W912QR21B0010_Plans-0000.pdf

PDF 11 MB Posted Jun 17, 2021

Attached to: DLA Bldg. 10 & 11 Chillers Federal contract opportunity
Solicitation number: W912QR21B0010
Issued by: Department of the Army Corps of Engineers Engineering District Louisville

About this file

Written by GovTribe AI · Dec 28, 2023

This solicitation is for a mechanical renovation project at the Defense Supply Center Columbus. The project involves adding a chilled water piping loop to an existing building and replacing an existing chiller at another building. The project scope includes replacing DX cooling coils with chilled water coils in six air handling units at one building and 14 units at another, along with associated work. A pre-bid site visit will be held on an unspecified date. The solicitation will result in a firm-fixed-price contract awarded to a small business. The contract value is estimated between $1 million and $5 million. Interested parties can access the solicitation and amendments on SAM.gov using the provided solicitation number. The point of contact for questions is the listed Contract Specialist.

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Other files for this federal contract opportunity

Other files attached to DLA Bldg. 10 & 11 Chillers, newest first.
File	Type	Posted
W912QR21B0010 Bid Opening Results.pdf	PDF	Aug 3, 2021
W912QR21B0010-0001.pdf	PDF	Jul 13, 2021
VAR Info-DISA Columbus-2020.pdf	PDF	Jun 17, 2021
W912QR21B0010_Specs-0000.pdf	PDF	Jun 17, 2021

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US Army Corps of Engineers ®

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C:\Users\h2eddkp3\Documents\480807_V2020_M_1011_chws_h2eddkp3.rvt

G-001

CHW

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LOUISVILLE DISTRICT

LOUISVILLE, KENTUCKY

05/28/2021

DEFENSE SUPPLY CENTER COLUMBUS (DSCC)

COLUMBUS, OH

BUILDINGS 10 & 11 CHILLED WATER SYSTEMS AND AHU SYSTEMS

RENOVATIONS (VOLUME 1)

FY21, P2 480807

SOLICITATION NO. W912QR21B0010

INDEX OF DRAWINGS

SHEET

NUMBER SHEET TITLE

G-001 COVER SHEET

G-002 SITE LOCATION AND VICINITY MAPS

G-003 HVAC GENERAL NOTES AND LEGEND

G-004 INSTALLATION PLAN

G-005 PROJECT PHASING

MD-101 HVAC DEMOLITION PLAN - BUILDINGS 10 AND 11, CHILLED WATER

MD-102 HVAC DEMOLITION PLANS - BUILDINGS 10 AND 11, CHILLED WATER

MD-103 HVAC DEMOLITION PLAN - SECTIONS 7 AND 10

MD-104 HVAC DEMOLITION PLAN - SECTIONS 11 AND 13

MD-105 HVAC DEMOLITION PLANS

MD-501 HVAC DEMOLITION DETAILS

M-101 HVAC PLAN - CHILLED WATER SYSTEM

M-102 HVAC PLAN - CHILLED WATER SYSTEM, CHILLER

M-103 HVAC PLAN - CHILLED WATER SYSTEM, SECTIONS 6 & 7

M-104 HVAC PLAN - CHILLED WATER SYSTEM, SECTIONS 10 & 11

M-105 HVAC PLAN - CHILLED WATER SYSTEM, SECTIONS 13

M-501 HVAC DETAILS

M-502 HVAC DETAILS

M-503 HVAC DETAILS

M-601 MECHANICAL SCHEDULE

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COLUMBUS, OH

BUILDING 11BUILDING 10

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1. GENERAL NOTES ON THIS DRAWING ARE APPLICABLE TO EACH

MECHANICAL DRAWING OF THIS SET. NOTES SPECIFIC TO INDIVIDUAL

MECHANICAL DRAWINGS WILL BE SHOWN ON THE RESPECTIVE MECHANICAL

DRAWING.

2. THE MECHANICAL SYSTEMS SHALL BE INSTALLED IN ACCORDANCE WITH

MANUFACTURER'S RECOMMENDATIONS, NFPA STANDARDS, AND CONTRACT

SPECIFICATIONS. THE CONTRACTOR SHALL FURNISH ALL LABOR, MATERIALS,

AND EQUIPMENT, AND SHALL PROVIDE ALL SERVICES AND INCIDENTALS

REQUIRED TO PRODUCE A COMPLETE AND PROPERLY OPERATING MECHANICAL

SYSTEM FOR THE FACILITY.

3. DUE TO THE SMALL SCALE OF THE DRAWINGS, ALL VALVES, FITTINGS,

ACCESSORIES, ETC. ARE NOT SHOWN OR IDENTIFIED ON THE PLANS.

CONTRACTOR SHALL REFER TO MECHANICAL DETAILS FOR ALL VALVES,

FITTINGS, ACCESSORIES, ETC., REQUIRED. CONTRACTOR SHALL ENSURE

ALL REQUIRED ITEMS ARE FURNISHED AND INSTALLED.

4. FOR MECHANICAL DETAILS, SEE SHEETS M-501 THRU M-503. MECHANICAL

DETAILS MAY OR MAY NOT BE REFERENCED ON MECHANICAL PLANS;

HOWEVER, CONTRACTOR SHALL INSTALL ALL EQUIPMENT, PIPING, AND

ACCESSORIES IN ACCORDANCE WITH THE MECHANICAL DETAILS.

5. FOR MECHANICAL EQUIPMENT SCHEDULES, SEE SHEET M-601.

6. CONTRACTORS ARE FREE TO USE ANY PRODUCT WHICH MEETS THE

GOVERNMENT'S MINIMUM REQUIREMENTS AND NOT IN CONFLICT WITH OTHER

CONTRACT PROBVISIONS. UNLESS INDICATED OTHERWISE ON THE PLANS OR

SPECIFICATIONS (E.G. SOLE-SOURCE), ALL LISTED MANUFACTURERS ARE THE

BASIS OF DESIGN. FOR THESE BASIS OF DESIGN PRODUCTS, OTHER MANUFACTURERS

MAY BE SUBSTITUTED AS LONG AS THE STANDARD OF QUALITY AND CHARACTERISTICS

OF THE SUBSTITUTED MANUFACTURER MEET OR EXCEED THE STANDARD OF

QUALITY AND CHARACTERISTICS OF THE BASIS OF DESIGN.

7. THE CONTRACTOR SHALL PERFORM ALL TESTS AS REQUIRED BY

SPECIFICATIONS, APPLICABLE CODES, AND APPLICABLE REGULATORY

AGENCIES. REQUIRED TESTS SHALL BE WITNESSED BY A GOVERNMENT

REPRESENTATIVE AS SPECIFIED.

8. CONTRACTOR SHALL COORDINATE ALL WORK WITH OTHER TRADES TO AVOID

CONFLICTS AND OBSTRUCTIONS.

9. HVAC EQUIPMENT SHALL BE LOCATED AS SHOWN. CONTRACTOR

SHALL DETERMINE THE EXACT LOCATIONS BASED ON ACTUAL SIZES OF

EQUIPMENT. CONTRACTOR SHALL PROVIDE CLEARANCES AROUND

EQUIPMENT AS REQUIRED BY MANUFACTURER'S RECOMMENDATIONS AND

CODE REQUIREMENTS. EQUIPMENT SHALL BE INSTALLED TO FACILITATE

SERVICE, MAINTENANCE, REPAIR AND REPLACEMENT OF EQUIPMENT.

CONNECTIONS TO EQUIPMENT SHALL BE MADE FOR EASE OF DISCONNECT

AND TO AVOID INTERFERENCE WITH OTHER INSTALLATIONS. CONTRACTOR

SHALL PROVIDE ALL DUCT AND PIPE TRANSITIONS REQUIRED FOR

CONNECTIONS TO EQUIPMENT. EQUIPMENT LOCATIONS SHALL BE

COORDINATED WITH ELECTRICAL REQUIREMENTS.

10. CONTRACTOR SHALL INSTALL PIPING SYSTEMS SO THAT ALL VALVES,

STRAINERS, UNIONS, TRAPS, FLANGES, AND ALL OTHER FITTINGS AND

APPURTENANCES ARE EASILY ACCESSIBLE. CONTRACTOR SHALL PROVIDE

AND INSTALL ALL PIPING FITTINGS, RISES, DROPS, ETC., AS NECESSARY

FOR A FULLY FUNCTIONAL PIPING SYSTEM. ALL VALVES SHALL BE INSTALLED

SO THAT THE VALVE REMAINS IN SERVICE WHEN EQUIPMENT OR PIPING ON

EQUIPMENT SIDE OF VALVE IS REMOVED. ALL VALVES AND STRAINERS

SHALL BE FULL SIZE OF PIPE. VALVES FOR ISOLATION OF EQUIPMENT SHALL

BE FULL SIZE OF PIPE TO EQUIPMENT BEFORE REDUCTION FOR CONNECTION

TO EQUIPMENT.

11. CONTRACTOR SHALL INSTALL DUCTWORK SYSTEMS SO THAT ALL DAMPERS

ARE EASILY ACCESSIBLE. CONTRACTOR SHALL COORDINATE DUCTWORK

INSTALLATION AS SPECIFIED TO INSTALL THE DUCTWORK IN THE SPACES

PROVIDED. MANUAL VOLUME DAMPERS SHALL BE INSTALLED AS SHOWN.

CONTROL DAMPERS SHALL BE LOW LEAKAGE DAMPERS WITH A MAXIMUM

LEAKAGE OF 3 CFM/SF AT A DIFFERENTIAL PRESSURE OF 1 INCH W.G. DUCTWORK

SHALL BE CONSTRUCTED TO THE PRESSURE CLASS OF THE SYSTEM EXTERNAL

STATIC PRESSURE IN ACCORDANCE WITH SMACNA STANDARDS. ALL DUCT

SHALL BE SEALED AS SPECIFIED.

12. FLEX DUCT SHALL NOT BE MORE THAN 5 FEET IN LENGTH AND SHALL BE

INSTALLED FREE OF KINKS AND ABRUPT TURNS. MAXIMUM UNSUPPORTED

LENGTH SHALL BE 3 FEET. FLEXIBLE DUCT SHALL NOT BE USED IN RETURN

AND EXHAUST SYSTEMS.

13. ALL FLOOR MOUNTED EQUIPMENT SHALL BE LOCATED ON NEW

HOUSEKEEPING PADS.

14. ROOF PENETRATIONS AND ROOF MOUNTED EQUIPMENT INSTALLATIONS

SHALL BE MADE IN ACCORDANCE WITH ROOF MANUFACTURER'S

RECOMMENDATIONS. PENETRATIONS AND INSTALLATIONS SHALL NOT VOID

OR DIMINISH THE ROOF WARRANTY. ROOF MOUNTED EQUIPMENT SHALL BE

INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS.

15. ALL CONTROL WIRING SHALL BE INSTALLED IN CONDUIT. ALL CONDUIT,

IN FINISHED AREAS AND EXCLUDING MECHANICAL AND ELECTRICAL ROOMS,

SHALL BE CONCEALED. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE

WITH THE NATIONAL ELECTRICAL CODE AND WITH CONTRACT SPECIFICATIONS.

16. DUCTWORK SIZES ARE INSIDE CLEAR DIMENSIONS.

17. CUT OPENINGS, AS REQUIRED, IN THE CONSTRUCTION FOR THE

INSTALLATION OF PIPING, DUCTWORK, AND EQUIPMENT. PATCH AND REPAIR

TO MATCH THE EXISTING ADJACENT CONSTRUCTION AND TO MAINTAIN THE

RATING OF CONSTRUCTION. THE ANNULAR SPACE OF ALL PENETRATIONS

SHALL BE FILLED WITH AN APPROVED MATERIAL IN COMPLIANCE WITH

MANUFACTURER'S WRITTEN INSTRUCTIONS.

18. FOR EXACT LOCATIONS OF DIFFUSERS, REGISTERS, AND GRILLES, SEE

PLANS. DUCTS TO DIFFUSERS, REGISTERS, AND GRILLES SHALL MATCH THE

NECK SIZE.

19. ALL EQUIPMENT 31 POUNDS OR MORE INSTALLED OVERHEAD SHALL BE

BRACED TO WITHSTAND FORCES OF 0.5 TIMES THE EQUIPMENT RATE IN THE

HORIZONTAL DIRECTION AND 1.5 TIMES THE EQUIPMENT RATE IN THE

VERTICAL DIRECTION.

20. PROVIDE ACCESS PANELS FOR INSTALLATIONS IN WALLS AND ABOVE

CEILINGS AS REQUIRED. COORDINATE LOCATIONS OF ACCESS PANELS

WITH OTHER TRADES SO THAT A SINGLE ACCESS PANEL CAN ACCOMMODATE

ACCESS TO MULTIPLE DEVICES. ACCESS PANELS SHALL BE COORDINATED

WITH ARCHITECTURAL FINISHES.

21. PRIOR TO ANY DEMOLITION OR NEW WORK, CONTRACTOR SHALL MEASURE

THE AIR FLOWS OF ALL EXISTING AHU'S. SEE NOTES ON SHEET MD-101.

GENERAL HVAC NOTES

GAS METER

MIXING TANK

AIR WATER

SEPARATOR

BALL VALVE

CHECK VALVE

PRESSURE

REGULATING VALVE

SYSTEM PUMP

HOT WATER COIL

CONDENSATE

NEUTRALIZATION

TANK

EXPANSION TANK

UNIT HEATER

MECHANICAL SYMBOL LEGEND

DESCRIPTION PLAN SYMBOLS

TO BE DEMOLISHED

MOTOR CONTROL

VALVE

POINT OF

DISCONNECT OR

CONNECTION

HOT WATER SUPPLY

MECHANICAL ABBREVIATIONS

AND PIPING LEGEND

DESCRIPTIONABBREVIATION

HWS

HWR HOT WATER RETURN

HWC HOT WATER COIL

DCW DOMESTIC COLD WATER

CHILLED WATER

SUPPLY

CHWS

CHWR CHILLED WATER

RETURN

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W W

RIM = 789.94'

523523523523523523523

I NV= 788.35'CHANNELI NV= 788.26'CHANNEL

I NV=787.08'CHANNELI NV=787.07'CHANNEL

I NV= 783.09'I NV= 783.07'

I NV= 784.81'I NV= 784.80'

I NV= 787.49' 6" CO NC

I NV= 787.47' 6" CO NC

I NV= 787.06' 1'CO NC

INV (BO TTO M CENTER)= 785.76'

I NV= 787.50' 8" HDPE

I NV= 786.86' 8" HDPE

I NV= 787.02' 8" HDPEI NV= 786.97' 8" HDPE

I NV= 786.38' 10" CO NC

I NV= 786.01' 10" CO NC

I NV= 786.98' 8" HDPEI NV= 786.86' 8" HDPE

I NV=783.69'(BO TTO M O F CB)

I NV= 785.82' 1' PVC

I NV= 782.75'36" HDPEI NV= 782.74'36" HDPE

INV= CO ULD NO T REACH INV= CO ULD NO T REACH

I NV= 782.55' I NV= 782.76'6" PIPE

I NV= 784.76'3" PIPE

I NV= 782.60'

I NV= 782.86'

I NV= 783.41'

I NV= 784.20'

I NV= 782.85'

I NV= 782.94'

I NV= 782.90'

I NV= 787.49' 10" HDPI NV= 787.24' 12" HDP

I NV= 785.81'I NV= 786.06'

I NV= 786.01'

I NV= 783.87'BO TTO M O F CB

I NV= 786.58' 8" HDP

I NV= 786.51' BO TTO M OF CB

I NV= 786.03'

INV= CO ULD NO T REACH

I NV= 785.92'

I NV= 782.80'

I NV= 785.25'BO TTO M O F CB

I NV= 787.41' 2' HDPEI NV= 787.78' 6" PVC

I NV= 784.51' 2' HDPEI NV= 784.52' 2' HDPE

I NV= 784.05' 2' HDPEI NV= 784.01' 2' HDPE

I NV= 783.53' 2' HDPEI NV= 783.58' 2' HDPE

I NV= 784.71'

I NV= 784.95'

I NV= 784.87'

I NV= 784.94'BO TTO M O F CB

I NV= 780.24' CHANNEL

I NV= 782.79' 36" HDPEI NV= 780.35' CHANNEL

INV= CO ULD NO T REACH36" HDPE

I NV= 779.81'

I NV= 780.14'

I NV= 780.08'

I NV= 779.96'

I NV= 779.38'

INV= CO ULD NO TREACH

I NV= 779.37'

I NV= 784.13' 1' PVC

I NV= 783.23'BO TTO M O F CB

I NV= 785.57' 6" PIPE I NV= 784.99' 8" HDPE

I NV= 785.57' 8" HDPE

I NV= 778.84' CHANNEL

I NV= 785.36' O VAL SHAPED

I NV= 778.89' CHANNEL

INV= CO ULD NO T REACHO FFSET BELL

I NV= 786.06' 14" HDPEI NV= 786.10' 14" HDPE

I NV= 786.31' 8" HDPE

I NV= 787.33' 8" HDPE

I NV= 785.57'BO TTO M O F CB

I NV= 784.59'BO TTO M O F CB

I NV= 784.52'BO TTO M O F CB

I NV= 783.13' 36" PIPEI NV= 783.28' 24" PIPE

I NV= 782.92' 36" HDPEI NV= 782.86' 36" HDPE

I NV= 784.03'BO TTO M O F CB

INV= CO ULD NO T REACH

I NV= 786.73' 10" PIPE

I NV= 786.36' 14" HDPE

I NV= 786.37' 14" HDPE

I NV= 786.72' 8" HDPE

I NV= 786.03' 8" HDPE

I NV= 786.88' 1' CO NC

RIM EL= 793.98'

RIM EL= 792.60'

RIM EL= 791.70'

COULD NOT REMOVE LID

RIM EL= 792.42'

COULD NOT REMOVE LID

RIM EL= 792.03'

COULD NOT REMOVE LID

RIM EL= 791.97'

COULD NOT REMOVE LID

RIM EL= 791.98'

RIM EL= 792.48'

RIM EL= 792.01'

COULD NOT REMOVE LID

RIM EL= 789.64'

RIM EL= 789.83'

CONC LID (CAPPED)

RIM EL= 789.70'

RIM EL= 789.53'

(BOTTOM FULL OF SILT)

RIM EL= 789.21'

(BOTTOM FULL OF SILT)

RIM EL= 789.37'

RIM EL= 790.94'

RIM EL= 791.48'

RIM EL= 789.66'

RIM EL= 790.11'

RIM EL= 790.94'

RIM EL= 790.71'

RIM EL= 790.37'

(CHOKED WITH OIL/WATER)

RIM EL= 789.76'

CHOKED WITH SILT

RIM EL= 789.83'

LID STUCK (BELL SHAPED)

RIM EL= 790.11

RIM EL= 791.53'

RIM EL= 791.58'

RIM EL= 791.66'

RIM EL= 790.98'

RIM EL= 791.29'

RIM EL= 790.99'

RIM EL= 790.94'

RIM EL= 789.86'

4' BOX

RIM EL= 791.25'

OFFSET BELL

RIM EL= 791.18'

OFFSET BELL

RIM EL= 789.08'

OFFSET BELL

RIM EL= 788.59'

STANDING WATER OVER PIPES

RIM EL= 788.14'

RIM EL= 788.58'

RIM EL= 789.33'

RIM EL= 790.19'

RIM EL= 789.45

RIM EL= 789.64'

RIM EL= 789.72'

CONCRETE LID

RIM EL= 789.97'

RIM EL= 791.30'

RIM EL= 791.43'

RIM EL= 791.19'

RIM EL= 791.38'

M1 N 719854.0760 E 1852839.1150

ELEV 789.47

M3 N 719618.8540 E 1857420.6440

ELEV 792.58

M2 N 719793.4490 E 1855430.1570

ELEV 793.00

M5 N 722598.8000 E 1859819.3930

ELEV 801.05

M4 N 719961.6480 E 1860026.7250

ELEV 795.80

M7 N 722259.5150 E 1855310.9720

ELEV 794.53

M6 N 722369.9520 E 1857170.9030

ELEV 794.33

N 721328.7098 E 1854365.7807

ELEV 792.92

M8 N 720828.7030 E 1858428.3350

ELEV 793.99

QC1

N 723195.2006 E 1852915.5302

ELEV 800.53

QC10

N 722050.2557 E 1855512.2140

ELEV 792.34

N 722291.8612 E 1856694.0767

ELEV 795.05

N 719118.2488 E 1854535.5206

ELEV 792.00

QC20

N 720027.8845 E 1859983.6743

ELEV 795.94

N 721255.9577 E 1858980.5563

ELEV 795.49

QC3

N 720634.1528 E 1852894.7638

ELEV 792.71

N 722494.2806 E 1852696.0833

ELEV 800.51

SAM1

N 719853.9209 E 1852839.2474

ELEV 789.49

N 722396.5202 E 1855179.3388

ELEV 793.15

N 719826.2260 E 1854606.6365

ELEV 790.18

QC6

N 719677.4827 E 1854624.8726

ELEV 792.22

N 722592.5753 E 1856452.6751

ELEV 795.39

N 720831.3891 E 1856642.7957

ELEV 793.48

QC7

N 720723.5018 E 1854496.4575

ELEV 792.29

N 722504.9231 E 1858638.1092

ELEV 794.43

N 719912.1786 E 1856605.4927

ELEV 792.26

QC8

N 721895.7469 E 1854428.0019

ELEV 793.12

N 719891.3706 E 1858780.2195

ELEV 794.82

QC11

N 721591.7041 E 1855764.2629

ELEV 793.38

QC9

N 722647.6208 E 1855136.0337

ELEV 792.93

QC12

N 720673.6899 E 1855725.4288

ELEV 791.04

SAM3

N 719618.6174 E 1857420.5830

ELEV 792.60

QC13

N 719295.0011 E 1855679.7839

ELEV 790.41

SAM2

N 719793.3626 E 1855430.1315

ELEV 793.03

SAM5

N 722598.7574 E 1859819.3636

ELEV 801.04

QC15

N 719677.6804 E 1857064.7455

ELEV 792.21

SAM4

N 719961.6248 E 1860026.8539

ELEV 795.90

QC16

N 720633.9064 E 1857107.3666

ELEV 793.63

QC17

N 722605.1572 E 1857551.7887

ELEV 797.04

SAM6

N 722369.7675 E 1857170.8571

ELEV 794.29

QC18

N 722869.4356 E 1858953.5743

ELEV 799.04

QC19

N 721357.1341 E 1859876.4487

ELEV 798.34

SAM8

N 720828.5505 E 1858428.2538

ELEV 794.04

VRS-M2

N 719793.4284 E 1855430.2098

ELEV 792.91

VRS-M1

N 719853.9852 E 1852839.2774

ELEV 789.37

VRS-M7

N 722259.5685 E 1855311.0036

ELEV 794.38

TEE

GREEN

TRAP

STOCK PILE

POLES

STOCK PILE

PALLETS

STOCK PILE

STOCK PILES

DEBRIS

POLES

STOCK PILE

DEBRIS

STOCK PILE

POLES

TENNIS COURTS

BOULDERS

SUBSTATION

TEE

TRAP

GREEN

TEE

FAIRWAY

TRAP

GREEN

TEE

FAIRWAY

TRAP

GREEN

TRAP

GREEN

FAIRWAY

TEE

FAIRWAY

TRAP

TEE

TRAP

TEE

AREA U/C

PEDWAY

RANGE

SMOKESTACKS

PIPES

PIPE

AREA U/C

FAIRWAY

TEE

FAIRWAY

TEE

TRAP

PEDWAY

GREEN

STOCK PILE

AREA U/C

STOCK PILE

AREA U/C

PLAYGROUND

AREA U/C

PEDWAY

CONC

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

CONC

CONC ASPH

ASPH

CONC

ASPH

CONC ASPH

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

ASPH ASPH

ASPH

CONC

ASPH

CONC

ASPH

CONC

ASPH

ASPHASPH

ASPH

STOCK PILE

790.3

792.9

788.0

CONTRACTOR TRAILER

AND LAYDOWN AREA.

SEE NOTE 1.

BLDG.

YEARLING ROAD

GATE. SEE NOTE 2.

HAUL ROUTE.

SEE NOTE 2.

JAMES ROAD

GATE. SEE

NOTE 3.

HAUL ROUTE.

SEE NOTE 3.

PERSHING

AVENUE

ROOSEVELT LANE

JAMES

ROAD

YEARLING

ROAD

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INSTALLATION PLAN

NOTES:

1. LOCATION FOR CONTRACTOR TRAILERS AND CONTRACTOR LAYDOWN AREA.

CONTRACTOR SHALL COORDINATE THE LOCATION AND THE INSTALLATION OF

THE TRAILER WITH CONTRACTING OFFICER'S REPRESENTATIVE, AND SHALL

FOLLOW SPECIFICATION REQUIREMENTS.

2. YEARLING ROAD GATE: YEARLING ROAD GATE IS THE PRIMARY HAUL ROUTE

FOR THE INSTALLATION DURING MEASURES FOR COVID. CONTRACTOR SHALL

USE THIS GATE AS THE PRIMARY HAUL ROUTE UNLESS OTHERWISE INSTRUCTED

BY THE CONTRACTING OFFICER'S REPRESENTATIVE. HAUL ROUTE USES

PERSHING AVENUE TO JACKSON AVENUE.

3. JAMES ROAD GATE: JAMES ROAD GATE IS A SECONDARY HAUL ROUTE FOR THIS

PROJECT. CONTRACTOR SHALL USE THIS GATE ONLY WHEN DIRECTED BY THE

CONTRACTING OFFICER'S REPRESENTATIVE. HAUL ROUTE USES ROOSEVELT

LANE TO JACKSON AVENUE.

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GENERAL PHASING NOTES

1. PHASING NOTES ON THIS SHEET APPLY TO THE CHILLED WATER PORTION

OF THE PROJECT AND TO THE AHU AND DUCTWORK PORTION OF THE PROJECT.

WORK FOR THE CHILLED WATER PORTION OF THE PROJECT IS SHOWN IN PLANS

IN VOLUME 1 OF THE DRAWINGS. WORK FOR THE AHU AND DUCTWORK PORTION

OF THE PROJECT IS SHOWN IN VOLUME 2 OF THE DRAWINGS.

2. THE PROJECTS ARE DIVIDED INTO FOUR PHASES. CONTRACTOR SHALL

DETERMINE THE SEQUENCE OF THE PHASING AS PART OF THE CONSTRUCTION

PLAN. WITH THE APPROVAL OF THE CONTRACTING OFFICER'S REPRESENTATIVE,

WORK IN DIFFERENT PHASES MAY BE COMPLETED CONCURRENTLY.

3. PHASE 1: BUILDING 10 AHU SYSTEMS RENOVATIONS.

4. PHASE 2: BUILDING 11 AHU SYSTEMS RENOVATIONS.

5. PHASE 3: BUILDING 10 CHILLER REPLACEMENT.

6. PHASE 4: BUILDING 11 CHILLED WATER SYSTEM RENOVATION.

PHASE 1 - BUILDING 10 AHU SYSTEMS RENOVATIONS

1. SEE GENERAL PHASING NOTES, THIS SHEET.

2. BUILDING 10 AHU SYSTEMS RENOVATIONS ARE SHOWN IN VOLUME 2 OF THE

DRAWINGS.

3. WORK ON AHU SYSTEMS INCLUDES THE REFURBISHMENT OF AIR HANDLING

UNITS AND THE REPLACEMENT OF EXISTING DUCTWORK IN SECTIONS 10

THRU 13 OF THE BUILDING. WORK UNDER THIS PHASE SHALL BE PERFORMED

IN ONE SECTION OF THE BUILDING AT ANY ONE TIME. ALL WORK IN THAT

SECTION SHALL BE COMPLETED PRIOR TO MOVING TO THE NEXT SECTION.

CONTRACTOR SHALL NOTIFY THE USER THRU THE CONTRACTING OFFICER'S

REPRESENTATIVE OF THE SCHEDULE OF CONSTRUCTION IN THE FIRST SECTION

A MINIMUM OF 30 DAYS PRIOR TO THE START OF CONSTRUCTION. CONTRACTOR

SHALL PROVIDE A SCHEDULE OF CONSTRUCTION SHOWING THE ESTIMATED

DATES OF START AND FINISH OF CONSTRUCTION FOR EACH SECTION, AND

SHALL INCLUDE A MINIMUM OF 30 DAYS BETWEEN WORK IN DIFFERENT

SECTIONS TO ALLOW THE USER TO RELOCATE INTO THE JUST COMPLETED

SECTION AND OUT OF THE NEXT SECTION. NOTIFICATION OF THE COMPLETION

OF ANY SECTION SHALL BE PROVIDED A MINIMUM OF 21 DAYS PRIOR TO THE

ACTUAL COMPLETION.

4. CONTRACTOR SHALL BE RESPONSIBLE TO REMOVE EXISTING FURNITURE IN

SECTIONS 10 THRU 13. FURNITURE SHALL BE STORED ON THE INSTALLATION IN

A LOCATION PROVIDED BY THE USER AND AS DIRECTED BY THE CONTRACTING

OFFICER'S REPRESENTATIVE. CONTRACTOR SHALL BE RESPONSIBLE TO

RE-INSTALL THE FURNITURE IN SECTIONS 10 THRU 13 WHEN THE WORK IN

THOSE SECTIONS IS COMPLETE. (SEE SPECIFICATION 01 11 00.)

5. THE SEQUENCE IN WHICH THE SECTIONS ARE COMPLETED SHALL BE

DETERMINED BY THE CONTRACTOR.

6. WORK IN EACH SECTION SHALL INCLUDE THE FOLLOWING ITEMS. DETAILS

AND DESCRIPTIONS OF THESE ITEMS ARE INCLUDED ON THE DEMOLITION

SHEETS AND THE NEW WORK SHEETS (VOLUME 2, SHEETS MD-101, MD-102,

MD-103, M-101, M-102, AND M-103).

(A) AFTER OCCUPANTS HAVE MOVED, REMOVE FURNITURE.

(B) MEASURE EXISTING AIR FLOWS AT EACH DIFFUSER.

IN THE AREA.

(D) REMOVE CEILINGS.

(E) REMOVE DUCTWORK AND BEGIN REFURBISHMENT OF AHU'S.

(F) INSTALL NEW DUCTWORK AND DUCT INSULATION. CLEAN EXISTING

SUPPLY DUCTWORK.

(G) COMPLETE REFURBISHMENT OF AHU'S.

(H) RE-INSTALL CEILINGS.

(I) REBALANCE AIR FLOWS. BALANCE AIR FLOWS AT NEW DIFFUSERS AS

SHOWN.

(J) COMMISSION AHU'S (EXISTING CONTROLS TO BE RE-USED).

(K) RE-INSTALL FURNITURE.

(L) FINAL CLEAN UP.

(M) TURNOVER OF AREA.

PHASE 2 - BUILDING 11 AHU SYSTEMS RENOVATIONS

1. SEE GENERAL PHASING NOTES, THIS SHEET.

2. BUILDING 11 AHU SYSTEMS RENOVATIONS ARE SHOWN IN VOLUME 2 OF THE

DRAWINGS.

3. WORK ON AHU SYSTEMS INCLUDES THE REFURBISHMENT OF AIR HANDLING

UNITS AND THE REPLACEMENT OF EXISTING DUCTWORK IN SECTIONS 3

THRU 6 OF THE BUILDING. WORK UNDER THIS PHASE SHALL BE PERFORMED