MD-101 - MECHANICAL - SECOND FLOOR - DEMOLITION - PIPING.pdf

12.511.510.59.57.46.1

AA

BB

CC

A

A.8

B

(E) AHU-19

(E) AHU-18

(E) AHU-17

(E )C

H W

S (E

)C H

W R

(E) VAV

BOX

(E) VAV

BOX

(E) VAV

BOX

(E) VAV

BOX

(E) VAV

BOX

(E) VAV

BOX

1 1/2"(E)HWS

1 1/2"(E)HWR

3/ 4"

(E )H

W R

3/ 4"

(E )H

W S

3/ 4"

(E )H

W R

3/ 4"

(E )H

W S

3/4"3/4"

3/4"3/4"

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

3/4"3/4"

2"2"

1"1"

1 1/4"1 1/4"

3"3"

3/4"3/4"

THIS PROJECT SHALL BE PHASED. ALL WORK

EXTERNAL TO THE CATH LAB TO BE

COMPLETED IN PHASES 1-3 . ALL WORK INSIDE

THE CATH LAB SHALL BE DONE IN PHASE 4.

CONTRACTOR TO COORDINATE WITH OWNER.

T

PHASE 4 LIMITS

PHASE 4

LIMITS

A. THE DRAWINGS SHALL NOT BE SCALED FOR CONSTRUCTION

PURPOSES. THE SCALE, WHEN INDICATED IS INTENDED FOR GENERAL

REFERENCE ONLY.

B. ALL SHUTDOWNS SHALL BE COORDINATED AND APPROVED THROUGH

THE OWNERS REPRESENTATIVE AND WILL REQUIRE ADVANCE NOTICE

OF TWO WEEKS. THIS TIME LENGTH MAY BE LONGER OR SHORTER

FOR SOME SHUTDOWNS AND SHALL BE AT THE OWNERS DISCRETION.

C. PROVIDE ESCUTCHEON PLATES WHERE DUCTS PENETRATE CEILINGS

OR WALLS IN AREAS EXPOSED TO VIEW. ESCUTCHEONS FOR DUCTS

SHALL BE CONSTRUCTED OF SAME MATERIAL AS DUCT. PIPE

ESCUTCHEONS SHALL BE CHROME-PLATED BRASS.

D. LEAVE A MINIMUM CLEARANCE OF 2 INCHES ABOVE DUCTS INSTALLED

IN RATED PARTITIONS TO ALLOW SPACE FOR THE GENERAL

CONTRACTOR TO SEAL THE WALL ABOVE THE DUCTS. DO NOT INSTALL

FLEXIBLE DUCT THROUGH RATED WALLS, BARRIERS OR PARTITIONS.

E. PROVIDE REMOVABLE ACCESS DOORS AT ALL MOTOR OPERATED

DAMPERS, FIRE DAMPERS, SMOKE DAMPERS, DUCT COILS, SMOKE

DETECTORS, AND SIMILAR ITEMS REQUIRING MAINTENANCE OR

ADJUSTMENT.

F. MECHANICAL CONTRACTOR SHALL REMOVE INSULATION, REPAIR DUCT

LEAKS, AND RE-INSULATE ALL EXISTING DUCT MAINS.

G. MECHANICAL CONTRACTOR SHALL INSTALL MANUAL VOLUME DAMPERS

ON ALL BRANCH DUCTWORK CONNECTIONS.

H. ANY EXISTING PIPE OR DUCT INSULATION THAT IS DAMAGED DURING

CONSTRUCTION SHALL BE REMOVED AND REPLACED WITH NEW

INSULATION TO MATCH ADJACENT INSULATION AND COVERING.

I. CONSTRUCTION DEBRIS SHALL BE REMOVED DAILY.

J. MECHANICAL CONTRACTOR SHALL RELOCATE EXISTING EQUIPMENT TO

REMAIN AS REQUIRED TO COORDINATE INSTALLATION OF NEW WORK.

K. PROVIDE A PRE-TAB OF ALL AREAS AFFECTED BY AHU 18 BEFORE

REMOVAL OF ANY DUCTWORK AND HYDRONIC SYSTEMS. ONCE DEMO

HAS BEEN ACCOMPLISHED AND DUCTWORK, HWH, ETC. IS BLANKED

OFF, PERFORM A TAB AFTER DEMO TO ENSURE FLOW RATES OF CATH

LAB #1 AND EVERY OTHER SUPPLY/RETURN IS WITHIN RANGE. AT END

OF INSTALLATION OF NEW WORK FOR THIS AREA, PERFORM A TAB ON

THIS INSTALLATION FOR THE CARDIAC CATH LAB.

GENERAL NOTES

REMOVE EXISTING TERMINAL BOX 18-CV-19. CAP PIPING AT MAIN.

REMOVE EXISTING TERMINAL BOX AND ALL ASSOCATED PIPING

CONNECTIONS AND CAP AT MAIN.

RELOCATE ALL PIPING, CONDUIT, DUCTWORK, ETC. ABOVE CEILING

IN SHADED AREA TO ACCOMODATE FOR NEW AHU SERVING CATH

LAB 2. CONTRACTOR MAY FIELD VERIFY PRIOR TO PRE-BID.

RELOCATE ALL PIPING, CONDUIT, DUCTWORK, ETC. ABOVE CEILING

IN SHADED AREA TO ACCOMODATE FOR NEW OA DUCT.

CONTRACTOR MAY FIELD VERIFY PRIOR TO PRE-BID.

REMOVE AND/OR RELOCATE ALL CONDUITS, PIPING, ETC FROM

ABOVE CEILING IN THIS AREA TO ACCOMODATE NEW DUCTS AND

CEILING SYSTEM.

DEMOLITION KEYED NOTES

EXISTING 4" CHWS/R UP/DN (CA LOOP).

EXISTING PIPE CONTINUES OUTSIDE SCOPE OF WORK. NO WORK EXCEPT FOR

TAB MENTIONED IN PARAGRAPH K ABOVE.

EXISTING KEYED NOTES

EXISTING PIPING TO REMAIN

NEW PIPE

EXISTING PIPING TO BE REMOVED

PIPE UP

FLOW ARROW

HOT WATER SUPPLY

HOT WATER RETURN

ISOLATION VALVE

NEW EQUIPMENT

EXISTING EQUIPMENT TO REMAIN

THERMOSTAT

HWS

HWR

T

SYMBOLS LEGEND

PROJECT LOCATION:

CARDIAC CATH LAB (2ND FLOOR)

BEE STREET

MAIN HOSPITAL ENTRANCE

BEE STREET/BRAVO STREET

MENTAL HEALTH CLINIC ENTRANCE

N

KEY PLAN

SMOKE TIGHT WALL (EXISTING)

1-HR FIRE RATED WALL (EXISTING)

2-HR FIRE RATED WALL (EXISTING)

WALL RATING LEGEND

LEAD-LINED WALL (EXISTING - MAINTAIN & PATCH AS NEEDED IN RENOVATION)

5838 Monroe Road, Suite 100 Charlotte, NC 28212

704 531 3000 Firm License Number: F-0674

Project No. 4415

Charlotte Engineers, LLP

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

100% - CONSTRUCTION

DOCUMENTS

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

PhaseARCHITECT GMK Associates, Inc.

1201 Main Street, Suite 2100 Columbia, SC 29201 803-256-0000 Megan C. Day, AIA

STAMPPROGRAM MANAGER

321 4 5 6 7 8 9 10

Odell International 129 Fast Lane, Suite 200 Mooresville, NC 28117 704-401-2040 C. Harmon Reed, Jr. AIA

CONSULTANT

Charlotte Engineers 5838 Monroe Road Charlotte, NC 28212 704-531-3000 Michael Eaves

E:

\L oc al

R ev it\

\4

- C E

C en tra l M od el

.rv t

8/

/2

:5 4:

P

M

MD-101

MECHANICAL - SECOND FLOOR - DEMOLITION -

PIPING

CATH LAB SITE PREP at

RALPH JOHNSON VAMC

109 BEE STREET CHARLESTON, SC

534-CSI-555

MAY 08, 2020 GAT ESM

1/8" = 1'-0"1 MECHANICAL - SECOND FLOOR - DEMOLITION - PIPING

Revisions: Date:

ADDENDUM 2 08/12/2020