S02 - Attachment 20 - Addendum 1 - Mechanical.pdf

T

T

T

T

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T

T

T

EACH RACK HAS A DUCT

CONNECTION OFF THE TOP.

DUCT FROM THE

CONNECTION INTO THE

BOTTOM OF THE

OVERHEAD RETURN DUCT.

DUCT SHALL MATCH THE

RACK CONNECTION SIZE.

(TYP. ALL RACKS)

CRAC UNIT HAS A DUCT FLANGE ON

THE TOP OF THE UNIT. DUCT FROM

THE CONNECTION INTO THE BOTTOM

OF THE OVERHEAD RETURN DUCT

PLENUM. DUCT SHALL MATCH THE

CRAC CONNECTION SIZE. (TYP. 4)

CLEAN AGENT FIRE SUPPRESSION SYSTEM.

BASIS OF DESIGN CLEAN AGENT IS NOVEC 1230

WITH SYSTEM DESIGN BY ANSUL. BY PROVIDE

NOZZLE COVERAGE IN THE NEW DATA CENTER

PER NFPA 2001. REFER TO SPECIFICATION 21 22

00 FOR SYSTEM REQUIREMENTS. REFER TO

ELECTRICAL PLANS FOR MANUAL ACTIVATION

STATION LOCATION.

x

12x10 x

CD-1

6/125

CD-1

8/160

(TYP. 10)

8x8 TD

RG-1

RG-1

RG-1

x

2"CWS

2"CWR

"C

W S

"C

W R

/2 "C

W S

/2 "C

W R

2"CWR

2"CWS

"C

W S

"C

W R

2 1/2"CWR

2 1/2"CWS

3"CWR

3"CWS

CONNECT NEW CHILLED WATER

SUPPLY AND RETURN TO

EXISTING MAINS IN THIS SHAFT.

72x24 x x x

72x24

PROVIDE SPRINKLER COVERAGE IN THE DATA

CENTER PER NFPA 13 AND 75 REQUIREMENTS.

SPRINKLERS SHALL BE STANDARD RESPONSE

WITH PROTECTION GUARDS. DATA CENTER SHALL

BE CLASSIFIED AS LIGHT HAZARD.SPRINKLERS IN

THE DATA CENTER SHALL BE SERVED FROM A

SINGLE MAIN WITH A NEW BUTTERFLY VALVE AND

ASSOCIATED MONITOR SWITCH WIRED TO THE

FIRE ALARM SYSTEM. REFER TO SHEET NOTE 1

FOR BUTTERFLY VALVE REQUIREMENTS.

18x12 TD

BCU-1

x

20x16

12x10

8x10

TAB-3

TAB-4

TAB-2

TAB-1

10x8

14x10 TD

CD-1

6/160

(TYP.2)

CD-1

10/195

"C

W S

"C

W R

"C

W S

"C

W R x

REROUTE EXAUST UNDER

EXISTING LARGE EXHAUST

DUCTS.

EXHAUST DUCT UP TO

SAME BOTTOM OF DUCT

ELEVATION AS THE

ADJACENT EXISTING LARGE

EXHAUST DUCTS.

RG-1 RG-1

REUSE EXISTING

SUPPYL DUCT

PENETRATION

FD

FD

9 10

L.3

M

10.19.1

GA

GB

L

REVISE EXISTING SPRINKLER

LAYOUT AND PIPING IN THIS

AREA AS NECESSARY TO

PROVIDE SPRINKLER

COVERAGE PER NFPA 13.

NUMBER AND ADDRESS

SUITE NO.

CITY, STATE ZIP CODE

P: 555.555.555 F: 555.555.5555 www.imegcorp.com

PROJECT #22006633.00

DESIGN DEVELOPMENT SUBMISSION

N O T F O R C O N S T R U C T I O N

5 5 10 15 20

1/8" = 1'-0"

FEETSCALE

P L A

N N

O R

T H

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

FINAL BID DOCUMENTS

100%

FULLY SPRINKLERED

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

Phase

ARCHITECT/ENGINEER OF RECORD

A/E:

STAMP

321 4 5 6 7 8 9 10

B

IM

/A u d ie L

M u rp h y V

A M e d ic a l C e n te r

(S A

M

E P

T

.0

V A

-S a n A n to n io

T

X -E

H R

M

C .r v t

/2

/2

:0

:3

P

M

MN424

1ST FLOOR - DATA CENTER - MECHANICAL -

ENLARGED NEW WORK PLANS

Awen Solutions Group

4196 Merchant Plaza, Suite 711

Woodbridge, VA 22192

06/09/2023

EHRM INFRASTRUCTURE

UPGRADES 1

Audie L Murphy VA Medical Center (San Antonio) 7400 Merton Minter, San Antonio, TX 78229

671-22-700

KEY PLAN

1/4" = 1'-0"

1ST FLOOR PLAN - DATA CENTER/IT OFFICE - MECHANICAL - ENLARGMENT

SHEET NOTES:

1. DATA CENTER SPRINKLER PIPING BUTTERFLY

VALVE SHALL BE PER THE FOLLOWING:

A. INDICATING BUTTERFLY VALVE, NORMALLY

OPEN, 175 PSI WWP, GROOVED TYPE,

DUCTILE IRON BODY WITH PROTECTIVE

COATING, ELECTROLESS NICKEL OR EPDM

COATED DUCTILE IRON DISC, STAINLESS

STEEL STEM AND SCREWS, CAST OR

DUCTILE IRON HANDWHEEL, EPDM SEAT,

INDICATOR FLAG, FACTORY MOUNTED

INTEGRAL MONITOR SWITCHES, UL/FM.

B. LUGGED OR WAFER VALVES ARE

ACCEPTABLE PROVIDED THEY HAVE THE

FEATURES LISTED ABOVE.

C. ACCEPTABLE MANUFACTURER/MODEL:

NIBCO GD-4765-8N, VICTAULIC SERIES 705,

TYCO BFV-300, KENNEDY G300, GLOBE

GLR300G, REL-BFG-300.

2. REFER TO ELECTRICAL DRAWINGS FOR EPO

BUTTON LOCATION.

04/28/2023

KEYNOTES:

1. NEW SINK SK-1:

A. EXTEND 1/2" COLD WATER, 1/2" HOT

WATER, 1 1/2" VENT, 1 1/2" SAN FROM SINK

IN THE ADJACENT ROOM PLAN EAST FROM

THIS SINK.

B. MATERIAL:

a. SINK - ACCESSIBLE, SELF-RIMMING

SINGLE COMPARTMENT WITH FAUCET

DECK AND OVERFLOW, 18 GAUGE TYPE

304 STAINLESS STEEL, 20" (SIDE-TO-

SIDE) x 16" (FRONT-TO-BACK) OVERALL SIZE, 18" x 14" x 6.5" DEEP BOWL, SOUND DEADENING ON BOTTOM OF

BASIN, 3-1/2" DIAMETER DRAIN OUTLET

LOCATION OFF-CENTERED REAR IN

BOWL, PERFORATED TYPE 304

STAINLESS STEEL GRID STRAINER.

b. SINK TRIM - SINGLE HANDLE MIXING

FAUCET, BRASS CONSTRUCTION,

CHROME-PLATED FINISH, NOMINAL 10"

HIGH-RISE SWING SPOUT, CERAMIC

CARTRIDGE, NOMINAL 8" REACH, PULL

DOWN SPRAY HOSE WITH AERATOR

STREAM / SPRAY SELECTOR, LEVER

HANDLE. MAXIMUM FLOW TO BE 2.2

GPM IN COMPLIANCE WITH ENERGY

POLICY ACT OF 2005 AND ASME/ANSI

STANDARD A112.18.1M. FAUCET SHALL

COMPLY WITH FEDERAL ACT S.3874.

PROVIDE RESTRICTIVE DEVICE AND

ESCUTCHEON PLATE AS REQUIRED.

c. ACCESSORIES - OFFSET 1-1/2" 17

GAUGE CHROME-PLATED BRASS

TAILPIECE AND P-TRAP, QUARTER-

TURN BALL VALVE TYPE 3/8" CHROME-

PLATED BRASS ANGLE SUPPLIES WITH

LOOSE KEY STOPS, CHROME-PLATED

SOFT COPPER SUPPLY LINES.

Revisions: Date:

Δ A, Addendum 1 08/24/2023

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