Attachment 9 - 264_01-M415 ADD 1.pdf

PANTRY

9W13

TR

9W100

CORRIDOR

9CW100

9W07

8"Ø x8

CH

WS

CH

WR HW

S

HW

R

CO

ND

CHWS

CHWR

HWS

HWR

COND

8"Ø

10x x8

10x x8 x8

8"Ø

OFFICE

9E34

TR

9E21

MED ROOM

9E20

8"Ø

2"

10X6

EXISTING PIPING SERVING 9E19

TO REMAIN. PROTECT DURING

CONSTRUCTION.

10"Ø

CHWS

CHWR

HWS

HWR

COND

CHWS

CHWR

HWS

HWR

COND

CHWS

CHWR

HWS

HWR

COND

1 1/2"

1 1/4"

2"

3/4"3/4"1 1/4"

1 1/2" 2" 5

MECHANICAL KEY NOTES

1. FURNISH AND INSTALL NEW FAN COIL UNIT PER MANUFACTURER'S INSTALLATION

INSTRUCTIONS.

2. EXISTING DIFFUSER, REGISTER, OR GRILLE TO REMAIN.

3. CONTRACTOR TO PROVIDE NEW DIFFUSER/GRILLE AND BALANCE TO PRE-AIRFLOW

PER TEST.

4. EXISTING FAN COIL UNIT TO REMAIN.

5. CONTRACTOR TO ROUTE NEW CHILLED WATER AND CONDENSATE DRAIN PIPING TO

MAIN PIPING IN ADJACENT CORRIDOR. FIELD DETERMINE EXACT LOCATION.

MECHANICAL GENERAL NOTES

X

A. CLEAN AND SEAL ALL EXISTING DUCTWORK THAT WILL BE REUSED.

B. PROVIDE BALANCING DAMPER AT ALL SUPPLY DIFFUSER AND RETURN/EXHAUST

GRILLES WHETHER OR NOT SHOWN ON DRAWINGS.

C. COORDINATE CEILING MOUNTED GRILLES AND DIFFUSERS WITH SPRINKLER HEADS,

LIGHTING FIXTURES AND ALL CEILING MOUNTED DEVICES. REFER TO ARCHITECTURAL

CEILING GRID DRAWINGS FOR LOCATIONS.

D. CEILING ACCESS SHALL BE PROVIDED FOR ALL HVAC EQUIPMENT AND COMPONENTS

LOCATED ABOVE THE CEILING THAT REQUIRE OPERATING, CLEANING, SERVICING,

MAINTENANCE, AND CALIBRATION.

E. DURING CONSTRUCTION, PROVIDE TEMPORARY CLOSURES ON ALL SUPPLY AND

RETURN AIR DUCT OPENINGS BY SEALING WITH A DISPOSABLE POLYETHYLENE

SHEETING TO PREVENT CONSTRUCTION DUST FROM ENTERING DUCTWORK SYSTEM

OR AIR TERMINAL UNITS.

F. CONTRACTOR SHALL REPAIR AND/OR REPLACE ALL INSULATION AT EXISTING SHEET

METAL DUCTWORK WHICH BECOMES DAMAGED DURING CONSTRUCTION ACTIVITIES

AND SHALL REPAIR OR REPLACE ANY INSULATION AT NEW AND OLD DUCT

CONNECTIONS AND ANY MISSING OR DAMAGED INSULATION ON REUSED OR EXISTING

DUCTWORK.

G. CONTRACTOR TO REWORK AND REROUTE EXISTING DUCTWORK AND PIPING TO

ACCOMMODATE NEW CABLE TRAY. REFER ARCHITECTURAL DRAWINGS FOR EXACT

ROUTING.

H. CONTRACTOR TO PROVIDE A 14X6 SUPPLY/EXHAUST/RETURN GRILLE TO ALL

PROPOSED GRILLES UNLESS OTHERWISE NOTED.

I. CONTRACTOR TO PROVIDE WALL MOUNTED THERMOSTAT TO SERVE ALL DESIGNATED

FAN COIL UNIT. FINAL LOCATION TO BE DETERMINED DUE TO FIELD CONDITIONS.

MECHANICAL DEMOLITION

KEY NOTES

1. REMOVE EXISTING THERMOSTAT.

2. REMOVE EXISTING DIFFUSER, REGISTER, OR GRILLE AND ALL ASSOCIATED

DUCTWORK BACK TO MAIN. PATCH AND SEAL OPENING AT MAIN.

3. EXISTING FAN COIL UNIT TO REMAIN. PROTECT DURING CONSTRUCTION.

4. EXISTING DIFFUSER, REGISTER, OR GRILLE TO REMAIN.

5. EXISTING MECHANICAL PIPING SERVING EXISTING FAN COIL UNIT TO REMAIN.

PROTECT DURING CONSTRUCTION.

A. ANY DUCTWORK THAT IS EXISTING TO REMAIN, WHETHER OR NOT SHOWN ON THESE

DRAWINGS, THAT IS CRUSHED OR DAMAGED IN ITS CURRENT CONDITION OR AS A

RESULT OF CONSTRUCTION, SHALL BE REPLACED WITH NEW.

B. REMOVE ALL DUCTWORK, DIFFUSERS, GRILLES, INCLUDING ASSOCIATED INSULATION,

HANGERS, SUPPORTS, ETC. SHOWN DASHED UNLESS NOTED OTHERWISE.

C. REMOVE ALL HWS AND HWR PREHEAT COIL PIPING INCLUDING ASSOCIATED

INSULATION, HANGERS, SUPPORTS, VALVES, ETC. SHOWN DASHED UNLESS NOTED

OTHERWISE.

D. CLEAN, SANITIZE AND SEAL ALL EXISTING DUCTWORK THAT WILL BE REUSED.

E. CONTRACTOR SHALL PERFORM AN AIRFLOW TEST ON ALL OUTLETS AND INLETS

SERVING EXISTING TR SPACES FROM THE EXISTING AIR HANDLING UNITS AND REPORT

TO ARCHITECT AND ENGINEER FOR REVIEW.

MECHANICAL DEMOLITION

GENERAL NOTES

X

PANTRY

9W13

CH

WS

CH

WR

9W100

1 FCU-9W07

1600 CFM

CO

ND

CORRIDOR

9CW100

TR

9W07

CH

WS

CH

WR HW

S

HW

R

CO

ND

CHWS

CHWR

HWS

HWR

COND

8"Ø

10x x8

10x x8 x8

8"Ø x8

1 1/4"

3/4"

24x24

SA

24x24

SA

24x24

RC

9E21

TR

9E20

2 2 2

CH

WS

CH

WR HW

S

HW

R

1 FCU-9E20

1600 CFM

CO

ND

9E34

8"Ø

10X6

EXISTING PIPING SERVING 9E19

TO REMAIN. PROTECT DURING

CONSTRUCTION.

CHWS

CHWR

HWS

HWR

COND

CHWS

CHWR

HWS

HWR

COND

CHWS

CHWR

HWS

HWR

COND

2"

EXISTING PIPING SERVING 9E19

TO REMAIN. PROTECT DURING

CONSTRUCTION.

1 1/2"

1 1/4" 3/4"3/4"1 1/4"

1 1/2" 2"

1 1/4" 3/4"

12x12

SA

12x12

RC

MECHANICAL - ENLARGED PLAN -

BUILDING 01 - NINTH FLOOR

RH IL 01- M415

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

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CONSTRUCTION BID

DOCUMENTS

FULLY SPRINKLERED

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

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D

E

F

A

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D

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21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

EHRM INFRASTRUCTURE

UPGRADES

IOWA CITY, IA

636A8-21-700

Project Director

Revisions: Date:

www. bancroft-ae.com

BAE PROJECT NO. 18-121

3300 Dundee Rd. Suite D Northbrook, IL 60062

T: 847.952.9362

VA CONTRACT NO. 36C77621N281535% SCHEMATIC DESIGN SUBMISSION 07-15-21

75% DESIGN DEVELOPMENT SUBMISSION 08-19-21

95% CONSTRUCTION DOCUMENTS SUBMISSION 10-21-21

100% CONSTRUCTION DOCUMENTS SUBMISSION 11-09-21

CONSTRUCTION BID DOCUMENTS 04-08-2022

04/08/2022

0 4'2'1' 6'3/8"=1'-0"1 BUILDING 1 - NINTH FLOOR RM 9W100 - 9W07 - DEMOLITION

NORTH

0 4'2'1' 6'3/8"=1'-0"3 BUILDING 1 - NINTH FLOOR RM 9E21 - 9E20 - 9E34 - DEMOLITION

NORTH KEY PLAN

N

0 4'2'1' 6'3/8"=1'-0"2 BUILDING 1 - NINTH FLOOR RM 9W100 - 9W07 - NEW WORK

NORTH

0 4'2'1' 6'3/8"=1'-0"4 BUILDING 1 - NINTH FLOOR RM 9E21 - 9E20 - 9E34 - NEW WORK

NORTH

ADDENDUM #1 05-27-2022