ZAN Boiler Chiller Valve Replacement 100 mech.pdf

OLD DAVIS HIGHWAY

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MENT OF TRANSPORTATION

UN I T ED STAT ES OF AMER

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ANCHORAGE, ALASKA (ZAN)

AIR ROUTE TRAFFIC CONTROL CENTER (ARTCC)

BOILER/CHILLER MODULATING AND BYPASS MODULATING VALVES

CANADA

RUSSIA

ARCTIC OCEAN

ALASKA

PRUDHOE BAY

COLD BAY

BEAUFORT SEA

NOME

JUNEAU

ANCHORAGE

FAIRBANKS

GULF OF ALASKA

BERING SEA

CORDOVA

THIS

PROJECT

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PROJECT

LOCATION

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

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STEVE SCHREFFLER

ENROUT/FSS MANAGER CENTER-ANC

ANCHORAGE

ZAN-19003935-G001

PJB

PJB

ARTCC

REPLACE BOILER/CHILLER VALVES

COVER SHEET

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ATO - TECHNICAL OPERATIONS WESTERN SERVICE AREA

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DRAWING PRODUCED ON WSA ANCHORAGE CAD SYSTEM

PETER BREWER

PROJECT ENGINEER

19003935

AK

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DESCRIPTION

ZAN-19003935-G001 COVER SHEET

ZAN-19003935-G002 DRAWING INDEX

ZAN-19003935-M001 ABBREVIATIONS, SYMBOLS LEGEND AND MECHANICAL NOTES

ZAN-19003935-M002 EQUIPMENT SCHEDULES AND SPECIFICATIONS

ZAN-19003935-M003 BOILER SCHEMATIC DIAGRAM

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

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05/16/2025

STEVE SCHREFFLER

ENROUTE/FSS MANAGER CENTER-ANC

ANCHORAGE

ZAN-19003935-G002

PJB

PJB

ARTCC

REPLACE BOILER/CHILLER VALVES

DRAWING INDEX

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ENROUTE/FSS

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS WESTERN SERVICE AREA

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DRAWING PRODUCED ON WSA ANCHORAGE CAD SYSTEM

PETER BREWER

PROJECT ENGINEER

19003935

AK

M

PIPING (CONT.) ABBREVIATIONSDOUBLE LINE DUCTWORKEQUIPMENT

GENERAL NOTES

SINGLE LINE

DUCTWORK

MISCELLANEOUS

HVAC LEGEND

FD SD

R

D

SPD

SIZE

CFM

AHU

U

T

F

C

C

H

C

E

SUPPLY DUCT (DOWN)

DOOR LOUVER

LINED DUCT

FLEXIBLE CONNECTION

MANUAL DAMPER

FIRE DAMPER, SMOKE DAMPER,

COMBINATION FIRE-SMOKE DAMPER

TURNING VANES

FLEXIBLE DUCT

DUCT RISE

DUCT DROP

STATIC PRESSURE DAMPER

TRANSITION-RECTANGULAR TO ROUND

EXHAUST AIR UP

EXHAUST AIR DOWN

EQUIPMENT DESIGNATION

SYMBOL ABBREVIATION DESCRIPTION

HIDDEN DUCTWORK

OUTSIDE AIR INTAKE

SUPPLY DUCT (UP OR OUT)

UNDERCUT DOOR

THERMOSTAT

ROUND DUCT

(DIAMETER)

RECTANGULAR DUCT

(FIRST FIGURE IS SIDE SHOWN)

SX

200 CFM

RG

EXHAUST GRILLE

CEILING PLENUM RETURN GRILLE, UNLESS

OTHERWISE NOTED

RETURN DUCT

(UP OR OUT)

RETURN DUCT

(DOWN)

FILTER

LOUVER

BACKDRAFT DAMPER

HEATING COIL

MOTORIZED OPPOSED

BLADE DAMPER

ELECTRIC HEATING COIL

FIRE/SMOKE DAMPER

HUMIDIFIER

COOLING COIL

UNIT HEATER

FAN

AIR FLOW MEASURING

STATION/STATIC PRESSURE

MEASURING STATION

MOTORIZED PARALLEL

BLADE DAMPER

FAN WITH VARIABLE

FREQ. MOTOR CONTROLLER

POINT OF DISCONNECTION

RECTANGULAR TO ROUND

TRANSITION

SQUARE REDUCER/

INCREASER

TO BE REMOVED

POINT OF CONNECTION OF

NEW TO EXISTING

NEW WORK -

DARK LINE WEIGHT

EXISTING -

LIGHT LINE WEIGHT

FLUID FLOW DIRECTION

PIPE TURNING UP

PIPE TURNING DOWN

PLUGGED PIPE/OUTLET

CONCENTRIC REDUCER

ECCENTRIC REDUCER

CAPPED PIPE/OUTLET

ANGLE VALVE

GLOBE VALVE

CHECK VALVE

UNION

CP

DIRECTION OF PITCH

GC

PV

GAS COCK

PLUG VALVE

AV

GLV

CV

P/TRV

U

FLEXIBLE HOSE (FLANGED ENDS)

FLEXIBLE HOSE (SCREWED ENDS)

FLEXIBLE PIPE CONNECTOR

AIR ELIMINATOR

TEST COCK

AUTOMATIC AIR VENT

FLOW CONTROL VALVE

FLOW METER

STRAP-ON SENSOR

WELD CAP

SOLENOID VALVE

PRESSURE REGULATING VALVE

THERMOMETER

PUMP

BUTTERFLY VALVEBFV

PRESSURE GAUGE

TI

PI

INLINE PUMP

PRESSURE/TEMPERATURE

RELIEF/SAFETY VALVE

HOT TAP/STOPPLE FITTING

MOTOR OPERATED 2-WAY CONTROL

VALVE

MOTOR OPERATED 3-WAY CONTROL

VALVE

STRAINER WITH BLOWDOWN VALVE

PIPE HEADER WITH BLIND

FLANGE

MANUAL AIR VENTAV

AAV

BALL VALVEBV

WATER METER

FCV FLOW CONTROL VALVE

PETE'S PLUG

SHUT-OFF VALVE

TEST AND BALANCE VALVE

GYPSUM

HEIGHT, HUMIDIFIER

HOSE BIBB

HEATING COIL

HEAD

HEAT EXCHANGER

HORIZONTAL

HORSEPOWER, HEAT PUMP

HOUR

HAND SWITCH

HEATING

HEATER

HOT TAP/ STOPPLE FITTING

HUMIDIFIER

HOT WATER COIL

HOT WATER PUMP

HOT WATER RETURN

HOT WATER SUPPLY

HEATING AND VENTILATION

HERTZ

INSULATION

INTEGRATED PART LOAD VALUE

IRON PIPE SIZE

INCH OR INCHES

INCHES WATER COLUMN

INCHES WATER GAUGE

INDUSTRIAL WATER

KILOWATT

LENGTH

LEAVING AIR TEMPERATURE

POUNDS

POUNDS PER HOUR

LEAVING DRY BULB TEMPERATURE

LINEAR FEET

LOUVERED PENTHOUSE

LOW PRESSURE STEAM

LOW VOLTAGE

LEAVING WET BULB TEMPERATURE

LEAVING WATER TEMPERATURE

MAXIMUM

THOUSAND BTU PER HOUR

MINIMUM CURRENT AMPACITY

MECHANICAL

MAXIMUM FUSE SIZE

MANUFACTURER

MINIMUM

MINIMUM EFFICIENCY REPORTING VALUE

MAXIMUM OVERCURRENT PROTECTION

MOTOR

MOUNTED

NORMALLY CLOSED, NOISE CRITERIA

NATIONAL ELECTRIC CODE

NOT IN CONTRACT

NORMALLY OPEN, NUMBER

NOMINAL

NON-STANDARD PART LOAD VALUE

NET POSITIVE SUCTION HEAD

NOT TO SCALE

OUTSIDE AIR

OUTSIDE AIR LOUVER

OPPOSED BLADE DAMPER

ON CENTER

OUTSIDE DIAMETER, OPEN DRAIN

OPEN END DUCT

OPENING

OPERATOR'S WORK STATION

PRESSURE DROP

PERFORATED, PERFORMANCE

PERPENDICULAR

PACKAGED FILTER, PREFILTER

PHASE

PLUMBING

PRESSURE REDUCING VALVE

PRESSURE

POUNDS PER SQUARE INCH

PSI GAUGE

PSI ABSOLUTE

POLYVINYL CHLORIDE

POWER

QUALITY

QUANTITY

RELOCATED, RISE

RETURN AIR

RADIATION, RADIANT HEATER

REMOVE

REQUIRED

RETURN GRILLE

RELATIVE HUMIDITY, RELIEF HOOD

REVOLUTIONS PER MINUTE

RETURN REGISTER

SUPPLY AIR, SOUND ATTENUATOR

SENSIBLE

SUPPLY FAN

SUPPLY GRILLE

GYP

H, (H)

HB

HC

HD

HE

HORZ

HP

HR

HS

HTG

HTR

HTP

HU

HWC

HWP

HWR

HWS

HV

HZ

INS

IPLV

IPS

IN

IN WC

IN WG

IW

KW

L, (L)

LAT

LBS

LBS/HR

LDB

LIN FT, LF

LP

LPS

LV

LWB

LWT

MAX

MBH

MCA

MECH

MFS

MFR

MIN

MERV

MOCP

MOT, MTR

MTD

NC

NEC

NIC

NO

NOM

NPLV

NPSH

NTS

OA

OAL

OBD

OC

OD

OED

OPNG

OWS

PD

PERF

PERP

PF

PH

PLUM

PRV

PRESS.

PSI

PSIG

PSIA

PVC

PWR

QUAL

QTY

R

RA

RAD

REM

REQ

RG

RH

RPM

RR

SA

SEN, SENS

SF

SG

A

ABV

AD

AFF/G

AAV

AC

ACGIH

ACT

ACM

ACU

AD

ADA

ADD

ADDL

ADH

ADJ

AF

AFF

AGG

AHU

AIA

ALT

AMB

AMP

ANCH

AP

APD

APPROX

APRVD

ARCH

AS

ATTEN

AV

AVG

B

BAS

BEL

BDD

BF

BFP

BHP

BM

BOD

BOT

BT

BTU

BTUH

C

CAP

CAV

CC

CD

CFM

CFR

CH

CLG

COMPR

COND

CONN

CONT

COR

CP

CU

CV

CVB

CW

CXN

D

DB

DCW

DDCS

DEG

DEGF

DEMO

DHW

DIAM, DIA

DMPR

DN

DP

DWG

E, (E)

EA

EAL

EAT

EDB

EER

EF

EFF

EH

EL

ELEC

ELEV

ENT

ER

EQUIP

ESP

ET

ETR

EWB

EWT

EX

EXH

EXP

F °F

FA

FC

FD

FF

FIN FL, FF

FLFLEX

FLR

FPM

FPS

FRP

FT

FT H20

FTR

FV

G, GA

GAL

GPH

GPM

AMPERES

ABOVE

ACCESS DOOR

ABOVE FINISHED FLOOR/GRADE

AUTOMATIC AIR VENT

AIR CONDITIONING

AMERICAN CONFERENCE OF GOVERNMENTAL

ACCOUSTICAL TILE, ACTUAL

ASBESTOS CONTAINING MATERIAL

AIR CONDITIONING UNIT

ACCESS DOOR

AMERICANS WITH DISABILITIES

ADDENDUM, ADDITION

ADDITIONAL

ADHESIVE

ADJACENT

AFTER FILTER, AIR FOIL

ABOVE FINISHED FLOOR

AGGREGATE

AIR HANDLING UNIT

AMERICAN INSTITUTE OF ARCHITECTS

ALTERNATE, ALTITUDE

AMBIENT

AMPERE

ANCHOR

ACCESS PANEL

AIR PRESSURE DROP

APPROMIXATE, APPROXIMATELY

APPROVED

ARCHITECT

AIR SEPARATOR

ATTENUATION

MANUAL AIR VENT

AVERAGE

BOILER

BUILDING AUTOMATION SYSTEM

BELOW

BACK DRAFT DAMPER

BLIND FLANGE

BACK FLOW PREVENTER

BRAKE HORSEPOWER

BEAM

BOTTOM OF DUCT, BASIS OF DESIGN

BOTTOM

BOTTOM THROAT, BUFFER TANK

BRITISH THERMAL UNIT

BTU PER HOUR

CONDENSER

CAPACITY

CONSTANT AIR VOLUME

COOLING COIL

CEILING DIFFUSER, CONTROL DAMPER

CUBIC FEET PER MINUTE

CODE OF FEDERAL REGULATIONS

CHILLER

CEILING

COMPRESSOR

CONDENSATE

CONNECTION

CONTINUATION

CONTRACTING OFFICER'S REPRESNTATIVE

CONTROL PANEL

CONDENSING UNIT

CONSTANT VOLUME, CONTROL VALVE

CONTROL VALVE

COLD WATER

CONNECTION

DROP, DRAIN

DRY BULB

DOMESTIC COLD WATER

DIRECT DIGITAL CONTROL SYSTEM

DEGREE

DEGREES FAHREINHEIT

DEMOLITION

DOMESTIC HOT WATER

DIAMETER

DAMPER

DOWN

DIFFERENTIAL PRESSURE

DRAWING

EXISTING

EXHAUST AIR

EXHAUST AIR LOUVER

ENTERING AIR TEMPERATURE

ENTERING DRY BULB TEMPERATURE

ENERGY EFFICIENCY RATIO

EXHAUST FAN

EFFICIENCY

ELECTRIC HUMIDIFIER

ELEVATION

ELECTRIC, ELECTRICAL

ELEVATION

ENTERING

EXISTING RELOCATED, EXHAUST REGISTER

EQUIPMENT

EXTERNAL STATIC PRESSURE

EXPANSION TANK

EXISTING TO REMAIN

ENTERING WET BULB

ENTERING WATER TEMPERATURE

EXISTING

EXHAUST

EXPANSION

FILTER

DEGREES FAHREINHEIT

FREE AREA (SQ.FT)

FLEXIBLE CONNECTION

FIRE DAMPER

FINAL FILTER

FINISHED FLOOR

FLOORFLEXIBLE

FLOOR

FEET PER MINUTE

FEET PER SECOND

FIBERGLASS REINFORCED PIPE

FEET

FEET OF WATER

FINNED TUBE RADIATION

FACE VELOCITY

GAUGE

GALLON

GALLONS PER HOUR

GALLONS PER MINUTE

AIR FLOW RATE (CFM)

DIFFUSER, GRILLE, OR REGISTER

DESIGNATION

M

M

H U

M

ID

20X10

20"

S

M

NUMBER

FD/FSD/SD HORIZONTAL DAMPER IN DUCT RISER, SEE

TAILS FOR TYPE

MOTORIZED, AUTOMATIC, OPPOSED BLADE

DAMPER, BACKDRAFT DAMPER

M A OBD BBD

M

FLOW CONTROL VALVEFCV

M

FLEXIBLE DUCT

ABBREVIATIONS (CONT.)

SMOKE DETECTOR

STATIC PRESSURE

SPECIFICATION

SUPPLY REGISTER

THROAT

TRANSFER AIR

TOTAL DYNAMIC HEAD

TEMPERATURE

TIGHT TO STRUCTURE

TOTAL STATIC PRESSURE

THERMOSTAT

TURNING VANES

TYPICAL

TOILET EXHAUST

SD

SP

SPEC

SR

T

TA

TDH

TEMP

TS

TSP

TSTAT

TV

TYP

TX

UNIT HEATER

UNLESS OTHERWISE NOTED

VOLTS

VACUUM

VELOCITY

VARIABLE FREQUENCY DRIVE

VARIABLE SPEED DRIVE

WIDTH

WITH

WITHOUT

WET BULB

WIRE MESH SCREN

WORKING PRESSURE

WATER PRESSURE DROP

UH

UON

V

VAC

VEL

VFD

VSD

W, (W) W/ W/O

WB

WMS

WP

WPD

FSD

CR

CWS

CWR

CTS

CTR

FOR

FOS

RV

D

HWS

HWR

SAN

COND

IW

PIPING

SIZE (IN)

CHILLED WATER SUPPLY

CHILLED WATER RETURN

FUEL OIL RETURN

FUEL OIL SUPPLY

REFRIGERANT VENT

DRAIN

STEAM CONDENSATE RETURN

COOLING TOWER WATER SUPPLY

COOLING TOWER WATER RETURN

HOT WATER SUPPLY

HOT WATER RETURN

SANITARY DRAIN

CONDENSATE

INDUSTRIAL WATER

GR

GS

GLYCOL RETURN

GLYCOL SUPPLY

GWR

GWS

GROUNDWATER RETURN

GROUNDWATER SUPPLY

CD CONDENSATE DRAIN

A. ALL ABBREVIATIONS SHOWN MAY NOT BE USED ON THIS PROJECT.

B. INSTALLATION MUST PROVIDE READY ACCESS TO VALVES. ACCESS DOORS SHALL BE INSTALLED TO

PROVIDE ADEQUATE CLEARANCES FOR DIRECT ACCESS WHERE REQUIRED.

C. DESIGNATE A PERSON TO BE RESPONSIBLE FOR FIRE PROTECTION DURING WELDING AND CUTTING OPERATIONS. PERSON PERFORMING FIRE PROTECTION DUTIES MUST NOT BE SAME INDIVIDUAL THAT IS PERFORMING WELDING OPERATIONS. COMPLY WITH OSHA STANDARDS FOR WELDING IN 29 CFR-1910 AND 29 CFR-1926. PROVIDE TEMPORARY FIRE EXTINGUISHERS DURING CONSTRUCTION. WELDING MUST BE SCHEDULED IN WRITING WITH COR AND MUST BE PERFORMED OUTSIDE OF FACILITY OR IN SAFE

LOCATION TO BE DETERMINED BY COR.

D. FOR WELDING THAT MUST BE PERFORMED INSIDE THE BUILDING, PROVIDE LOCAL MECHANICAL VENTILATION DURING WELDING DUCTED TO OUTSIDE, APPROVED BY FAA AND AMERICAN CONFERENCE

OF GOVERMENTAL INDUSTRIAL HYGIENISTS (ACGIH).

E. NO WELDING MUST BE POWERED FROM FACILITY ELECTRICAL SYSTEM. CONNECT METAL TO BE WELDED TO A GOOD EARTH GROUND. FACILITY STRUCTURAL STEEL OR PIPING MUST NOT BE USED AS A GROUND

PATH.

F. EQUIPMENT MUST BE INSTALLED PER MANUFACTURER'S RECOMMENDATIONS AND INSTRUCTIONS.

G. LOCATIONS, SIZES, CLEARANCES AND CONFIGURATIONS OF EQUIPMENT SHOWN ARE BASED ON SPECIFIC

SCHEDULED MANUFACTURERS AND MODEL NUMBERS. SUBSTITUTION OF SUCH EQUIPMENT

MANUFACTURERS WILL REQUIRE THE CONTRACTORS PRIOR VERIFICATION OF CONFORMANCE PER THE

REQUIREMENTS OF LOCATION, SIZE CLEARANCES AND CONFIGURATION AS COMPARED TO SPACE

ALLOCATED TO HOUSE SPECIFIC EQUIPMENT. RESUBMIT PROPOSED EQUIPMENT TO CONTRACTING

OFFICER'S REPRESENTATIVE (COR) FOR APPROVAL, PRIOR TO INSTALLATION.

H. PROVIDE LOCAL VENTILATION DURING APPLICATION OF PRODUCTS WHICH MAY CAUSE ACUTE OR CHRONIC HEALTH OR SAFETY EFFECTS TO FACILITY OCCUPANTS IN ACCORDANCE WITH OSHA AND ACGIH

REQUIREMENTS. SUBMIT VENTILATION PLAN TO COR FOR APPROVAL.

I. PROVIDE A DETAILED SCHEDULE FOR DEMOLITION OF HVAC EQUIPMENT AND INSTALLATION OF NEW HVAC SYSTEMS. COORDINATE WITH COR PRIOR TO REMOVAL OF EQUIPMENT. HVAC SYSTEMS MUST

REMAIN IN OPERATION THROUGHOUT REMOVAL AND REPLACEMENT OF EQUIPMENT.

J. PRIOR TO THE DEMOLITION OF ITEMS WHICH HAVE UTILITIY CONNECTIONS (WATER, ELECTRICITY, GAS

ETC.) ARRANGE WITH COR TO LOCATE SHUT-OFF VALVES, PANEL BOXES AND OTHER CONTROL

ELEMENTS. FAA PERSONNEL MUST SHUT OFF, ISOLATE EQUIPMENT AND BRING EQUIPMENT BACK ONLINE.

K. ANY WORK CAUSING EXCESSIVE NOISE MUST BE COORDINATED WITH COR.

L. ALL ITEMS REMOVED FOR REUSE MUST BE INSPECTED FOR STATUS AND REPORTED TO COR. ANY

DEFICIENCIES MUST BE NOTED PRIOR TO REMOVAL.

TEMPERATURE SENSORTSTS

IS

SU

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F

O R

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M

05/16/2025

STEVE SCHREFFLER

INFRASTRUCTURE ENG CENTER-ANC

ANCHORAGE

ZAN-19003935-M001

PJB

PJB

ARTCC

REPLACE BOILER/CHILLER VALVES

ABBREVIATIONS, SYMBOL LEGEND AND

MECHANICAL NOTES

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INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS WESTERN SERVICE AREA

C O

N

ST

R U

C

TI

O N

ALASKA CENTER

DRAWING PRODUCED ON WSA ANCHORAGE CAD SYSTEM

PETER BREWER

PROJECT ENGINEER

19003935

AK

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV DESCRIPTION JCN REDLINE

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JCN

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HUMIDIFIER SCHEDULE

TAG FUNCTION TYPE

PIPE SIZE

(IN)

VALVE SIZE (IN)

FLOW RATE

(GPM)

PD (FT. HD) MIN. VALVE CV MAKE MODEL NOTES

(B)FCV-21 B-100 CONTROL VALVE AHU-304 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1 AND 2

(B)FCV-22 B-200 CONTROL VALVE AHU-245A 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1 AND 2

(B)FCV-23 B-300 CONTROL VALVE AHU-245B 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1 AND 2

(B)FCV-21 B-100 ISOLATION VALVE AHU-304 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1

(B)FCV-22 B-200 ISOLATION VALVE AHU-245A 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1

(B)FCV-23 B-300 ISOLATION VALVE AHU-245B 6 6 320 - - APOLLO 88A-200 SERIES SEE NOTE 1

1. PROVIDE NEW VALVE, GASKETS, MOUNTING HARDWARE, AND FILLER FLANGE OF APPROPRIATE WIDTH IF REQUIRED

2. PROVIDE NEW ACTUATOR AND ASSOCIATED APPURTENANCES. ACTUATOR MUST BE CAPABLE OF INTERFACING WITH EXISTING BAS SYSTEM VIA BACNET.

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

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ISSUED BY

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8 234567

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05/16/2025

STEVE SCHREFFLER

INFRASTRUCTURE ENG CENTER-ANC

ANCHORAGE

ZAN-19003935-M002

PJB

PJB

ARTCC

REPLACE BOILER/CHILLER VALVES

EQUIPMENT SCHEDULES AND SPECIFICATIONS

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2.

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INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS WESTERN SERVICE AREA

C O

N

ST

R U

C

TI

O N

ALASKA CENTER

DRAWING PRODUCED ON WSA ANCHORAGE CAD SYSTEM

PETER BREWER

PROJECT ENGINEER

19003935

AK

GENERAL SPECIFICATIONS

PLANS

THE CONTRACTOR SHALL PROVIDE ALL MATERIALS AND LABOR NECESSARY FOR A COMPLETE AND OPERABLE SYSTEM. THE DRAWINGS ARE PARTLY DIAGRAMMATIC, NOT NECESSARILY SHOWING ALL OFFSETS OR EXACT LOCATIONS OF PIPING UNLESS SPECIFICALLY DIMENSIONED.

CODE

ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST EDITION OF THE INTERNATIONAL BUILDING CODE (IBC); INTERNATIONAL MECHANICAL CODE (IMC); UNIFORM PLUMBING CODE

(UPC); INTERNATIONAL FUEL GAS CODE (IFGC); AND NATIONAL ELECTRICAL CODE (NEC).

ELECTRICAL WORK

ALL ELECTRICAL WORK IS TO BE PERFORMED BY A LICENSED ELECTRICIAN.

INSURANCE

CONTRACTOR MUST PROVIDE BUILDERS' ALL RISK INSURANCE, WORKERS' COMPENSATION INSURANCE, AND GENERAL LIABILITY INSURANCE AT ALL TIMES WHILE WORKING ON THIS PROJECT.

WARRANTY

ALL WORK PERFORMED UNDER THIS CONTRACT TO BE FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE YEAR FROM ACCEPTANCE. ANY FAULTY MATERIALS OR WORKMANSHIP SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE FAA DURING THE GUARANTEE PERIOD.

SALVAGE EQUIPMENT

PRESENT ALL REMOVED EQUIPMENT TO THE FAA. THE FAA RETAINS THE RIGHT TO CLAIM ANY AND ALL SALVAGED EQUIPMENT AND MATERIALS. THOSE ITEMS THAT ARE NOT CLAIMED BY THE

FAA ARE TO BE HAULED OFF AND PROPERLY DISPOSED OF BY THE CONTRACTOR.

MATERIALS

ALL MATERIALS SHALL BE NEW AND UNUSED UNLESS OTHERWISE INDICATED, INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S DIRECTIONS AND IN THE BEST PRACTICE OF THE CRAFT. OBTAIN FAA'S APPROVAL OF ALL PRODUCTS PRIOR TO ORDERING OR INSTALLING ANY PART OF ANY SYSTEM.

EQUIPMENT SUBSTITUTIONS

ALL EQUIPMENT LISTED IS REPRESENTATIVE OF THE STANDARD OF QUALITY AND PERFORMANCE REQUIRED. “OR EQUAL” SUBSTITUTIONS WILL BE CONSIDERED IF THE SUBSTITUTES ARE SHOWN TO BE EQUAL OR BETTER QUALITY, INCLUDING EFFICIENCY OF PERFORMANCE, SIZE AND WEIGHT.

SUBMITTALS

THE CONTRACTOR SHALL SUBMIT PRODUCT DATA IN THE FORM OF ELECTRONIC SUBMITTALS. ALL PRODUCT DATA SHALL BE SUBMITTED AT ONE TIME, PARTIAL SUBMITTALS WILL BE RETURNED WITHOUT REVIEW. PRODUCT DATA SHALL BE APPROPRIATELY MARKED TO INDICATE PROPOSED PRODUCT. PROVIDE BOOKMARKS WHEN MORE THAN 1 PIECE OF EQUIPMENT IS

INCLUDED IN THE SUBMITTAL.

ACCESS

PROVIDE WORKABLE ACCESS TO ALL SERVICEABLE AND/OR OPERABLE EQUIPMENT.

MECHANICAL IDENTIFICATION

VALVES AND EQUIPMENT SHALL BE PROVIDED WITH IDENTIFICATION. IN THE FORM OF PLASTIC NAMEPLATES.

INSULATION

GROUND WATER, HEATING WATER/GLYCOL, AND CHILLED WATER/GLYCOL PIPING SHALL BE INSULATED WITH ONE INCH PRE-FORMED FIBERGLASS INSULATION WITH FACTORY APPLIED VAPOR BARRIER JACKET AND PREMANUFACTURED PLASTIC FITTING INSULATION. VALVES SHALL BE INSUALTED USING INSULATION JACKETS OF THE APPROPRIATE SIZE AND PROVIDING MINIMUM 1”

THICK FIBERGLASS INSULATION.

VALVES

ALL PROVIDED VALVES SHALL BE BALL VALVES. GATE VALVES AND GLOBE VALVES ARE NOT ACCEPTABLE.

CONTROLS SYSTEMS

THE CONTRACTOR SHALL PROVIDE ACTUATORS AND CONTROLS AS REQUIRED TO PROVIDE VALVE CONTROL AND SHALL MATCH EXISTING CONTROL CONDITIONS. THE CONTROL SYSTEM SHALL BE A DDC TYPE CONTROL SYSTEM AND MUST INTEGRATE WITH EXISTING SYSTEM AND PROVIDE CONTROL AND MONITORING FOR ALL VALVES/ACTUATORS. SCHNEIDER ELECTRIC HOLDS THE SOLE SOURCE CONTRACT THE FACILITIES BUILDING AUTOMATION CONTROLS. ANY CHANGES TO CONTROL WIRING, EQUIPMENT, OR PROGRAMMING MUST BE COORDINATED WITH

THEM.

ZAN SITE SPECIFICATIONS

A. THESE CONTRACT DOCUMENTS COVER THE REQUIREMENTS OF THE FEDERAL AVIATION ADMINISTRATION (FAA), ALASKAN REGION, HEREINAFTER REFERRED TO

AS THE GOVERNMENT LOCATED AT 700 NORTH BONIFACE PARKWAY, ANCHORAGE, ALASKA. THE FAA FACILITY DESIGNATION IS ZAN.

B. THE WORK IS AT A SECURED, LIMITED ACCESS FACILITY THAT WILL BE OCCUPIED DURING THE WORK AND WILL REMAIN OPERATIONAL 24 HOURS A DAY, 7 DAYS A WEEK. THE CONTRACTOR MUST NOT INTERFERE WITH OR DISRUPT AIR TRAFFIC OPERATIONS. THE WORK SHALL NOT DISCHARGE STATIC ELECTRICITY, DAMAGE, OR INTERFERE WITH OTHER EQUIPMENT AT THE FACILITY, NOR COMPROMISE SECURITY.

C. ALL WORKERS ON SITE MUST BE U.S. CITIZENS WITH PROPER GOVERNMENT-ISSUED PHOTOGRAPHIC IDENTIFICATION, SUCH AS A VALID DRIVER'S LICENSE.

D. THE CONTRACT PRICE CONSTITUTES FULL COMPENSATION FOR THE CONTRACTOR FOR FURNISHING ALL PLANT, LABOR, MATERIALS, APPURTENANCES, AND INCIDENTALS, AND PERFORMING ALL OPERATIONS NECESSARY TO CONSTRUCT AND COMPLETE THE ITEMS IN ACCORDANCE WITH THE CONTRACT DOCUMENTS.

PAYMENT FOR EACH ITEM WILL BE CONSIDERED AS FULL COMPENSATION, NOTWITHSTANDING THAT NOT ALL FEATURES MAY BE MENTIONED HEREIN. NO SEPARATE PAYMENT WILL BE MADE FOR THE WORK, SERVICES, OR OPERATIONS REQUIRED BY THE CONTRACTOR, TO COMPLETE THE PROJECT IN ACCORDANCE WITH THE CONTRACT DOCUMENTS; ALL COSTS THEREOF WILL BE CONSIDERED AS INCIDENTAL TO THE WORK.

E. NORMAL WORK HOURS ARE 8:00 A.M. TO 5:00 P.M., MONDAY THROUGH FRIDAY NOT INCLUDING FEDERAL HOLIDAYS. NO WORK WILL BE PERFORMED OUTSIDE THESE HOURS WITHOUT PRIOR COORDINATION AND APPROVAL FROM THE COR. IF THE CONTRACTOR INTENDS TO WORK OTHER THAN NORMAL WORK HOURS, THEY MUST REQUEST APPROVAL FROM THE COR AT LEAST 2 WORK DAYS IN ADVANCE, INCLUDING FOR NIGHT, WEEKEND, OR HOLIDAY WORK. THE CONTRACTOR SHALL NOTIFY THE FAA IF PERSONNEL WILL NOT REPORT TO THE JOB SITE ON A NORMAL WORKDAY SO THAT THE FAA CAN PLAN ACCORDINGLY.

F. UNLESS ALLOWED OTHERWISE BY THE FAA, NO WORK SHALL BE SCHEDULED OR TAKE PLACE DURING SCHEDULED OR UNSCHEDULED MORATORIUMS, INCLUDING MILITARY EXERCISES, SUCH AS RED FLAG, AND THE WEEK OF AND WEEKENDS PRECEDING AND FOLLOWING THE THANKSGIVING, CHRISTMAS, AND NEW YEAR'S HOLIDAYS. ONLY EMERGENCY WORK TO RESTORE CRITICAL SERVICES TO THE FACILITY WILL BE CONSIDERED, AND A MORATORIUM WAIVER MUST BE SUBMITTED AND APPROVED IN ADVANCE. THE MORATORIUM PERIOD WILL NOT BE COUNTED AGAINST THE CONTRACT CONSTRUCTION DURATION OF THE PROJECT. VERIFY EXACT DATES WITH THE COR AND INCLUDE MORATORIUM DATES IN THE CONSTRUCTION SCHEDULE.

G. SCHEDULE, CONDUCT, AND DOCUMENT WEEKLY PROGRESS AND COORDINATION MEETINGS ON SITE WITH THE FAA DURING CONSTRUCTION. THE CONTRACTOR'S SUPERINTENDENT OR FOREMAN TYPICALLY LEADS THE MEETINGS. THE WEEKLY PROGRESS AND COORDINATION MEETINGS ARE IN ADDITION TO SPECIFIC

MEETINGS HELD FOR OTHER PURPOSES, SUCH AS PRE-INSTALLATION MEETINGS.

H. PROVIDE A DETAILED CONSTRUCTION SCHEDULE. INCLUDE FABRICATION, TRANSPORTATION, SITE WORK, DEMOLITION, INSTALLATION, TESTING, AND FINAL

COMPLETION.

I. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONS TO PREVENT INJURY TO THE PUBLIC, OCCUPANTS, OR DAMAGE TO PROPERTY OF OTHERS. THE PUBLIC AND OCCUPANTS INCLUDES ALL PERSONS NOT EMPLOYED BY THE CONTRACTOR OR SUBCONTRACTORS.

J. WHEREVER PRACTICAL, THE WORK AREA SHALL BE FENCED, BARRICADED, OR OTHERWISE BLOCKED OFF FROM OCCUPANTS OR THE PUBLIC TO PREVENT

UNAUTHORIZED ENTRY INTO THE WORK AREA.

1. PROVIDE CONSTRUCTION ZONE/AUTHORIZED PERSONNEL ONLY/HARD HAT ONLY TYPE SIGNS JUST INSIDE EACH ENTRY TO THE CONTRACTOR'S WORK AREAS

TO EXCLUDE OCCUPANTS AND OTHERS.

2. PROVIDE TRAFFIC BARRICADES AND TRAFFIC CONTROL SIGNS WHERE CONSTRUCTION ACTIVITIES OCCUR IN VEHICULAR AREAS.

3. CORRIDORS, AISLES, STAIRWAYS, DOORS, AND EXITWAYS SHALL NOT BE OBSTRUCTED OR USED IN A MANNER TO ENCROACH UPON ROUTES OF INGRESS OR

EGRESS UTILIZED BY OCCUPANTS OR THE PUBLIC, OR TO PRESENT AN UNSAFE OR UNHEALTHY CONDITION TO OCCUPANTS OR THE PUBLIC.

4. USE, STORE, OR POSITION EQUIPMENT, TOOLS, MATERIALS, SCRAPS, AND TRASH IN A MANNER THAT DOES NOT PRESENT A HAZARD TO OCCUPANTS OR THE

PUBLIC BY ACCIDENTAL SHIFTING, IGNITION, OR OTHER ACTIONS.

5. STORE AND TRANSPORT REFUSE AND DEBRIS IN A MANNER TO PREVENT UNSAFE OR UNHEALTHY CONDITIONS FOR OCCUPANTS, THE PUBLIC, AND

ENVIRONMENT. COVER REFUSE CONTAINERS AND REMOVE REFUSE ON A FREQUENT REGULAR BASIS ACCEPTABLE TO THE COR. USE TARPAULINS OR OTHER

MEANS TO PREVENT LOOSE TRANSPORTED MATERIALS FROM DROPPING FROM TRUCKS.

K. FURNISH MATERIALS AND EQUIPMENT NEEDED FOR CLEANING AND PROTECTING SURFACES. USE CLEANERS AND PRODUCTS RECOMMENDED BY THE

MANUFACTURER FOR THE INDIVIDUAL MATERIAL.

L. ALL VACUUMS AND AIR FILTERING DEVICES SHALL USE HEPA FILTERS AND SHALL BE CLEANED OR REPLACED PRIOR TO EACH USE.

M. THE CONTRACTOR MUST PROVIDE WRITTEN NOTIFICATION TO THE COR AT LEAST ONE WEEK IN ADVANCE FOR EACH OF THE FOLLOWING ITEMS THAT REQUIRE

INSPECTION.

1. PRE-SUBSTANTIAL COMPLETION

2. SUBSTANTIAL COMPLETION

3. FINAL COMPLETION

N. PRE-SUBSTANTIAL COMPLETION. WHEN THE CONTRACTOR CONSIDERS THE WORK SUBSTANTIALLY COMPLETE AND READY FOR INSPECTION, THE CONTRACTOR MUST REQUEST A PRE-SUBSTANTIAL COMPLETION INSPECTION AND PROVIDE A PRELIMINARY PUNCH LIST OF WORK REMAINING TO BE COMPLETED BY THE CONTRACTOR. AFTER THE PRE-SUBSTANTIAL COMPLETION INSPECTION, THE COR WILL REVIEW THE PRELIMINARY PUNCH LIST AND ISSUE THE INITIAL PUNCH LIST

OF WORK REMAINING TO BE COMPLETED BY THE CONTRACTOR.

O. SUBSTANTIAL COMPLETION.

1. PRIOR TO THE SUBSTANTIAL COMPLETION INSPECTION, THE CONTRACTOR MUST PERFORM THE FOLLOWING ITEMS.

a. COMPLETE ALL INITIAL PUNCH LIST ITEMS.

b. REMOVE ALL TOOLS, EQUIPMENT, AND EXCESS MATERIALS FROM IN AND AROUND THE BUILDING TO THE STAGING AREA.

c. RESTORE ITS WORK AREAS IN AND AROUND THE BUILDING, INCLUDING REPAIR OF DOORS, WINDOWS, WALLS, FLOORS, CEILINGS, HALLS, LAWNS, CURBS, SIDEWALKS, ET CETERA AS NEEDED.

d. CLEAN UP ITS WORK AREAS IN AND AROUND THE BUILDING.

e. PROVIDE ALL REQUIRED PROJECT RECORD DOCUMENTS, INCLUDING MATERIAL FINISH SCHEDULES, OPERATION AND MAINTENANCE MANUALS, WARRANTIES, AND AS-BUILT REDLINE DRAWINGS.

2. AFTER COMPLETION OF THE ABOVE, AS INSPECTED AND APPROVED BY THE COR, THE CONTRACTOR MUST REQUEST A SUBSTANTIAL COMPLETION

INSPECTION. THE COR WILL ARRANGE THE SUBSTANTIAL COMPLETION INSPECTION WITH THE CONTRACTOR AND FACILITY PERSONNEL. DURING THE SUBSTANTIAL COMPLETION INSPECTION, THE CONTRACTOR MUST PROVIDE TRAINING BY SKILLED TECHNICIANS AND DEMONSTRATE THE COMPLETE TESTING, OPERATION, AND MAINTENANCE OF ALL WORK. AFTER THE SUBSTANTIAL COMPLETION INSPECTION, THE COR WILL DEVELOP A FINAL PUNCH LIST OF WORK TO

BE COMPLETED BY THE CONTRACTOR.

P. FINAL COMPLETION.

1. PRIOR TO THE FINAL COMPLETION INSPECTION, THE CONTRACTOR MUST PERFORM THE FOLLOWING ITEMS.

a. COMPLETE ALL FINAL PUNCH LIST ITEMS.

b. PROVIDE ANY REMAINING REQUIRED DOCUMENTATION.

c. REMOVE ALL CONTRACTOR OFFICE TRAILERS, STORAGE AND WASTE CONTAINERS, EQUIPMENT, TOOLS, EXCESS MATERIALS, ET CETERA FROM THE

FACILITY, STAGING AND PARKING AREAS, AND CONSTRUCTION TRAFFIC ROUTES THROUGH THE FACILITY UNLESS NEEDED FOR CONTINUING WORK

SERVICES AS APPROVED BY THE COR.

d. RESTORE ITS WORK AREAS IN THE FACILITY, STAGING AND PARKING AREAS, AND CONSTRUCTION TRAFFIC ROUTES THROUGH THE FACILITY AS NEEDED.

e. CLEAN UP ALL WORK AREAS IN AND AROUND THE FACILITY.

f. SUBMIT THE COMPLETION CERTIFICATE (SEE BELOW).

2. COMPLETION CERTIFICATION. THE CONTRACTOR MUST SUBMIT WRITTEN COMPLETION CERTIFICATION TO THE COR IN WHICH THE CONTRACTOR CERTIFIES

THE FOLLOWING.

a. CONTRACT DOCUMENTS HAVE BEEN REVIEWED.

b. THE WORK HAS BEEN INSPECTED BY THE CONTRACTOR FOR COMPLIANCE WITH THE CONTRACT DOCUMENTS.

c. EQUIPMENT AND SYSTEMS HAVE BEEN FULLY TESTED AND ARE FULLY OPERATIONAL.

d. THE REQUIRED OPERATION AND MAINTENANCE MANUALS WITH MAINTENANCE SCHEDULES, PARTS LISTS, AND WARRANTIES HAVE BEEN SUBMITTED.

e. THE REQUIRED AS-BUILT REDLINE DRAWINGS HAVE BEEN SUBMITTED.

f. THE REQUIRED INSTRUCTION AND TRAINING OF FACILITY OPERATIONS AND MAINTENANCE PERSONNEL HAVE BEEN PERFORMED.

g. THE WORK IS COMPLETE, THE PREMISES CLEANED, AND THE WORK IS READY FOR ACCEPTANCE.

3. AFTER COMPLETION OF THE ITEMS ABOVE, AS INSPECTED AND APPROVED BY THE COR, THE CONTRACTOR MUST REQUEST A FINAL COMPLETION INSPECTION.

AFTER THE FINAL COMPLETION INSPECTION, THE COR WILL NOTIFY THE CONTRACTOR OF ANY REMAINING WORK TO BE COMPLETED, IF ANY.

Q. LIST ALL INCOMPLETE ITEMS AND ITEMS NEEDING CORRECTION, INCLUDING ANY AREAS DISTURBED BY THE CONTRACTOR THAT REQUIRE RESTORATION.

1. AT THE TOP OF EACH PAGE, INCLUDE THE PROJECT NAME, CONTRACT NUMBER, THE CONTRACTOR'S NAME, DATE, AND PAGE NUMBER.

2. FOR EACH PUNCH LIST ITEM, PROVIDE AN ITEM NUMBER, NAME, DETAILED LOCATION, INCLUDING THE FLOOR AND ROOM NUMBER AND DISTANCES AND

HEIGHTS FROM KEY FEATURES IF NEEDED, AND A DESCRIPTION OF THE REMAINING WORK.

3. ORGANIZE THE LIST BY SPECIFICATION SECTION, THEN WITHIN MAJOR DIVISIONS BY FLOOR FROM THE LOWEST TO HIGHEST FLOOR, THEN WITHIN FLOORS BY

MAJOR ELEMENT FROM HIGH TO LOW IN GENERAL ORDER OF THE SPECIFICATION SECTIONS, SUCH AS CEILINGS, INDIVIDUAL WALLS, FLOORS, MECHANICAL

EQUIPMENT, AND ELECTRICAL ITEMS.

R. PREPARE AND SUBMIT A COMBINED O&M MANUAL FOR THE PROJECT. INCLUDE COMPLETE INFORMATION FOR ALL INSTALLED PRODUCTS, EQUIPMENT, AND

BUILDING OPERATING SYSTEMS. PREPARE AND SUBMIT THE FOLLOWING.

1. DRAFT TABLE OF CONTENTS.

2. DRAFT O&M MANUAL. AFTER RECEIPT OF THE DRAFT TABLE OF CONTENTS REVIEW COMMENTS, MAKE CORRECTIONS AND PROVIDE ONE, COMPLETE, COLOR, HARD COPY SET OF THE DRAFT O&M MANUAL IN THREE-RING BINDERS, TABBED, BUT WITHOUT THE ELECTRONIC COPY.

3. FINAL O&M MANUAL. AFTER RECEIPT OF THE DRAFT O&M MANUAL REVIEW COMMENTS, MAKE CORRECTIONS AND PROVIDE TWO, COMPLETE, COLOR, HARD

COPY SETS OF THE O&M MANUAL, EACH WITH A COMPLETE COLOR ELECTRONIC (PDF) COPY ON COMPACT DISK OR THUMB DRIVE.

S. PROVIDE A CONTRACTOR'S ONE-YEAR CONSTRUCTION WARRANTY ON COMPANY LETTERHEAD AND SIGNED BY A COMPANY PRINCIPLE. THE CONTRACTOR'S ONE-YEAR CONSTRUCTION WARRANTY WILL COVER THE WORK. THE WARRANTY WILL BEGIN ON THE DATE OF ACCEPTANCE BY THE CONTRACTING OFFICER (CO).

INCLUDE A COPY OF THE CONTRACTOR'S WARRANTY IN THE O&M MANUAL.

T. SUBMIT THE FOLLOWING AS-BUILT REDLINE DRAWINGS WHEN THE WORK IS SUBSTANTIALLY COMPLETE, AT LEAST ONE WEEK BEFORE THE SUBSTANTIAL

COMPLETION INSPECTION.

1. SUBMIT TWO, COLOR, FULL SIZE, COMPLETE, HARD COPY SETS OF ALL AS-BUILT REDLINE DRAWINGS.

2. SUBMIT ONE, COMPLETE, COLOR, ELECTRONIC (PDF) COPY SET ON COMPACT DISK OR THUMB DRIVE.

3. INCLUDE COPIES IN THE O&M MANUAL.

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FEDERAL AVIATION ADMINISTRATION

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STEVE SCHREFFLER

INFRASTRUCTURE ENG CENTER-ANC

ANCHORAGE

ZAN-19003935-M003

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DRAWING PRODUCED ON WSA ANCHORAGE CAD SYSTEM

PETER BREWER

PROJECT ENGINEER

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BOILER SCHEMATIC DIAGRAM

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KEY NOTES:

ENSURE SYSTEM IS DEPRESSURIZED BY SHUTTING OFF APPROPRIATE PUMPS

AND EXISTING ISOLATION VALVES. COORDINATE WITH FAA PERSONNEL. ONLY

FAA PERSONNEL MAY SHUT ON/OFF VALVES, ISOLATE EQUIPMENT, OR BRING

EQUIPMENT BACK ONLINE.

REMOVE/DEMOLISH EXISTING BALL VALVE. CAREFULLY DETACH VALVE FROM

FLANGES, USING A VALVE SPREADER IF NECESSARY. CLEAN FLANGE FACES TO

REMOVE DEBRIS OR OLD GASKET MATERIAL. INSPECT FLANGES FOR DAMAGE

AND REPLACE IF NECESSARY. INSTALL NEW VALVE. TIGHTEN FLANGE

CONNECTION BOLTS AND STEM NUTS TO SPECIFIED TORQUE. SLOWLY

PRESSURIZE SYSTEM AND CHECK FOR LEAKS.

DISCONNECT AND REMOVE CONTROL VALVE ACTUATOR AND REPLACE WITH

NEW. PROTECT EXISTING CONTROL WIRING AND RECONNECT. OLD EQUIPMENT

TO BE TURNED OVER TO FAA FOR USE AS SPARE PARTS. VERIFY ACTUATOR IS

CONNECTED AND FUNCTIONAL THROUGH EXISTING BAS SYSTEM.

STRAINER AND FLEX CONNECTION TO BE RETAINED FOR REUSE.

SHEET NOTES:

1. EXISTING SYSTEMS SHOWN ON THE DRAWINGS ARE FROM RECORD

DRAWINGS AND NON-DESTRUCTIVE WALK-THROUGHS OF THE FACILITY.

ACTUAL SYSTEMS MAY VARY FROM THE INFORMATION INDICATED ON

THE DRAWINGS. CONTRACTOR TO FIELD VERIFY EXISTING CONDITIONS,

LOCATIONS, AND SIZES BEFORE START OF WORK.

2. BUILDING COMPONENTS DAMAGED BY ASSOCIATION TO REMODEL WORK

THAT ARE TO REMAIN SHALL BE PATCHED AND REPAIRED TO MATCH

EXISTING. COORDINATE WITH ARCHITECTURAL.

3. PROTECT ALL MECHANICAL EQUIPMENT, CONTROL WIRING, PIPING, AND

DUCTWORK THAT IS TO REMAIN FROM DAMAGE DURING REMODEL..

4. DO NOT ROUTE ANY PIPING IN EXTERIOR WALLS UNLESS OTHERWISE

INDICATED.

5. PRESENT ALL REMOVED AND SALVAGED EQUIPMENT TO THE FAA. IF NOT

DESIRED TO BE KEPT BY THE FAA, CONTRACTOR SHALL HAUL OFF AND

PROPERLY DISPOSE OF REMOVED EQUIPMENT.

6. PRESERVE THE INTEGRITY OF THE COMMUNICATION NETWORK

THROUGHOUT PROJECT CONSTRUCTION WORK. DO NOT DISCONNECT

AND/OR REMOVE EXISTING DDCS NETWORK WITHOUT PROPER

NOTIFICATION AND/OR PRIOR WRITTEN APPROVAL FROM COR.

7. TO THE EXTENT POSSIBLE EXISTING ISOLATION AND MODULATING

VALVES SHALL BE USED TO ISOLATE PORTIONS OF SYSTEM UNDER

CONSTRUCTION. WHERE THIS IS NOT POSSIBLE PIPE FREEZING WILL BE

REQUIRED. CONTRACTOR TO COORDINATE ALL PIPE FREEZING, VALVE

ISOLATION, AND SYSTEM SHUT-OFFS TO MINIMIZE DOWNTIME AND

MAINTAIN OPERATIONAL INTEGRITY OF THE FACILITY.