Attach A - Drawing HNRCA EHAU and Chiller Replace.pdf

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Attached to
EAHU 1&2 Fan Retrofit and Multi-Stack Chiller Rplc Federal contract opportunity
Solicitation number
12305B21R0022
Issued by
Department of Agriculture Agricultural Research Service Field Research Implementation and Information Delivery Northeast Area

About this file

This request for proposals solicits bids for an exhaust air handler fan wall retrofit and multi-stack chiller replacement project at a USDA research facility. The project includes retrofitting two exhaust air handlers with new fan arrays, replacing an existing chiller and related equipment, and removing asbestos materials. The low price technically acceptable source selection process will be used, with award as a firm fixed price contract. The small business set-aside total value is between $500,000 and $1,000,000, with a base period of performance of 184 days and option period of 335 days if exercised. Payment and performance bonds are required for awards over $150,000. A pre-bid site visit will be held on June 29 and 30, with registration due by June 25. Questions are due by July 9, with answers posted as an amendment. Biobased products must be used where reasonably available and priced. The soliciting agency is the USDA Agricultural Research Service Northeast Area.

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VICINITY MAP

JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

AGRICULTURAL RESEARCH SERVICE

U.S. DEPARTMENT OF AGRICULTURE

DRAWING NO.

INDEX OF DRAWINGS

SHEET NO. TITLE

LOCATION MAP

BOSTON, MA

USDA

LOCATION

PROJECT

EXHAUST AIR HANDLER #1 & #2 FAN WALL RETROFIT

CONTRACT #: AG-32SD-C-15-0045

MULTI-STACK CHILLER REPLACEMENT

TASK ORDER #: 12305B20F0215

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AutoCAD SHX Text TITLE SHEET GENERAL MECHANICAL 10TH FLOOR MECHANICAL PLAN DEMO 2ND FLOOR MECHANICAL PLAN DEMO 5TH FLOOR MECHANICAL PLAN DEMO MECHANICAL ELEVATIONS DEMO MECHANICAL ELEVATIONS DEMO ENLARGED MECHANICAL PLANS DEMO 10TH FLOOR MECHANICAL PLAN 2ND FLOOR MECHANICAL PLAN 5TH FLOOR MECHANICAL PLAN MECHANICAL ELEVATIONS MECHANICAL ELEVATIONS ENLARGED MECHANICAL PLANS MECHANICAL SCHEDULES MECHANICAL DETAILS 10TH FLOOR ELECTRICAL PLAN DEMO 2ND FLOOR ELECTRICAL PLAN DEMO 5TH FLOOR ELECTRICAL PLAN DEMO ELECTRICAL ELEVATIONS DEMO ELECTRICAL ELEVATIONS DEMO ENLARGED ELECTRICAL PLANS DEMO 10TH FLOOR ELECTRICAL PLANS 2ND FLOOR ELECTRICAL PLAN 5TH FLOOR ELECTRICAL PLAN ELECTRICAL ELEVATIONS ELECTRICAL ELEVATIONS ENLARGED ELECTRICAL PLANS ELECTRICAL SCHEDULES

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DESCRIPTION

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REAL PROPERTY

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PROJECT NO.

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USDA

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BY

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DESIGNER

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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AutoCAD SHX Text BID ITEMS: BID ITEMS ARE AS DESIGNATED IN DRAWING SET AS BASE BID & BID OPTION #1. BASE BID: BASE BID SHALL CONSIST OF RETROFITTING THE EXISTING AIR HANDLERS LOCATED ON THE 10TH FLOOR WITH THE NEW FAN WALL SYSTEMS. THIS OPTION SHALL ALSO INCLUDE THE ASBESTOS REMEDIATION. THIS WORK SHALL INCLUDE ALL WORK NECESSARY FOR A COMPLETE AND OPERABLE SYSTEM INCLUDING ALL CONTROLS AND ELECTRICAL WORK. BID OPTION #1: BID OPTION ONE SHALL CONSIST OF REPLACING THE EXISTING MULTISTACK CHILLER LOCATED ON THE 2ND FLOOR AND REMOTE CONDENSER UNITS LOCATED ON THE 5TH FLOOR EQUIPMENT MEZZANINE. THIS WORK SHALL INCLUDE OF ALL WORK NECESSARY FOR A COMPLETE AND OPERABLE SYSTEM INCLUDING ALL CONTROLS AND ELECTRICAL WORK.

dcaruso Boston Stamp

HVAC LEGEND

GENERAL NOTES

EXISTING TO BE REMOVED

EXISTING PIPING TO BE REMOVED

NEW MECHANICAL ITEM

DRAIN LINE

D

ABBREVIATIONS

AC PACKAGED AIR CONDITIONING UNIT

AFF ABOVE FINISHED FLOOR

AHJ AUTHORITY HAVING JURISDICTION

AHU AIR HANDLING UNIT

AI ANALOG INPUT

ALRM ALARM

AMB AMBIENT

AO ANALOG OUTPUT

APD AIR PRESSURE DROP

ATC AUTOMATIC TEMPERATURE

CONTROLS

ATFP ANTI TERRORISM FORCE

PROTECTION

ATR AIR TEMPERATURE RISE

BAL BALANCE or BALANCING

BAS BUILDING AUTOMATION SYSTEM

BD BACKDRAFT DAMPER, BALANCING

DAMPER

B BOILER

BMS BOILER MANAGEMENT SYSTEM

BTU BRITISH THERMAL UNIT

BTUH BTU'S PER HOUR

C COMMON

CC CONCRETE

CD CONDENSATE DRAIN

CENT CENTRIFUGAL

CFM CUBIC FEET PER MINUTE

CH CHILLER

CKT CIRCUIT

CLG CEILING or COOLING

CNTRLS CONTROLS

COMPR COMPRESSOR(S)

COR CONTRACTING OFFICER'S

REPRESENTATIVE

CP CONDENSATE PIT

CU CONDENSING UNIT

CWR CHILLED WATER RETURN

CWS CHILLED WATER SUPPLY

CZ CRITICAL ZONE

D DRAIN

DALT DUCT AIR LEAKAGE TEST

DDC DIRECT DIGITAL CONTROL (SEE

EMCS)

DEG DEGREE(S)

DEMO DEMOLISH or DEMOLITION

DI DIGITAL INPUT

DIA., Ø DIAMETER

DISC DISCONNECT

DMP DAMPER

DMPR DAMPER

DWDI DOUBLE WIDTH DOUBLE INLET

DO DIGITAL OUTPUT

DOAV DEDICATED OUTDOOR AIR UNIT

DP DIFFERENTIAL PRESSURE

EA EXHAUST AIR

EAHU EXHAUST AIR HANDLING UNIT

EEV ELECTRONIC EXPANSION VALVE

EF EXHAUST FAN

EFF EFFICIENCY

EMCS ENERGY MANAGEMENT CONTROL

SYSTEM

EQP EQUIPMENT

ERV ENERGY RECOVERY VENTILATOR

EQUIP EQUIPMENT

EWT ENTERING WATER TEMPERATURE

EXIST EXISTING

EXH EXHAUST

EXST EXISTING

FCU FAN COIL UNIT

FDC FIRE DEPARTMENT CONNECTION

FLEX FLEXIBLE

FLR FLOOR

FPVAV FAN POWERED VAV

FT FOOT, FEET

GALV GALVANIZED

GC GENERAL CONTRACTOR

GPM GALLONS PER MINUTE

GSU GLYCOL SOLUTION UNIT

H HEIGHT

HDR HEADER

HHW HEATING HOT WATER

HWR HEATING HOT WATER RETURN

HWS HEATING HOT WATER SUPPLY

HP HEAT PUMP

HSL HIGH STATIC LIMIT

HTG HEATING

HVU HEATING VENTILATION UNIT

HVY HEAVY

INTRLK INTERLOCK

ISO ISOLATION

IT INFORMATION TECHNOLOGY

LB POUNDS WEIGHT

LED LIGHT EMITTING DIODE

LTG LIGHTING

LWT LEAVING WATER TEMPERATURE

MAT'L MATERIAL

MAX MAXIMUM

MCA MINIMUM CIRCUIT AMPS

MBH 1000'S OF BTU'S PER HOUR

MD MANUAL DAMPER

MFR MANUFACTURER

MIN MINIMUM

MTD MOUNTED

NA NOT AVAILABLE

NEC NATIONAL ELECTRICAL CODE

N.C. NORMALLY CLOSED

N.O. NORMALLY OPEN

N/A NOT APPLICABLE

NIC NOT IN CONTRACT

NTS NOT TO SCALE

OA OUTSIDE AIR

OBD OPPOSED BLADE DAMPER

OPNG OPENING

OSA OUTSIDE AIR

OVRLD OVERLOAD

P PUMP

PG PROPYLENE GLYCOL

PLMG PLUMBING

POS POSITION

POS'N POSITION

PSI POUNDS PER SQUARE INCH

QTY QUANTITY

RA RETURN AIR

RD ROOF DRAIN

REF REFRIGERANT

REPL REPLACED

REQD REQUIRED

RETN RETURN

RCP REFLECTED CEILING PLAN

RH REHEAT

RL REFRIGERANT LIQUID

RM ROOM

RS REFRIGERANT SUCTION

SA SUPPLY AIR

SS SANITARY SEWER OR STAINLESS

STEEL

S/S START/STOP

SOV SHUT OFF VALVE

SPD SPEED

SPR SPRINKLER

STPT SETPOINT

STS STATUS

SUP SUPPLY

TAB TESTING, ADJUSTING AND

BALANCING

TBD TO BE DETERMINED

TLL TEMPERATURE LOW LIMIT

TXV THERMOSTATIC EXPANSION VALVE

T&P TEMPERATURE & PRESSURE

UOI UNLESS OTHERWISE INDICATED (OR

NOTED)

UON UNLESS OTHERWISE NOTED (OR

INDICATED)

UH UNIT HEATER

UL UNDERWRITERS LABORATORIES

UNK UNKNOWN

VA VALVE

VAR VARIABLE

VAV VARIABLE AIR VOLUME

VD VOLUME DAMPER

VERT VERTICAL

VFY VERIFY

VTR VENT THRU ROOF

W WIDTH

W/ WITH

WC WATER COLUMN

WH WATER HEATER

W/O WITHOUT

WPD WATER PRESSURE DROP

#X MULTIPLE WHERE # INDICATES QTY

NOTE: CONTACT COR PRIOR TO BID FOR

CLARIFICATIONS NEEDED OR REGARDING

UNDEFINED ABBREVIATIONS. NOT ALL

ABBREVIATIONS LISTED ARE APPLICABLE

THIS PROJECT.

CONNECT TO EXISTING

T

THERMOSTAT OR TEMPERATURE SENSOR

M01

DETAIL CALLOUT

1. THIS PROJECT IS A RENOVATION OF AN EXISTING FACILITY. IT

IS THE CONTRACTORS RESPONSIBILITY TO FIELD VERIFY ALL

DIMENSIONS PRIOR TO FABRICATION OR PURCHASE OF

EQUIPMENT, MATERIALS, AND ASSEMBLIES. ANY DEVIATIONS

SHALL BE BROUGHT TO THE COR'S ATTENTION FOR

RESOLUTION BEFORE PROCEEDING WITH ANY

CONSTRUCTION, FABRICATION, OR EQUIPMENT PURCHASE.

2. THESE DRAWINGS ARE SCHEMATIC IN NATURE AND ARE NOT

INTENDED TO SHOW ALL POSSIBLE CONDITIONS (DO NOT

SCALE FOR LOCATIONS). THE CONTRACTOR SHALL PROVIDE

A COMPLETE AND FUNCTIONAL HEATING, VENTILATING, AND

AIR CONDITIONING SYSTEM (HVAC) AS INDICATED WITH ALL

NECESSARY EQUIPMENT, APPURTENANCES AND CONTROLS

AS INDICATED.

3. REMOVE CONNECTING UTILITIES (WATER, DRAINAGE, POWER,

GAS, ETC.) AS INDICATED OR NECESSARY FOR FUTURE

RECONNECTION IF REQUIRED.

4. CONTRACTOR SHALL EMPLOY WORKMEN WHO ARE TRAINED

AND EXPERIENCED IN NECESSARY SKILLS TO PERFORM

DEMOLITION WORK.

5. CONTRACTOR SHALL USE APPROPRIATE TOOLS AND SHALL

NOT IMPART EXCESSIVE VIBRATIONS TO THE EXISTING

STRUCTURE OR OTHER BUILDING COMPONENTS.

6. COORDINATE DUCTWORK AND PIPING WITH EXISTING

STRUCTURAL, ELECTRICAL, PLUMBING, COMMUNICATION, AND

FIRE PROTECTION. MAKE OFFSETS AND TRANSITIONS TO

COORDINATE WITH OTHER TRADES WITHOUT ANY ADDITIONAL

EXPENSE TO THE OWNER. CONTRACTOR SHALL PROVIDE

COORDINATION DRAWINGS OF TRADES.

7. ALL DUCTWORK SIZES SHOWN ARE CLEAR INSIDE

DIMENSIONS UNLESS OTHERWISE NOTED.

8. ALL NEW & DEMOLISHED PIPING PENETRATIONS SHALL BE

FULLY SEALED WATERTIGHT. PENETRATIONS THROUGH

FIRE-RATED WALLS SHALL BE SEALED TO MAINTAIN THE FIRE

RATING OF THE WALL.

9. CONTRACTOR SHALL REMOVE AND PROPERLY DISPOSE OF

ALL MATERIALS NOT UTILIZED IN NEW WORK.

10. ALL WORK SHALL BE INSTALLED SO AS TO MAINTAIN ANY "UL"

ASSEMBLY RATINGS, FIRE RATINGS OR SMOKE BARRIER

CAPABILITIES OF WALLS, PARTITIONS, FLOORS AND ROOF.

SEAL AROUND AND PLACE UL RATED FIRE-STOP MATERIAL AT

ANY PENETRATION OR DISTURBANCE OF SUCH ASSEMBLIES.

11. UNLESS OTHERWISE INDICATED, ALL WORK IS TO BE

SUPPORTED FROM STRUCTURE ABOVE, FROM WALLS, FROM

COLUMNS, OR FROM THE FLOOR UNLESS OTHERWISE

INDICATED. DO NOT USE THE INSTALLED WORK OF OTHER

TRADES, WORK RELATED TO ATFP SYSTEMS, OR WORK

RELATED TO ANY SEISMIC SUPPORT SYSTEMS FOR SUPPORT

OR BRACING OF ANY MECHANICAL WORK.

12. REPLACE OR REPAIR ALL ARCHITECTURAL FEATURES OR ANY

OTHER WORK REMOVED OR DAMAGED DURING THE COURSE

OF THE WORK. REPAIR OR REPLACEMENT MUST, AS A

MINIMUM, EQUAL ORIGINAL CONDITION.

13. BUILDING ACCESS SHALL BE COORDINATED WITH THE COR

PRIOR TO THE START OF WORK.

M301

SECTION CALLOUT

EXHAUST AIR HANDLER #1 & #2 FAN WALL RETROFIT: (BASE BID)

EXISTING EAHU-1 & EAHU-2 SHALL BE RETROFITTED FOR THE

INSTALLATION OF NEW FAN WALL SYSTEMS. THE WORK SHALL BE

PHASED IN SUCH A WAY THAT THE ISOLATION DAMPERS ARE

CLOSED AND ONE LEVEL OF THE AIR HANDLER REMAINS IN

OPERATION WHILE WORK IS BEING CONDUCTED ON THE OTHER.

WORK SHALL ONLY BE CONDUCTED ON ONE EXHAUST AIR

HANDLER AT A TIME. IF ANY TOTAL SHUTDOWN OF THE EXHAUST

AIR HANDLER IS NECESSARY, IT SHALL BE COORDINATED WITH

THE COR AND PERSONNEL ON SITE. THE EXISTING FAN SECTION

ACCESS DOOR SHALL BE DEMOLISHED AND PERMANENTLY

SEALED. EXISTING SOUND ATTENUATOR ACCESS DOOR SHALL BE

MODIFIED AS REQUIRED TO ACCESS THE UPSTREAM AND DOWN

STREAM SIDES OF THE NEW FAN ARRAY. ONCE INSTALLATION OF

THE NEW FAN ARRAYS IS COMPLETE THE EXISTING AIR FLOW

MEASURING STATIONS AND ISOLATION DAMPERS SHALL BE

REMOVED. THE EXISTING SOUND ATTENUATORS SHALL

BE DEMOLISHED. THERE IS ASBESTOS REMEDIATION ASSOCIATED

WITH THE REMOVAL OF THE SOUND ATTENUATORS. SEE

ASBESTOS ABATEMENT FOR DETAILS PERTAINING TO THIS WORK.

ASBESTOS ABATEMENT: (BASE BID)

PRIOR TO REMOVAL OF EXISTING SOUND ATTENUATORS THE

CONTRACTOR SHALL REMOVE APPROXIMATELY 75 LINEAR FEET

OF NON-FRIABLE MASTIC (SEALANT) ON THE EXHAUST AIR

HANDLER SOUND ATTENUATORS. THIS MASTIC IS IDENTIFIED IN AN

ASBESTOS SAMPLING REPORT THAT WAS PERFORMED

BY GOVERNMENT AND AVAILABLE FROM THE GOVERNMENT FOR

THE CONTRACTOR'S USE. THE REMOVAL OF ALL

ASBESTOS-CONTAINING BUILDING MATERIALS (ACBM) SHALL BE

PERFORMED BY A PROFESSIONAL ASBESTOS ABATEMENT

CONTRACTOR LICENSED IN THE STATE OF MASSACHUSETTS

FOR REMOVAL AND DISPOSAL OF ACBM. THE CONTRACTOR SHALL

FOLLOW ALL EPA, OSHA, STATE AND LOCAL REGULATIONS

REGARDING THE REMOVAL AND DISPOSAL OF ACBM. DURING THE

REMOVAL OF ACBM, THE CONTRACTOR SHALL SHUTDOWN ALL

HVAC SYSTEMS AFFECTED BY THE WORK AREA AND PROVIDE

CONTAINMENT AROUND THE MATERIALS BEING REMOVED.

PROVIDE AIR MONITORING AS REQUIRED BY EPA, OSHA, STATE

AND LOCAL REGULATORS. THE REMOVED MATERIALS SHALL BE

DISPOSED OF IN A REGULATED LANDFILL LICENSED FOR THE

DISPOSAL OF ACBM. DISPOSAL RECORDS SHALL BE PROVIDED TO

THE GOVERNMENT. TUFTS EHS SHALL BE NOTIFIED OF THE

REMOVAL AND SUPPLIED WITH AN ABATEMENT PLAN PRIOR TO

THE COMMENCEMENT OF WORK.

CHILLER REPLACEMENT: (BID OPTION #1)

THE EXISTING CHILLER AND CONDENSER UNITS SERVING THE

CHILLER SHALL BE DEMOLISHED. THE EXISTING STRUCTURE

SUPPORTING THE CONDENSER UNITS SHALL BE REUSED AND

MODIFIED AS REQUIRED FOR THE INSTALLATION OF THE NEW

UNITS. A CRANE SHALL BE NEEDED FOR THE REMOVAL AND

INSTALLATION OF THE CONDENSER UNITS. THIS SHALL BE

COORDINATED WITH THE FACILITY THAT OWNS THE DRIVE NEEDED

FOR CRANE ACCESS TO THE EQUIPMENT. THE NEIGHBORING

FACILITY IS THE BOCH CENTER WANG THEATRE. NEW CHILLER

SHALL BE INTEGRATED INTO EXISTING CONTROL SYSTEM. THE

EXISTING PUMPS SERVING THE CHILLER SHALL BE DEMOLISHED

AND REPLACED WITH NEW PUMPS. NEW PUMPS SHALL BE

INTEGRATED INTO THE EXISTING CONTROL SYSTEM. USDA

SHALL BE NOTIFIED AND PROVIDED A SCHEDULE FOR THE

ANTICIPATED DOWNTIME OF THE CHILLER SYSTEM. THIS

SCHEDULE SHALL BE APPROVED BY THE COR PRIOR TO THE

START OF CONSTRUCTION. ACCESS TO THE EXISTING CHILLER

ROOM IS THROUGH THE EXISTING SERVICE ELEVATOR.

EXISTING CHILLER CONTAINS R-22 REFRIGERANT. THIS

REFRIGERANT SHALL BE CAPTURED AND DISPOSED OF AS

SPECIFIED.

DESCRIPTION OF WORK

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DESCRIPTION

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REAL PROPERTY

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PROJECT MANAGER

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JOB #

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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GENERAL MECHANICAL

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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10TH FLOOR MECHANICAL PLAN DEMO

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MD101

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SCALE:

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TENTH FLOOR MECHANICAL DEMOLITION PLAN

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MD101

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EAHU-1

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EAHU-2

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MD201

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MD201

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MD202

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GENERAL NOTES

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GENERAL NOTES

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KEYED NOTES

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1. REMOVE EXISTING EXHAUST FANS INSIDE OF REMOVE EXISTING EXHAUST FANS INSIDE OF EXHAUST AIR HANDLERS. SEE ENLARGED PLANS FOR DETAILED DESCRIPTION OF WORK TO BE PERFORMED.

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EXIST. MECHANICAL EQUIPMENT (TYP.)

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE INITIATION OF ANY WORK OR ORDERING ANY EQUIPMENT. CONTRACTOR SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. WORK SHALL BE PHASED IN SUCH A WAY WORK SHALL BE PHASED IN SUCH A WAY THAT EXISTING EAHU-1 & EAHU-2 REMAIN IN FULL OPERATION DURING CONSTRUCTION. WORK SHALL BE PERFORMED ONE EXHAUST AIR HANDLER AT A TIME AND ONE LEVEL AT A TIME. 4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR APPROVAL PRIOR TO THE COMMENCEMENT OF ANY WORK OR ORDERING ANY EQUIPMENT. 5. DEMOLISHED EQUIPMENT SHALL BE CAPABLE DEMOLISHED EQUIPMENT SHALL BE CAPABLE OF BEING BROKEN DOWN INTO SECTIONS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR.

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JOB #

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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2ND FLOOR MECHANICAL PLAN DEMO

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MD102

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SECOND FLOOR MECHANICAL DEMOLITION PLAN

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MD102

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MD401

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE INITIATION OF WORK AND PRIOR TO ORDERING ANY EQUIPMENT. CONTRACTOR SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. DEMOLISHED EQUIPMENT SHALL BE OF BEING DEMOLISHED EQUIPMENT SHALL BE OF BEING BROKEN DOWN INTO SECTIONS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS

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BID OPTION #1

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SHEET

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PROJECT MANAGER

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JOB #

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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5TH FLOOR MECHANICAL PLAN DEMO

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MD103

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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FIFTH FLOOR MECHANICAL DEMOLITION PLAN

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MD103

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MD401

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE INITIATION OF WORK AND PRIOR TO ORDERING ANY EQUIPMENT. CONTRACTOR SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. CRANE ACCESS SHALL BE COORDINATED WITH CRANE ACCESS SHALL BE COORDINATED WITH THE NEIGHBORING FACILITY. THE FACILITY OWNER IS BOCH CENTER WANG THEATRE.

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ACCESS DRIVE FOR CRANE

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BID OPTION #1

AIRFLOW

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AIRFLOW

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PPM

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PROJECT MANAGER

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JOB #

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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MECHANICAL ELEVATIONS DEMO

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MD201

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AutoCAD SHX Text 05/05/21

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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EAHU-1 INTERIOR ELEVATION-DEMOLITION

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MD201

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EAHU-2 INTERIOR ELEVATION-DEMOLITION

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MD201

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1. EXISTING FANS, SUPPORTS, HOUSEKEEPING EXISTING FANS, SUPPORTS, HOUSEKEEPING PADS, AND ALL APPURTENANCES TO BE DEMOLISHED. CONTRACTOR SHALL COORDINATE DEMOLITION WITH INSTALLATION OF THE NEW FAN ARRAY TO ENSURE THAT DEMOLITION IS SUFFICIENT TO ACCOMMODATE THE INSTALLATION OF THE NEW FAN ARRAY SYSTEM. 2. EXISTING SOUND ATTENUATORS SHALL BE EXISTING SOUND ATTENUATORS SHALL BE REMOVED. CONTRACTOR SHALL REMOVE APPROXIMATELY 75 LINEAR FEET OF NON-FRIABLE MASTIC (SEALANT) ON THE EXHAUST AIR HANDLER SOUND ATTENUATORS. THIS MASTIC IS IDENTIFIED IN AN ASBESTOS IDENTIFIED IN AN ASBESTOS SAMPLING REPORT THAT WAS PERFORMED BY GOVERNMENT AND AVAILABLE FROM THE GOVERNMENT FOR THE CONTRACTOR'S USE. THE REMOVAL OF ALL ASBESTOS-CONTAINING BUILDING MATERIALS (ACBM) SHALL BE PERFORMED BY A PROFESSIONAL ASBESTOS ABATEMENT CONTRACTOR LICENSED IN THE STATE OF MASSACHUSETTS FOR REMOVAL AND DISPOSAL OF ACBM. THE CONTRACTOR SHALL FOLLOW ALL EPA, OSHA, STATE AND LOCAL REGULATIONS REGARDING THE REMOVAL AND DISPOSAL OF ACBM. DURING THE REMOVAL OF ACBM, THE CONTRACTOR SHALL SHUTDOWN ALL HAVC SYSTEMS AFFECTED BY THE WORK AREA AND PROVIDE CONTAINMENT AROUND THE MATERIALS BEING REMOVED. PROVIDE AIR MONITORING AS REQUIRED BY EPA, OSHA, STATE AND LOCAL REGULATORS. THE REMOVED MATERIALS SHALL BE DISPOSED OF IN A REGULATED LANDFILL LICENSED FOR THE DISPOSAL OF ACBM. DISPOSAL RECORDS SHALL BE PROVIDED TO THE GOVERNMENT. TUFTS EHS SHALL BE NOTIFIED OF THE REMOVAL AND SUPPLIED WITH AN ABATEMENT PLAN PRIOR TO THE COMMENCEMENT OF WORK. 3. DEMOLISH EXISTING AIRFLOW MEASURING DEMOLISH EXISTING AIRFLOW MEASURING STATION. 4. DEMOLISH EXISTING ISOLATION DAMPERS ONCE DEMOLISH EXISTING ISOLATION DAMPERS ONCE NEW FAN ARRAYS ARE INSTALLED. ISOLATION DAMPERS SHALL BE USED TO ISOLATE AREAS OF WORK DURING INSTALLATION OF NEW FAN ARRAYS.

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EXIST. SHUTOFF DAMPERS (TYP. 2)

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EXIST. EXHAUST FAN (TYP. 2)

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EXIST. FILTERS

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EXIST. HEAT RECOVERY COILS

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EXIST. SOUND ATTENUATORS (TYP. 2)

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EXIST. SOUND ATTENUATORS (TYP. 2)

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EXIST. SHUTOFF DAMPERS (TYP .2)

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EXIST. EXHAUST FAN (TYP. 2)

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EXIST. SHUTOFF DAMPERS (TYP. 2)

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EXIST. FILTERS

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EXIST. SOUND ATTENUATORS (TYP. 2)

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF DEMOLITION OR THE INITIATION OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. WORK SHALL BE PHASED IN SUCH A WAY WORK SHALL BE PHASED IN SUCH A WAY THAT EXISTING EAHU-1 & EAHU-2 REMAIN IN FULL OPERATION DURING CONSTRUCTION. WORK SHALL BE PERFORMED ONE EXHAUST AIR HANDLER AT A TIME AND ONE LEVEL AT A TIME. 4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR APPROVAL PRIOR TO THE COMMENCEMENT OF ANY WORK. 5. DEMOLISHED EQUIPMENT SHALL BE OF BEING DEMOLISHED EQUIPMENT SHALL BE OF BEING BROKEN DOWN INTO SECTIONS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS.

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EXIST. AIRFLOW MEASURING STATION TO BE REMOVED

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EXIST. AIRFLOW MEASURING STATION TO BE REMOVED

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BASE BID

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AIRFLOW

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PPM

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REVISIONS

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DESCRIPTION

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SHEET

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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MECHANICAL ELEVATIONS DEMO

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MD202

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AutoCAD SHX Text 05/05/21

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SCALE:

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EAHU-1 EXTERIOR ELEVATION-DEMOLITION

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MD202

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EAHU-2 EXTERIOR ELEVATION-DEMOLITION

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MD202

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KEYED NOTES

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1. EXISTING 30" X 66" ACCESS DOOR SHALL BE EXISTING 30" X 66" ACCESS DOOR SHALL BE REMOVED AND BLANK SHEET METAL PANEL PERMANENTLY INSTALLED OVER OPENING. 2. EXISTING 24" X 66" ACCESS DOOR SHALL BE EXISTING 24" X 66" ACCESS DOOR SHALL BE REMOVED AND BLANK SHEET METAL PANEL TEMPORARILY INSTALLED OVER OPENING.

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EXIST. 30" X 66" ACCESS DOOR

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EXIST. 24" X 72" ACCESS DOOR TO REMAIN

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EXIST. 24" X 72" ACCESS DOOR TO REMAIN

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EXIST. 24" X 66" ACCESS DOOR

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF DEMOLITION OR THE INITIATION OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. WORK SHALL BE PHASED IN SUCH A WAY WORK SHALL BE PHASED IN SUCH A WAY THAT EXISTING EAHU-1 & EAHU-2 REMAIN IN FULL OPERATION DURING CONSTRUCTION. WORK SHALL BE PERFORMED ONE EXHAUST AIR HANDLER AT A TIME AND ONE LEVEL AT A TIME. 4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR APPROVAL PRIOR TO THE COMMENCEMENT OF ANY WORK. 5. DEMOLISHED EQUIPMENT SHALL BE OF BEING DEMOLISHED EQUIPMENT SHALL BE OF BEING BROKEN DOWN INTO SECTIONS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS.

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BASE BID

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SHEET

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PROJECT MANAGER

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JOB #

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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ENLARGED MECHANICAL PLANS DEMO

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MD401

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SECOND FLOOR MECHANICAL ENLARGED DEMOLITION PLAN

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MD401

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SCALE:

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INLINE PUMP DEMOLITION DETAIL

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NOT TO SCALE

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MD401

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF DEMOLITION OR THE INITIATION OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. DEMOLISHED EQUIPMENT SHALL BE OF BEING DEMOLISHED EQUIPMENT SHALL BE OF BEING BROKEN DOWN INTO SECTIONS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS. 4. EXISTING CHILLER IS OPERATING ON R-22 EXISTING CHILLER IS OPERATING ON R-22 REFRIGERANT. REFRIGERANT SHALL BE CAPTURED AND DISPOSED OF IN ACCORDANCE WITH ALL STATE AND LOCAL CODES. SEE SPECIFICATIONS FOR TECHNICIAN CERTIFICATION REQUIREMENTS.

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EXIST. PUMPS

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CHWS FROM CHILLER

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EXIST. CHILLER

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EXIST. REFRIGERANT LINES UP IN CHASE TO CONDENSER UNITS ON FIFTH FLOOR MEZZANINE

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1. DEMOLISH EXISTING CHILLED WATER PUMP UP DEMOLISH EXISTING CHILLED WATER PUMP UP TO FLANGED CONNECTIONS. 2. DEMOLISH EXISTING CHILLER, HOUSEKEEPING DEMOLISH EXISTING CHILLER, HOUSEKEEPING PAD, AND ALL APPURTENANCES. DEMOLISH EXISTING CHILLED WATER PIPING UP TO CHILLER AS REQUIRED FOR CONNECTION TO NEW EQUIPMENT. 3. DEMOLISH EXISTING REFRIGERANT LINES UP DEMOLISH EXISTING REFRIGERANT LINES UP TO CONDENSER UNITS LOCATED ON FIFTH FLOOR ROOF. REFRIGERANT LINES, VALVES, SUPPORTS, DRIERS, AND ALL APPURTENANCES SHALL BE DEMOLISHED. 4. DEMOLISH EXISTING CONDENSER UNITS. DEMOLISH EXISTING CONDENSER UNITS. EXISTING SUPPORT STRUCTURE TO REMAIN FOR THE INSTALLATION OF THE NEW UNITS.

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EXIST. PUMPS

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CHWS TO BUILDING

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EXIST. 4" CHWS & 4" CHWR TO REMAIN

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EXIST. CONDENSER UNITS

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EXIST. ROOF ACCESS HATCH

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EXIST. ROOF PIPING CURB

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EXIST. REFRIGERANT LINES UP FROM CHASE

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SCALE:

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FIFTH FLOOR MECHANICAL MEZZANINE ENLARGED DEMOLITION PLAN

AutoCAD SHX Text 1/2" = 1'-0"

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MD401

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EXIST. SUPPORT STRUCTURE

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SCALE: 1/2"=1'-0"

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FIFTH FLOOR MEZZANINE PHOTO (CONDENSER UNITS)

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NOT TO SCALE

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MD401

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EXIST. CONDENSER SUPPORT STRUCTURE TO REMAIN

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BID OPTION #1

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REVISIONS

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DESCRIPTION

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SHEET

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DATE

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FIRM

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NO.

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EPM

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SAFETY & HEALTH

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REAL PROPERTY

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DATE

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USDA

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BY

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OF

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THE

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DESIGNER

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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10TH FLOOR MECHANICAL PLAN

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AutoCAD SHX Text 9 29

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SCALE:

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TENTH FLOOR MECHANICAL PLAN

AutoCAD SHX Text 1/8" = 1'-0"

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AutoCAD SHX Text M101

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EAHU-1

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EAHU-2

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AutoCAD SHX Text M202

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GENERAL NOTES

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GENERAL NOTES

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GENERAL NOTES

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE INITIATION OF ANY WORK OR ORDERING ANY EQUIPMENT. CONTRACTOR SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. WORK SHALL BE PHASED IN SUCH A WAY WORK SHALL BE PHASED IN SUCH A WAY THAT EXISTING EAHU-1 & EAHU-2 REMAIN IN FULL OPERATION DURING CONSTRUCTION. WORK SHALL BE PERFORMED ONE EXHAUST AIR HANDLER AT A TIME AND ONE LEVEL AT A TIME. 4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR APPROVAL PRIOR TO THE COMMENCEMENT OF ANY WORK OR ORDERING ANY EQUIPMENT. 5. NEW EQUIPMENT SHALL BE CAPABLE OF NEW EQUIPMENT SHALL BE CAPABLE OF BEING BROKEN DOWN INTO SPLITS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS.

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SCALE: 1/8"= 1'-0"

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EXIST. MECHANICAL EQUIPMENT (TYP.)

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BASE BID

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REVISIONS

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DESCRIPTION

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SHEET

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DATE

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FIRM

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NO.

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EPM

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SAFETY & HEALTH

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REAL PROPERTY

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BY

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OF

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THE

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DESIGNER

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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2ND FLOOR MECHANICAL PLAN

AutoCAD SHX Text M102

AutoCAD SHX Text 10 29

AutoCAD SHX Text 05/05/21

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SCALE:

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SECOND FLOOR MECHANICAL PLAN

AutoCAD SHX Text 1/8" = 1'-0"

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AutoCAD SHX Text M102

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GENERAL NOTES

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GENERAL NOTES

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GENERAL NOTES

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF DEMOLITION OR THE INITIATION OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. NEW EQUIPMENT SHALL BE CAPABLE OF NEW EQUIPMENT SHALL BE CAPABLE OF BEING BROKEN DOWN INTO SPLITS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS.

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SCALE: 1/8"= 1'-0"

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BID OPTION #1

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REVISIONS

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DESCRIPTION

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SHEET

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DATE

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FIRM

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NO.

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EPM

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SAFETY & HEALTH

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REAL PROPERTY

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DATE

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USDA

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BY

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OF

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THE

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DESIGNER

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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5TH FLOOR MECHANICAL PLAN

AutoCAD SHX Text M103

AutoCAD SHX Text 11 29

AutoCAD SHX Text 05/05/21

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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SCALE:

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FIFTH FLOOR MECHANICAL PLAN

AutoCAD SHX Text 1/8" = 1'-0"

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AutoCAD SHX Text M103

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AutoCAD SHX Text M401

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GENERAL NOTES

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GENERAL NOTES

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GENERAL NOTES

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. CRANE ACCESS SHALL BE COORDINATED WITH CRANE ACCESS SHALL BE COORDINATED WITH THE NEIGHBORING FACILITY. THE FACILITY OWNER IS BOCH CENTER WANG THEATRE.

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SCALE: 1/8"= 1'-0"

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ACCESS DRIVE FOR CRANE

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BID OPTION #1

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AIRFLOW

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PPM

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REVISIONS

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DESCRIPTION

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SHEET

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DATE

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NO.

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EPM

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SAFETY & HEALTH

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REAL PROPERTY

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DATE

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USDA

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BY

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OF

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THE

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DESIGNER

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PROJECT MANAGER

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JOB #

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CHECKED BY

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A-E FIRM

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

AutoCAD SHX Text Johnson M Adams

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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USDA AGRICULTURAL RESEARCH SERVICE

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JEAN MAYER HUMAN NUTRITION RESEARCH CENTER

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EXHAUST AIR HANDLER #1 & #2 FAN WALL

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RETROFIT MULTI-STACK CHILLER REPLACEMENT

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MECHANICAL ELEVATIONS

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AutoCAD SHX Text 12 29

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DTC

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DTC

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FEJ

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XXX

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T. VIGIL

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B. DISALVO

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P. BORDELON

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KEYED NOTES

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GENERAL NOTES

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KEYED NOTES

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GENERAL NOTES

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KEYED NOTES

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GENERAL NOTES

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1. INSTALL NEW FAN ARRAY SYSTEM. INSTALL NEW FAN ARRAY SYSTEM. CONTRACTOR SHALL BE RESPONSIBLE FOR INTEGRATION OF NEW FAN ARRAY INTO THE EXISTING AIR HANDLER. THIS INCLUDES ALL SUPPORTS, COORDINATION WITH OPENINGS, AND ALL APPURTENANCES REQUIRED FOR A COMPLETE AND OPERATIONAL SYSTEM. NEW CONTROLS SYSTEM SHALL BE FULLY INTEGRATED INTO THE EXISTING CONTROL SYSTEM CURRENTLY SERVING EAHU-1 & EAHU-2. ALL EXISTING POINTS, ALARMS, AND INTERLOCKS SHALL BE MAINTAINED. 2. EXISTING FILTERS SHALL BE REPLACED ONCE EXISTING FILTERS SHALL BE REPLACED ONCE WORK IS COMPLETED. 3. INSTALL NEW 42" DUCTWORK AND INSTALL NEW 42" DUCTWORK ANDINSULATION WHERE EXISTING AIRFLOW MEASURING STATIONS WERE DEMOLISHED. AIRFLOW MEASURING STATIONS INTEGRAL TO THE NEW EXHAUST FANS SHALL BE INTEGRATED INTO THE EXISTING CONTROLS SYSTEM.

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EFA-1 & EFA-2

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1. THE CONTRACTOR IS RESPONSIBLE FOR THE THE CONTRACTOR IS RESPONSIBLE FOR THE ERECTION, MAINTENANCE, AND REMOVAL OF ALL CONSTRUCTION ASSISTANCE DEVICES SUCH AS SCAFFOLDING AND BARRIERS. 2. CONTRACTOR SHALL FIELD VERIFY EXISTING CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO THE COMMENCEMENT OF DEMOLITION OR THE INITIATION OF WORK AND SHALL NOTIFY THE OWNER OF ANY DISCREPANCIES OR CONDITIONS INTERFERING WITH THE ABILITY OF THE CONTRACTOR TO PERFORM WORK AS SHOWN. 3. WORK SHALL BE PHASED IN SUCH A WAY WORK SHALL BE PHASED IN SUCH A WAY THAT EXISTING EAHU-1 & EAHU-2 REMAIN IN FULL OPERATION DURING CONSTRUCTION. WORK SHALL BE PERFORMED ONE EXHAUST AIR HANDLER AT A TIME AND ONE LEVEL AT A TIME. 4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR APPROVAL PROIR TO THE COMMENCEMENT OF ANY WORK. 5. NEW EQUIPMENT SHALL BE CAPABLE OF NEW EQUIPMENT SHALL BE CAPABLE OF BEING BROKEN DOWN INTO SPLITS THAT WILL FIT IN THE EXISTING SERVICE ELEVATOR. ELEVATOR DOOR DIMENSIONS ARE 82"H X 48"W WITH A WEIGHT CAPACITY OF 4500 LBS.

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SCALE:

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EAHU-1 INTERIOR ELEVATION

AutoCAD SHX Text 1/4" = 1'-0"

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AutoCAD SHX Text M201

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SCALE:

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EAHU-2 INTERIOR ELEVATION

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AutoCAD SHX Text M201

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EFA-3 & EFA-4

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EXIST. FILTERS

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EXIST. HEAT RECOVERY COILS

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EXIST. FILTERS

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EXIST. HEAT RECOVERY COILS

Aut…

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