETURN

CHILLED WATER SUPPLY

CLEAN OUT TO GRADE

CONTINUATION

COMBUSTION AIR

AIR HANDLING UNIT

EXHAUST

CONNECTION

CLEAN OUT

ABOVE FINISHED FLOOR

ACCESS DOOR

AIR CONDITIONING

SHOWER

SMOKE/FIRE DAMPER

SUPPLY FAN

SUPPLY AIR

ROOF DRAIN LEADER

RETURN AIR

ON CENTER

OUTSIDE AIR

NORMALLY OPEN

SK

SH

SFD

SF

SA

RM

SINK

ROOM

RDL

RA

PRV

OC

OA

NO

NORMALLY CLOSED

MOP SINK

NC

(N)

MS

NEW

HEATING WATER SUPPLY

HEATING WATER RETURN

ACID WASTE

ACID VENT

CHILLED WATER SUPPLY

CHILLED WATER RETURN

NATURAL GAS

COMPRESSED AIR

LIQUEFIED PROPANE GAS

REFRIGERANT SUCTION

REFRIGERANT LIQUID

REFRIGERANT HOT GAS BYPASS

HEAT PUMP SUPPLY

HEAT PUMP RETURN

FIRE SPRINKLER

OXYGEN

NITROGEN

NITROUS OXIDE

VACUUM

SCAVENGER VACUUM

BELOW GRADE SANITARY WASTE

BELOW GRADE STORM SEWER

ABOVE GRADE STORM SEWER

DISTILLED WATER

DEIONIZED WATER

REVERSE OSMOSIS

WELL WATER SUPPLY

WELL WATER RETURN

(EXHAUST OR RETURN)

TYPICALTYP

BDD BACKDRAFT DAMPER

FLOOR CLEAN OUTFCO

WALL CLEAN OUTWCO

ELEC. ELECTRIC/ELECTRICAL

TEMPERATURE CONTROLTC

MECHANICALMECH.

AT THIS POINT

CONNECT NEW PIPE OR DUCT TO EXISTING

RECIRCULATING HOT WATERRHW

REVERSE ACTING THERMOSTAT

T

MOTORIZED DAMPER

M

TO BE DETERMINEDTBD

FSD FIRE/SMOKE DAMPER

HUMIDISTAT OR HUMIDITY SENSOR

WITH TAMPERPROOF ENCLOSURE

THERMOSTAT OR TEMPERATURE SENSOR

THERMOSTAT OR TEMPERATURE SENSOR

RETURN/EXHAUST AIR

POSITIVE PRESSURE DUCT SECTION (SUPPLY)

NEGATIVE PRESSURE DUCT SECTION

WYE STRAINER

PIPE CAP

UNION

REDUCER

T

T

H

EXISTING TO BE REMOVED

PRESSURE REDUCING VALVE

DIFFUSER MARK

MISC. AND HVAC SYMBOLS

EQUIPMENT MARK

INDICATES EQUIP#

CEILING SUPPLY DIFFUSER

ELBOW WITH TURNING VANES

(FIRST NUMBER INDICATES FACING SIDE)

CEILING RETURN/EXHAUST REGISTER/GRILLE

ROUND DUCT (18" DIA.)

SHEET METAL DUCT

MISCELLANEOUS EQUIPMENT

VERTICAL SMOKE/FIRE DAMPER

VERTICAL FIRE DAMPER

FLEXIBLE DUCT CONNECTION

SQUARE TO ROUND TRANSITION

MBH

PLUMBING & PIPING SYMBOLS

SYMBOL

HWS

LAV

HWR

HW

FD

FC

(E)

EA

CHECK VALVE

PIPE TURNING UP

PRESSURE REGULATING

VALVE

PIPE TURNING DOWN

BUTTERFLY VALVE

BALL VALVE

RELIEF VALVE

SANITARY VENT

GATE VALVE OR BALL VALVE

PLUG VALVE

GLOBE VALVE

SUPPLY AIR

ROUNDSQUARE

ABOVE GRADE SANITARY WASTE

DOMESTIC HOT WATER

DOMESTIC COLD WATER

RECIRC. HOT WATER

DESCRIPTION

HEATING WATER RETURN

HEATING WATER SUPPLY

DOMESTIC HOT WATER

FLOOR DRAIN

EXHAUST AIR

1000 BTU/HR

LAVATORY

FANCOIL

EXISTING

#

EQP

##

DIFF

###

SYMBOL

FLOW RATE

KEYED NOTE

DESCRIPTION

WATER CLOSET

VOLUME DAMPER

VENT THROUGH ROOF

VOLTAGE

SANITARY VENT

URINAL

SANITARY SEWER

VD

(X)

WC

V OR VOLT

VTR

V

UR

SS

COTG

CONT.

CONN.

EXH

DF

DDC

CWR

CWS

CO

CA

AHU

AFF

AD

AC

ABBREVIATIONS

MECHANICAL LEGEND

DRINKING FOUNTAIN

DIRECT DIGITAL CONTROL

CHILLED WATER RETURN

CHILLED WATER SUPPLY

CLEAN OUT TO GRADE

CONTINUATION

COMBUSTION AIR

AIR HANDLING UNIT

EXHAUST

CONNECTION

CLEAN OUT

ABOVE FINISHED FLOOR

ACCESS DOOR

AIR CONDITIONING

SHOWER

SMOKE/FIRE DAMPER

SUPPLY FAN

SUPPLY AIR

ROOF DRAIN LEADER

RETURN AIR

ON CENTER

OUTSIDE AIR

NORMALLY OPEN

SK

SH

SFD

SF

SA

RM

SINK

ROOM

RDL

RA

PRV

OC

OA

NO

NORMALLY CLOSED

MOP SINK

NC

(N)

MS

NEW

HEATING WATER SUPPLY

HEATING WATER RETURN

ACID WASTE

ACID VENT

CHILLED WATER SUPPLY

CHILLED WATER RETURN

NATURAL GAS

COMPRESSED AIR

LIQUEFIED PROPANE GAS

REFRIGERANT SUCTION

REFRIGERANT LIQUID

REFRIGERANT HOT GAS BYPASS

HEAT PUMP SUPPLY

HEAT PUMP RETURN

FIRE SPRINKLER

OXYGEN

NITROGEN

NITROUS OXIDE

VACUUM

SCAVENGER VACUUM

BELOW GRADE SANITARY WASTE

BELOW GRADE STORM SEWER

ABOVE GRADE STORM SEWER

DISTILLED WATER

DEIONIZED WATER

REVERSE OSMOSIS

WELL WATER SUPPLY

WELL WATER RETURN

(EXHAUST OR RETURN)

TYPICALTYP

BDD BACKDRAFT DAMPER

FLOOR CLEAN OUTFCO

WALL CLEAN OUTWCO

ELEC. ELECTRIC/ELECTRICAL

TEMPERATURE CONTROLTC

MECHANICALMECH.

AT THIS POINT

CONNECT NEW PIPE OR DUCT TO EXISTING

RECIRCULATING HOT WATERRHW

REVERSE ACTING THERMOSTAT

T

MOTORIZED DAMPER

M

TO BE DETERMINEDTBD

FSD FIRE/SMOKE DAMPER

A1

M3-1

MECHANICAL

PPA#18-2089

REV. DESCRIPTION DATEREVIEWED BY:DRAWN BY:

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10.17.18

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A1 ADDENDUM#1 10/30/18