Cobb County Bid 24_6819_Project Drawings and .pdf

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THE LOCATION, SIZE AND TYPE OF MATERIAL OF EXISTING UNDERGROUND

UTILITIES INDICATED ON THE PLANS IS NOT REPRESENTED AS BEING

ACCURATE, SUFFICIENT OR COMPLETE. IT SHALL BE THE CONTRACTOR'S

RESPONSIBILITY TO DETERMINE THE ACTUAL LOCATION OF ALL SUCH

FACILITIES, INCLUDING SERVICE CONNECTIONS TO UNDERGROUND

UTILITIES. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY

THE UTILITY COMPANIES OF HIS OPERATIONAL PLANS AND SHALL OBTAIN

FROM THE RESPECTIVE UTILITY COMPANIES DETAILED INFORMATION AND

ASSISTANCE RELATIVE TO THE LOCATION OF THEIR FACILITIES AND THE

WORKING SCHEDULE OF THE COMPANIES FOR REMOVAL OR ADJUSTMENT

WHERE REQUIRED. IN THE EVENT AN UNEXPECTED UTILITY INTERFERENCE

IS ENCOUNTERED DURING CONSTRUCTION, THE CONTRACTOR SHALL

IMMEDIATELY NOTIFY THE UTILITY COMPANY OF JURISDICTION. THE

ENGINEER SHALL ALSO BE IMMEDIATELY NOTIFIED. ANY SUCH MAINS AND

SERVICES SHALL BE RESTORED TO SERVICE AT ONCE AND PAID FOR BY

THE CONTRACTOR AT NO ADDITIONAL COST TO THE CONTRACT.

COMMON GROUND ALLIANCE

www.call811.com or Phone: 811

CALL 911 IN THE EVENT IN WHICH DAMAGE

RESULTS IN THE RELEASE OF NATURAL GAS.

AIR TRAFFIC CONTROL TOWER EQUIPMENT RENOVATION

ISSUED FOR BID - COBB COUNTY BID NUMBER 24-6819

FEBRUARY, 2024

CMT JOB NUMBER:

SUBMITTED BY

DATE

CONSTRUCTION PLANS FOR

TOTAL SHEETS:

ATLANTA, GA CHICAGO, IL

COLUMBUS, OH EDWARDSVILLE, IL

INDIANAPOLIS, IN

NASHVILLE, TN ROCKFORD, IL

SPRINGFIELD, IL

ST. LOUIS, MO

SPRINGFIELD, MO

KANSAS CITY, MO

COBB COUNTY INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

KENNESAW, GEORGIA

COBB COUNTY

AURORA, IL

PEORIA, IL

COBB COUNTY

INTERNATIONAL

AIRPORT

TOTAL SHEETS: 10

TAXIWAY A

RUNWAY 9-27

AIRPORT

ADMIN

OFFICE

PROJECT LIMITS

SHEET SET INDEX

SHEET

NUMBER

SHEET TITLE

1 COVER SHEET

2 GENERAL NOTES AND SUMMARY OF QUANTITIES

3 PROJECT LAYOUT PLAN

4 PROJECT SAFETY & PHASING PLAN

5 PROJECT SAFETY & PHASING DETAILS

6 PROJECT SITE PLAN

7 FLOOR PLANS LEVEL 6 AND 7

8 SECONDARY WEATHER TOWER DETAILS - 1

9 SECONDARY WEATHER TOWER DETAILS - 2

10 SECONDARY WEATHER TOWER DETAILS - 3

AutoCAD SHX Text 23005651

AutoCAD SHX Text

LOCATION MAP

AutoCAD SHX Text

COBB COUNTY INTERNATIONAL AIRPORT

AutoCAD SHX Text N

AutoCAD SHX Text

SITE PLAN

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GENERAL NOTES

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GENERAL NOTES

SAFETY AND SECURITY

HAUL ROUTES, STAGING AREAS AND CONSTRUCTION ACTIVITIES

TEMPORARY MARKINGS, BARRICADES, TRAFFIC CONTROL

UTILITIES

ANY LEAKS OR SPILLS OF PETROLEUM PRODUCTS WILL BE THE RESPONSIBILITY OF THE

CONTRACTOR TO CONTAIN, CONTROL, AND REMEDIATE IN ACCORDANCE WITH ALL LOCAL,

STATE AND FEDERAL GUIDELINES, ORDINANCES, AND LAWS.

POLLUTANTS OF POTENTIALLY HAZARDOUS MATERIALS, SUCH AS FUELS, LUBRICANTS,

LEAD PAINT, CHEMICALS OR BATTERIES, SHALL BE TRANSPORTED, STORED AND UTILIZED

IN A MANNER TO PREVENT LEAKAGE OR SPILLAGE INTO THE ENVIRONMENT. THE

CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR PROPER AND LEGAL DISPOSAL OF ALL

SUCH MATERIALS. EQUIPMENT, ESPECIALLY CONCRETE OR ASPHALT TRUCKS, SHALL NOT

BE WASHED OR CLEANED OUT ON THE PROJECT EXCEPT IN AREAS WHERE UNUSED

PRODUCT CONTAMINANTS CAN BE PREVENTED FROM ENTERING WATERWAYS.

SPILL PREVENTION

S-1. THE CONTRACTOR WILL OBTAIN, HAVE KNOWLEDGE OF, AND INCORPORATE THE

FOLLOWING SAFETY PROVISIONS INTO THE CONSTRUCTION PROJECT:

* OPERATIONAL SAFETY ON AIRPORTS DURING CONSTRUCTION

- AC 150/5370-2G.

* AIRPORT SAFETY SELF-INSPECTION - AC 150/5200-18C.

* PAINTING, MARKING, AND LIGHTING OF VEHICLES USED ON AIRPORT

- AC 150/5210-5D.

S-2. CONTRACTORS SHALL MAINTAIN RADIO COMMUNICATION WITH AIRPORT GROUND

CONTROL AT ALL TIMES DURING CONSTRUCTION. THE CONTRACTOR SHALL HAVE

WORKING RADIO(S) ON-SITE AT ALL TIMES DURING CONSTRUCTION AND SHALL

ASSIGN RESPONSIBLE PERSONNEL TO CONTINUOUSLY MONITOR THE GROUND

CONTROL FREQUENCY (119.000MHz). PROVIDE A RADIO AT EACH SEPARATE

WORK LOCATION.

S-3. NOTICE TO AIRMEN (NOTAMS) - THE CONTRACTOR SHALL SCHEDULE AND

PROVIDE THE NECESSARY INFORMATION ON CONSTRUCTION CONDITIONS SO

THAT OWNER CAN ADVISE THE FLIGHT SERVICE STATION AND ISSUE NOTAM(S) IN

ACCORDANCE WITH ESTABLISHED CRITERIA.

S-4. ALL CONSTRUCTION TRAFFIC SHALL ENTER AND EXIT THE PROJECT AREA

THROUGH THE PROJECT ACCESS GATES SHOWN ON THESE PLANS.

S-5. AREAS OUTSIDE THE PROJECT LIMITS ARE DESIGNATED AS RESTRICTED AREAS.

THE CONTRACTOR'S FORCES ARE PROHIBITED FROM ENTERING RESTRICTED

AREAS AT ANY TIME, UNLESS SPECIFICALLY AUTHORIZED BY THE ENGINEER OR

AIRPORT OWNER.

S-6. ALL VEHICLES USED ON THE AIRFIELD SHALL MEET AIRPORT REQUIREMENTS FOR

MARKING AND LIGHTING.

S-7. FOR ADDITIONAL SAFETY AND SECURITY REQUIREMENTS, SEE SPECIFICATIONS.

(SECTION 01030)

C-1. THE CONTRACTOR SHALL CONDUCT HIS CONSTRUCTION OPERATIONS AS

SHOWN ON THE PROJECT LAYOUT AND SAFETY PLAN AND HIS APPROVED

PHASING PLAN. THE CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION

ACTIVITIES WITH THE AIRPORT TO MINIMIZE DISRUPTION TO AIRPORT

OPERATIONS. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INSURE

COMPLIANCE WITH SAFETY REQUIREMENTS AND TO MINIMIZE INTERFERENCE

TO AIRCRAFT OPERATIONS DURING CONSTRUCTION.

C-2. THE CONTRACTOR'S STAGING AREA AND HAUL ROUTES SHOWN ON THE PLANS

ARE GENERAL AND FOR INFORMATION PURPOSES ONLY. THE ACTUAL SIZE

AND LOCATION OF STAGING AREAS AND HAUL ROUTES WILL BE APPROVED BY

OWNER PRIOR TO CONSTRUCTION.

C-3. ALL EXISTING GRASSED AREAS WHICH ARE DISTURBED AS PART OF THE

CONTRACTOR'S ACCESS ROAD, CONTRACTOR'S STAGING AREA, AND HAUL

ROUTES SHALL BE RESTORED TO THEIR ORIGINAL CONDITION AFTER

COMPLETION OF THE PROJECT. IN ADDITION, ALL EXISTING ROADS THAT WILL

BE USED AS THE CONTRACTOR'S HAUL ROUTE SHALL BE MAINTAINED DURING

CONSTRUCTION AND RESTORED TO THEIR PRE-CONSTRUCTION CONDITION.

NO SEPARATE MEASUREMENT OR PAYMENT WILL BE MADE FOR THIS ITEM.

C-4. EXCEPT WHERE DESIGNATED ON PLANS OR AS AUTHORIZED BY ENGINEER,

CONTRACTOR WILL NOT BE ALLOWED TO USE ANY OF THE EXISTING

RUNWAYS OR TAXIWAYS AS PART OF THE HAUL ROAD.

C-5. ALL EQUIPMENT MUST BE RETURNED TO THE STAGING AREA AT THE END OF

EACH WORK DAY AND WHEN NOT ENGAGED IN THE CONSTRUCTION DURING

NON-WORKING DAYS AND NIGHTS. OWNER WILL DESIGNATE AREAS FOR

CONTRACTOR'S EMPLOYEES AUTO PARKING.

C-6. THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING AND PROVIDING ALL

PERMANENT AND TEMPORARY UTILITY CONNECTIONS TO THE STAGING AREA.

C-7. BURNING OF DEBRIS WILL NOT BE ALLOWED ON AIRPORT PROPERTY.

C-8. CONTRACTOR SHALL CONTROL DUST TO AN ACCEPTABLE LEVEL.

C-9. CONTRACTOR SHALL BE REQUIRED TO MOVE MEN AND EQUIPMENT OUTSIDE

TAXIWAY SAFETY AREAS AND OBJECT FREE AREAS AS REQUIRED FOR

AIRCRAFT OPERATIONS.

C-10. ALL LIGHTS, SIGNS AND CIRCUITS ARE TO BE TESTED "DAILY" PRIOR TO

CONTRACTOR LEAVING SITE TO ENSURE ALL ITEMS ARE DEEMED TO BE IN

PROPER WORKING ORDER. ALL RUNWAY AND TAXIWAY CIRCUITS SHALL BE

OPERATIONAL PRIOR TO THE CONTRACTOR LEAVING THE SITE EACH DAY.

C-11. CONTRACTOR MUST COORDINATE WITH OWNER AND OTHERS INVOLVED WITH

ALL CONSTRUCTION PROJECTS AT THE AIRPORT.

C-12. CONTRACTOR IS SOLELY RESPONSIBLE FOR OBTAINING ALL PERMITS

REQUIRED FOR THE PROJECT PRIOR TO ANY CONSTRUCTION ACTIVITIES.

E-1. CONTRACTOR TO FIELD VERIFY EXISTING CONDITIONS PRIOR TO BEGINNING

CONSTRUCTION AND REPORT TO ENGINEER ANY VARIATIONS FROM THE

INFORMATION SHOWN ON CONSTRUCTION PLANS.

E-2. THE LOCATION OF UNDERGROUND UTILITIES AS INDICATED ON THE PLANS HAS

BEEN OBTAINED FROM EXISTING RECORDS. NEITHER THE OWNER, NOR THE

PROJECT ENGINEER ASSUMES ANY RESPONSIBILITY WHATSOEVER IN RESPECT

TO THE ACCURACY, COMPLETENESS, OR SUFFICIENCY OF THE INFORMATION.

THERE IS NO GUARANTEE, EITHER EXPRESSED OR IMPLIED, THAT THE LOCATIONS,

SIZE AND TYPE OF MATERIAL OF EXISTING UNDERGROUND UTILITIES INDICATED

ARE REPRESENTATIVE OF THOSE TO BE ENCOUNTERED IN THE CONSTRUCTION.

IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE ACTUAL

LOCATION OF ALL SUCH FACILITIES, INCLUDING SERVICE CONNECTIONS TO

UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL

NOTIFY THE UTILITY COMPANY AND FAA OF HIS OPERATIONAL PLANS. THE

CONTRACTOR SHALL MAKE ARRANGEMENTS FOR DETAILED INFORMATION AND

ASSISTANCE IN LOCATING UTILITIES. IN THE EVENT AN UNEXPECTED UTILITY

INTERFERENCE IS ENCOUNTERED DURING CONSTRUCTION, THE CONTRACTOR

SHALL IMMEDIATELY NOTIFY THE UTILITY COMPANY, THE OWNER, AND THE

RESIDENT PROJECT REPRESENTATIVE. ANY SUCH MAINS AND/OR SERVICES

DISTURBED BY CONTRACTOR'S OPERATIONS SHALL BE RESTORED IMMEDIATELY

AT THEIR EXPENSE TO THE SATISFACTION OF THE OWNER AND THE ENGINEER.

E-3. FAA CABLES WILL BE LOCATED AND MARKED BY FAA PRIOR TO CONSTRUCTION.

CONTRACTOR IS TO NOTIFY FAA 30 DAYS IN ADVANCE SO THAT FAA CAN

SCHEDULE THE REQUIRED MARKING TO PROTECT CABLES DURING

CONSTRUCTION. ANY CABLES DAMAGED DURING CONSTRUCTION WILL BE

REPLACED BY CONTRACTOR. CONTRACTOR SHALL PAY ALL COSTS ASSOCIATED

WITH THE REPAIR OF DAMAGED CABLES AT NO COST TO OWNER.

E-4. CONTRACTOR SHALL PROTECT ALL EXISTING LIGHTING SYSTEMS THAT ARE TO

REMAIN, OR IF TO BE REMOVED, UNTIL THEY ARE DESIGNATED FOR REMOVAL.

E-5. ANY UNPLANNED, UNAPPROVED OR ACCIDENTAL SHUTDOWN OR INTERRUPTION

OF SERVICE TO ANY LIGHTING CIRCUIT OR NAVIGATIONAL AID REQUIRES

IMMEDIATE NOTIFICATION OF THE AIRPORT MANAGER AND ENGINEER BY THE

CONTRACTOR. ALL NECESSARY REPAIRS WILL BE MADE IMMEDIATELY AND AT

CONTRACTOR'S EXPENSE.

E-6. THE CONTRACTOR WILL BE RESPONSIBLE FOR STAKING AND GRADE CONTROL OF

ALL ELEMENTS OF THE CONSTRUCTION.

T-1. SEE SPECIFICATION SECTION 01030 AND 01530.

SP-1.

SP-2.

PROJECT: AIR TRAFFIC CONTROL TOWER EQUIPMENT UPGRADES

CONTRACTOR: TBD

OWNER: COBB COUNTY INTERNATIONAL AIRPORT

1723 MCCOLLUM PARKWAY NW

KENNESAW, GA 30144

(770)422-4300

LAND LOT: 169

SITE ACREAGE: 0.26 ACRES

EMERGENCY CONTACT: TBD

NUMBER OF PARKING SPACES: 0

SHEET OF

SHEET TITLE

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

BASE BID

ITEM ITEM

NO DESCRIPTION UNIT PLAN FINAL

1 MOBILIZATION L. SUM 1

REPLACE/UPGRADE COMMUNICATIONS EQUIPMENT, INCLUDING

VOICE SWITCH, RADIOS (MAIN, DESKTOP BACK-UP, & 3

HAND-HELDS), VOICE RECORDER, LIGHT GUN, & GPS

SYNCHRONIZED TIME DEVICE, COUNTER, & 2 DISPLAYS,

INSTALLED, COMPLETE

L. SUM 1

3 REPLACE/UPGRADE AIRFIELD LIGHTING CONTROL PANEL,

INSTALLED, COMPLETE L. SUM 1

REPLACE/UPGRADE SECONDARY WEATHER TOWER, INCLUDING

SENSORS (WIND SPEED & DIRECTION, TEMPERATURE DEW POINT,

& BAROMETRIC), INSTALLED, COMPLETE

L. SUM 1

5 REPLACE/UPGRADE WEATHER EQUIPMENT, INCLUDING ATIS,

ATIS/AWOS INTERFACE SWITCH, & DASI, INSTALLED, COMPLETE L. SUM 1

6 INSTALL SAFETY SLIP RESISTENT COVERING ON STAIRS INTO CAB

FROM CAB ENTRY DOOR, INSTALLED, COMPLETE L. SUM 1

7 REPLACE/UPGRADE NEW RAIN GAUGE, INSTALLED, COMPLETE L. SUM 1

X X

XX

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LEGEND

WORK AREA

CONTROL POINT

EXISTING ACCESS

GATE

EXISTING AIRPORT ADMIN OFFICE

ACTIVE AIRFIELD APRON

EXISTING

EMERGENCY

GENERATOR

EXISTING

ELECTRICAL

VAULT

EXISTING

MAINTENANCE

BUILDING

EXISTING AIR

TRAFFIC CONTROL

TOWER

(ATCT)

EXISTING ACCESS GATE

MCCOLLUM PARKWAY

RUNWAY 9-27

TAXIWAY A

EXISTING

ELECTRICAL

HOMERUN

SEE INSET VIEWPORT BELOW

EXISTING

ELECTRICAL

HANDHOLE

SHEET OF

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COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

SECONDARY WEATHER TOWER

DRAIN INLET

DRAIN INLET

WORK AREA COORDINATES

POINT LATITUDE LONGITUDE ELEVATION

A N34° 00' 54.03" W84° 35' 55.79" 1001

B N34° 00' 54.05" W84° 35' 54.63" 1002

C N34° 00' 51.10" W84° 35' 55.72" 1000

D N34° 00' 51.12" W84° 35' 54.55" 1004

E N34° 00' 51.23" W84° 35' 55.01" 1003

BENCHMARK

CONCRETE

MONUMENT

ELEV. 1009.30

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

Feet 0 250 500

Feet 0 50 100

PROJECT LAYOUT

PLAN

GP-401

X X

XX

XX

XX

XX

B R

L

BRL

BRL

BRL

BRL

PAPI PAPI PAPI PAPI

CB CBCBCBCB

CB

CB

CB

CBCB

CB

CBCB

CB

CB

CB

CB

CB CB

CB CB CBCB

CB

CB

CB

CB

CB

CB

CB

CB

CB

CB CB

CB

CB

CB

CB

CB

CB

CB

CB

PAPI

E

E

E

E

E

E

E E

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120'

CB

CB

E

E

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EXISTING

AIRPORT

ADMIN

OFFICE

ACTIVE AIRFIELD APRON

EXISTING

EMERGENCY

GENERATOR

EXISTING

ELECTRICAL

VAULT

EXISTING

MAINTENANCE

BUILDING

EXISTING AIR

TRAFFIC CONTROL

TOWER

(ATCT)

EXISTING ACCESS GATE

MCCOLLUM PARKWAY

RUNWAY 9-27

TAXIWAY A

EXISTING

ELECTRICAL

HOMERUN

EXISTING

ELECTRICAL

HANDHOLE

SHEET OF

SHEET TITLE

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

DRAIN INLET

DRAIN INLET

CAUTION!!! ACTIVE

MOVEMENT AREA.

REFER TO NOTE 1.

X X

X X

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X

X X

X X

SEE INSET VIEWPORT BELOW

CONTRACTORS

WORK AREA

LEGEND

WORK AREA

HAUL ROUTE

CONTROL POINT

FLAGGER (NOTE 1)

EXISTING ACCESS

GATE

LOW PROFILE

BARRICADE

FLAG LINE

XXXX

NOTES:

1. CONTRACTOR SHALL PROVIDE FLAGGERS AT THE

LOCATIONS SHOWN TO PREVENT CONSTRUCTION

TRAFFIC FROM ENTERING PAVEMENTS OCCUPIED BY

AIRCRAFT.

BENCHMARK

CONCRETE

MONUMENT

ELEV. 1009.30

Feet 0 250 500

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

Feet 0 50 100

PROJECT SAFETY

& PHASING PLAN

PROJECT SAFETY

& PHASING PLAN

GP-402

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COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

36"

36"

1. VEHICULAR MARKINGS: CONTRACTOR VEHICLES AND

EQUIPMENT SHALL BE MARKED WITH CHECKERED FLAGS

AND LIGHTED WITH FLASHING BEACONS TO COMPLY WITH

REQUIREMENTS OF FAA AC 150/5210-5D.

NOTES:

2. THE FLAG SHALL BE A 3 FOOT SQUARE HAVING A CHECKERED

PATTERN OF ORANGE AND WHITE SQUARES AT LEAST 1

FOOT ON EACH SIDE.

3. NO SEPARATE MEASUREMENT OR PAYMENT SHALL BE MADE

FOR TRUCK SIGNAL FLAGS.

TRUCK SIGNAL FLAG2 NOT TO SCALE

8'±

OMNI-DIRECTIONAL

SOLAR RED FLASHER

MIN. 6" ORANGE

REFLECTIVE STRIPES

WATER

RELEASE

VALVE

<18"

OMNI-DIRECTIONAL

SOLAR RED FLASHER

LOW-LEVEL LIGHTED BARRICADE DETAIL1 NOT TO SCALE

BARRICADE NOTES:

1. FLASHER OR STEADY BURN LIGHTS SHALL BE BATTERY OR

SOLAR POWER OPERATED. LENS SHALL BE RED AND BE ABLE TO

ROTATE 90º.

2. BARRICADES SHALL BE COMPLIANT WITH FAA AC 150/5370-2

(LATEST VERSION).

3. BARRICADES TO BE PLACED WITH A MAXIMUM OF 10' SPACING

CENTER TO CENTER ALONG OPERATIONAL PAVEMENT

ADJACENT TO CONSTRUCTION

4. FLASHER OR STEADY BURN LIGHTS SHALL BE SECURED TO THE

BARRICADES.

5. BARRICADES SHALL BE OF LOW MASS, EASILY COLLAPSIBLE

UPON CONTACT WITH AN AIRCRAFT OR ANY OF ITS

COMPONENTS, AND WEIGHTED TO AVOID BEING BLOWN OVER.

6. PROVIDE OMNI-DIRECTIONAL LIGHTS (2 PER BARRICADE) AND 20"

X20" SAFETY FLAGS (2 PER BARRICADE).

7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUPPLYING,

REPLACING, AND DISPOSING OF BATTERIES AS REQUIRED. OLD

BATTERIES SHALL BE DISPOSED OFF AIRPORT PROPERTY.

8. PAYMENT WILL BE MADE UNDER THE UNIT PRICE FOR

MOBILIZATION.

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SEE NOTE 4

EXISTING GROUND LINE

FLAG POLE 2" SCHEDULE 40

PVC PIPE OR WOOD LATHE

20" x 20" FLUORESCENT

ORANGE PLASTIC FLAG

SECURE FLAG TO POLE

1. SPACE FLAG POLES ON 50 FOOT CENTERS.

2. THE CONTRACTOR SHALL ERECT THE FLAG LINE AT THE

LOCATIONS AS SHOWN ON THE PLANS OR AS DIRECTED BY THE

ENGINEER.

3. THE CONTRACTOR SHALL SECURE THE FLAG POLES SO THAT

THE TOP OF THE FLAG IS 4 FEET ABOVE THE GROUND.

4. THE FLAG POLES SHALL BE ADEQUATELY SECURED TO

WITHSTAND JETBLAST AND REMAIN ERECT AND STABLE.

5. INSPECT FLAGS DAILY. REPAIR OR REPLACE DAMAGED OR

WORN FLAGS AND POLES BY THE START OF THE NEXT DAY'S

WORK ACTIVITIES.

6. INCIDENTAL TO ITEM GP-105 MOBILIZATION.

NOTES:

4'

50'

FLAG LINE DETAIL3 NOT TO SCALE

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

PROJECT SAFETY

& PHASING

DETAILS

GP-501

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AIR TRAFFIC

CONTROL TOWER

REPLACE SECONDARY WEATHER TOWER

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COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

DRAIN INLET

DRAIN INLET

EXISTING ELECTRICAL VAULT

EXISTING MAINTENANCE BUILDING

EXISTING HANGARS

EXISTING AIRPORT ADMIN OFFICE

EXISTING HANGAR

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

Feet 0 30 60

PROJECT SITE

PLAN

GI-401

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

KEYNOTES:

INSTALL RUBBER TREADS RISERS AND LANDINGS ON THE CAB STAIR

SEE SHADED AREA

RUBBER TILE, TREADS, RISERS & LANDINGS

Submit catalog data and color samples RUBBER BASE - “ROPPIE”700 series, 4 “ toe RUBBER TREADS RISERS AND LANDING - “ ROPPIE “raised square design, color as selected by Airport.

FLOOR TRANSITION STRIPS - “ ROPPIE “, snap down T divider, ADHESIVE - per manufacturers specifications

NOTE: ALL ITEMS THIS SHEET ARE NON MEL AND SHALL BE BROKEN

OUT SEPARATELY ON THE BID SHEET.

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

FLOOR PLANS

LEVEL 6 AND 7

A-3

ISSUED FOR BID

RYYA03 - FLOOR PLANS.DWG

FH

PD

23005651-00

PD

MJR

3/13/2024

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

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OWNER

COBB COUNTY WEATHER.DWG

FH

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23005651-00

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COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

SECONDARY

WEATHER TOWER

DETAILS

W-001

ISSUED FOR BID

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

SECONDARY

WEATHER TOWER

DETAILS

W-002

ISSUED FOR BID

COBB COUNTY WEATHER.DWG

FH

PD

23005651-00

PD

MJR

COPYRIGHT:

PROJECT NO:

CAD DWG FILE:

DRAWN BY:

CHECKED BY:

DESCRIPTIONDATEMARK

CONSULTANTS

CRAWFORD, MURPHY & TILLY, INC. 2022

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DESIGNED BY:

APPROVED BY:

OWNER

COBB COUNTY

INTERNATIONAL AIRPORT

KENNESAW, GEORGIA

AIR TRAFFIC CONTROL

TOWER EQUIPMENT

RENOVATION

SECONDARY

WEATHER TOWER

DETAILS

W-003

ISSUED FOR BID

COBB COUNTY WEATHER.DWG

FH

PD

23005651-00

PD

MJR

Technical Specifications Replace and Upgrade

Communications and Weather Equipment at the Airport Traffic Control Tower

Cobb County International Airport-McCollum Field

(RYY)

Kennesaw, Georgia

ISSUED FOR BID

Cobb County Intl Airport UPGRADE ATCT COMMUNICATIONS AND WX EQUIPMENT

© AJT Engineering, Inc. Page 1

Table of Contents‐Technical Specifications

PART 1 – GENERAL

1.1 RELATED SECTIONS

1.2 REFERENCES

1.3 QUALIFICATIONS

1.4 SUBMITTALS

1.5 QUALITY ASSURANCE

1.6 COORDINATION

1.7 TRANSPORTATION HANDLING AND STORAGE

1.8 WARRANTY, SUPPORT AND SPARES

1.9 ON SITE TRAINING

1.10 COMMISSIONING AND ON-SITE REPRESENTATIVE

PART 2 – PRODUCTS

GENERAL REQUIREMENTS

2.1 VOICE COMMUNICATIONS CONTROL SYSTEM (VCCS) REQUIREMENTS

2.2 MAIN RADIO TRANSMITTERS AND RECEIVERS

2.3 TUNABLE BACKUP TRANSCEIVERS

2.4 ANTENNAS

2.4 RADIO FILTERS

2.5 AUTOMATED TERMINAL INFORMATION SYSTEM (ATIS)

2.6 ATIS/AWOS INTERFACE SWITCH

2.7 VOICE RECORDER

2.8 SECONDARY METEOROLOGICAL SYSTEM

2.8 DIGITAL ALTIMETER SETTING INDICATORS (DASI)

2.9 GLOBAL POSITIONING SYSTEM (GPS) SYNCHRONIZED CLOCK

2.10 UNINTERRUPTABLE POWER SUPPLY (UPS)

2.11 SIGNAL LIGHT GUN

2.12 AIRCRAFT COUNTER

2.13 AIRFIELD LIGHTING CONTROL PANEL

2.24 CABLING, WIRING AND RACKS

PART 3 – EXECUTION

1.1 INSTALLATION

3.2 TESTING

3.3 FAA SCOPE

3.4 TOUCH UP AND REPAIR

Appendix A ATCT Drawings

Appendix B Existing Tower Photographs

Appendix C FAA Minimum Equipment List

© AJT Engineering, Inc. Page 2

PART 1 – GENERAL

This specification is for the supply, installation, testing and commissioning of the Replacement Cobb County International Airport (the Airport) Airport Traffic Control Tower (ATCT) Communications and Weather Equipment as detailed in this specification. It is the contractors’ responsibility to deliver a fully operational communications, Airfield Lighting Control Panel and secondary weather system that is in compliance with the FAA Minimum Equipment List (see Appendix F).

Contractor shall provide all labor, tools, materials and equipment and perform all work required for the installation, wiring, connecting, adjusting, testing, commissioning and training and warranting all items detailed in these specifications, field wiring, punch down and distribution blocks, racks, grounding, and control systems for the ATCT Equipment within the ATCT.

The airport is in a well-developed thriving city with many hotels, restaurants, and big box stores in close vicinity. The airport is located approximately 1 hour from the Atlanta Hartsfield Airport. Access is through an airside gate with paved drive and parking close to the entrance. Full access to the tower will be provided as needed. The tower operates from 7 AM to 11 PM.

FAA Equipment The airport is complete with an FAA owned Automated Weather Observation System (AWOS), STARS Light TDW, Flight Data Input/Output (FDIO), Clearance Delivery Radios, shout and 2 digit dial and FAA Mission Support, through the FAA Telecommunications Infrastructure (FTI) contract.

© AJT Engineering, Inc. Page 3

Radios Telco Function Frequency Power 2 Digit Dial Ground VHF 119.0 10 W Shout Line Local (Tower) VHF 125.9 10 W One POTS Tower lines

AWOS/ATIS VHF 128.125 2 W

FAA Clearance Delivery* VHF 121.0 -

*New radio and antenna NOT required Excerpt sheets from the original tower construction drawings are provided in Appendix A.

TABULAR SCOPE

Provide the following works of this Section:

1. Procure, install and integrate, remove and replace existing with new equipment as follows:

1. Voice Communications Control System (VCCS) handsets, headsets, foot peddles, spares and Touch Entry Device (TED) and monitor mounts.

2. Two (2) VHF Transmitters, Four (4) VHF Receiver radios, one (1) ATIS Transmitter.

3. One (1) Desktop VHF Transceiver

4. Three (3) VHF handheld transceivers

5. Six (6) Antennas

6. Reuse existing Radio Filters

7. Automated Terminal Information System (ATIS) recorder

8. ATIS/FAA AWOS Interface Unit (AAIU)

9. Voice Recorder

10. Secondary Weather Tower (see also drawing package)

11. Secondary Meteorological Barometric sensor, Temperature and Dewpoint Sensors, two

(2) DASIs, temp and dewpoint and wind tracker Displays

12. Rain Guage (Priced separately as Non MEL) (see also drawing package)

13. Global Positioning System (GPS) Synchronized Clock and Displays

14. Uninterruptable Power Supplies (UPS)

15. Light Gun

16. Counter

17. Airfield Lighting Control Panel (see also drawing package)

18. Cabling, Wiring and Polyphaser

All other items required to provide an overall functional system.

2. Site Acceptance Testing.

3. Installation of speakers and volume controls into existing wood/plastic laminate counters.

4. Configure existing recorder, GPS clock and new voice switch equipment for main and standby radios to the new equipment.

5. Coordinate, install and integrate the 4 wire shout, 2 digit dial, commercial phone lines and data lines to the Approach Control Center (ACC).

6. Remove/Clean up existing wiring not in use.

7. Salvage/provide all equipment to and as directed by the Airport.

8. Train ATCT controllers on the operation of the new equipment.

9. Procure and provide spares for all systems.

10. Provide maintenance and warranty agreements.

11. Salvage all existing equipment to be removed as directed by the Airport

© AJT Engineering, Inc. Page 4

1.1 RELATED SECTIONS

Not applicable

1.2 REFERENCES

Install all equipment and structures in accordance with manufacturer’s written instructions, and with recognized industry practices. All work shall be accomplished in accordance with the current applicable International Building Code, National Fire Protection Agency (NFPA), the National Electric Code, the FAA Minimum Equipment List and all other applicable local and state codes.

Radios shall be configured and tuned in accordance with FAA Orders and Advisory Circulars.

1.3 QUALIFICATIONS

A. The Contractor’s installers shall provide evidence with their proposal of prior experience on at least three (3) locations within the last five (5) years where as they have demonstrated the ability to install, configure and integrate all equipment needed to meet FAA minimum equipment standards as laid out in FAA Advisory Circular 90-93A and the FAA Contract Tower Minimum Equipment List. Contractor shall provide copies of FCC radiotelephone license for radio certification, at least three (3) ATCT ATM names, emails and phone numbers of locations installed and names of projects and factory training certifications. The installation technicians shall have sound experience in the field of Airport Traffic Control VCCS and systems. Airport has the right, for any reason, to refuse unqualified Contractors regardless of bid price. See previous specification sections for local licensing and permitting that may be required.

1.4 SUBMITTALS

A. Submit shop drawings in accordance with the Conditions of the Contract. As a minimum, the Contractor shall submit for review overall wiring schematic, detailed wiring schematic, console drawings and manufacturers Literature. Submittals are required on all systems listed in Section

1.1. Data sheets shall show all pertinent deviations, if any, and data for the fabrication and complete installation. Data sheets shall be submitted indicating the necessary installation dimensions, materials and performance information.

As a minimum, the Contractor shall provide one (1) hard copy and soft copy of the following:

1. Work Plan and Schedule

2. Catalogue Data of all items listed on previous page

3. Manual of all purchased equipment after delivery

4. Wiring Diagrams-Completely integrated on all systems

5. Touch Entry Device Layout

6. Factory Acceptance Tests, Plan and Procedures (prior to delivery of VCCS)

7. Site Acceptance Testing Plan and Procedures

8. Uninterruptible Power Supply Size Calculations

9. Controller Training Presentation and Documentation

10. Warranty Documentation

A. Operation and Maintenance Instructions: The Contractor shall furnish data covering model, type and serial numbers, capacities, maintenance and operation of each major item of equipment or apparatus in accordance with the Requirements of the contract documents. Operating instructions shall cover all phases of control. Unless noted otherwise, contractor shall provide, as a minimum the following:

© AJT Engineering, Inc. Page 5

Complete user and maintenance manuals of the following:

Voice Communications Switching System (VCCS) (to include configuration settings) All Radios and Antennas ATIS Recorder

AAIU

Voice Recorder All Secondary Weather Systems as applicable GPS Clock All miscellaneous equipment and all appurtenances

Prior to final inspection, Contractor shall provide, as a minimum, two (2) copies of the following documentation in both hardcopy and softcopy format. Softcopy shall be provided on thumb drive.

Documentation shall be furnished as described below:

Submit in D size side ring binders with durable plastic covers fifteen days prior to final inspection:

Prepare binder cover with printed title "OPERATION AND MAINTENANCE

INSTRUCTIONS", Title of project, and subject matter of binder when multiple binders are required.

Internally subdivide binder contents with permanent page dividers, logically organized as described below; with tab titling clearly printed under reinforced laminated plastic tabs.

Drawings: Provide with reinforced punched binder tab. Bind in with text; fold larger drawings to size of text pages.

Contents: Prepare Table of Contents for each volume, with each product or system description identified, typed on white paper, in two parts as follows:

Figure 1 Existing AWOS, FDIO and DASI

© AJT Engineering, Inc. Page 6

Part 1: Operation and maintenance instructions, arranged by system and subdivided by specification section. For each category, identify names, addresses, and telephone numbers of Subcontractors and suppliers. Identify the following:

Significant design criteria.

List of equipment.

Parts list for each component.

Operating instructions.

Maintenance instructions for equipment and systems.

Maintenance instructions for special finishes, including recommended cleaning methods and materials, and special precautions identifying detrimental agents.

Part 2: Project documents and certificates, including the following:

Shop drawings and product data.

Certificates.

Originals of warranties and bonds.

Include Table of Contents and assemble in three D side ring binder with durable plastic cover.

B. Test Reports: The Contractor shall submit test reports for review.

C. Spare Parts: A stock of spare parts shall be delivered at the turnover of the project to the Owner that consists of parts required for maintenance for a minimum of 5 years.

D. As Built Drawings: The Contractor shall submit the as built drawings and diagrams for review and approval. Complete As Built Wiring, circuit and pin out Diagrams to include, as a minimum, all telephone circuits, all radio circuits as wired into the voice switch circuits.

1.5 QUALITY ASSURANCE

B. All materials and products shall be new, sound and uniform in quality, size, shape, color and texture and shall be free from defects. The work shall be carried out in accordance with this specification, the contract drawings and the standards listed hereunder. The codes and standards specified herein provide an acceptable level of quality for materials and products.

C. All materials and products included in this specification section shall be coordinated and be compatible with each other.

D. The Contractor shall be responsible for ensuring that the required standards of quality control are met.

E. Provide proof of application of a quality procedure complying with standards. As a minimum, provide the following:

1. Use of a quality manual approved and signed by a management representative.

2. Regular updating of this manual so that it reflects the most recent applicable quality control procedures.

F. The Installation Test will be carried out by the Contractor in the presence of the Air Traffic Manager (ATM) or designated representative.

© AJT Engineering, Inc. Page 7

1.6 COORDINATION

The Contractor shall be held responsible for the proper coordination of all phases of the work under this contract to include AT&T / FAA coordination with the operation of the shout and 2 digit dial lines.

Contractor shall coordinate this support prior to mobilization.

1.7 TRANSPORTATION HANDLING AND STORAGE

A. Deliver, store, protect and handle products to site as per manufacturer’s instructions.

B. Store all equipment in clean, conditioned and dry space. Inspect for damage. Maintain factory wrapping or provide an additional heavy canvas or heavy plastic cover to protect units from dirt, water, construction debris and traffic.

1.8 WARRANTY, SUPPORT AND SPARES

A. Warranty: Submit written warranty signed by the Contractor and manufacturer for the minimum period of two (2) years from the date of acceptance. The warranty shall cover all labor for the repair and replacement of defective materials and workmanship as directed by the Airport.

During the warranty period, any failures (whether they be consumables or line replaceable modules (LRMs) shall be replaced at no cost to the Airport, in sufficient time to ensure that the operational availability of the System is not compromised, but no later than 1 week from the date that the Contractor is advised of the failure. Response time for trouble calls shall be by telephone or email within four (4) hours of the call or email from the Airport. Repairs, if required, shall initiate within 24 hours of the call or email from the Airport and shall be completed within 4 days or as mutually agreed. Noncritical repairs, as defined by the Airport, may be allowed for longer periods.

The Contractor shall provide Maintenance Procedures (documentation) detailing all the recommended preventive (periodic) maintenance routines and the related test equipment and technical skills required by the user to maintain the hardware. These documents shall also state the frequency (period) and expected durations for each preventive maintenance action.

Contractor shall provide, as a minimum, yearly maintenance or as prescribed by the manufacturer for a period of two (2) years.

B. Spares: As part of the main equipment supply, a full set of spares shall be provided sufficient to support continuous operation of the Contractor Supplied Equipment over a three (3) year period.

1. The quality of the spares, including components, shall be the same as that of the originally installed parts and shall be supplied by the respective OEM or his approved (third party) OEM/spare parts manufacturer.

2. All spares shall be supplied in their original packaging, duly protected against moisture with dehydrating agents or silica. Spare parts shall be labelled with clear indication of the part number(s), name(s) and quantity of spares in each package.

3. The Contractor shall guarantee the availability of all spare parts and modules for the equipment under offer (both inclusive of and exclusive of those items in the recommended spares list) for a period of not less than 10 years.

4. In the case of obsolescence, and if known by the Contractor, the Contractor shall advise the Customer in sufficient time to ensure that there is no risk to the operational capability of the ATCT, on the following:

a. Lifetime buy of spares.

b. Off-the-shelf replacements for the obsolete component.

c. Suitable re-design, if appropriate

© AJT Engineering, Inc. Page 8

5. At the end of the warranty period, the Contractor shall ensure that the spares holding (both consumables and LRM) is replenished to the levels originally supplied under the contract.

1.9 ON SITE TRAINING

On-Site Training: Operator personnel shall receive a formal training course on all the equipment installed by the contractor. Sufficient documentation shall be provided by the Contractor for the operator to adequately operate the equipment and complete minor trouble shooting included as part of this element. This would include all manuals, schematics, diagrams, and any other related material for the equipment.

This training will include, but is not limited to, discussion and review of the following:

a. System operation

b. Power Up and Power Down sequences

c. Graphical User Interface (GUI) Screens (hands-on)

d. Touch Screen Operation

e. Voice Recorder

f. Alarm and Warning messages

g. Failsafe operations

h. System block diagram

i. System assemblies and wiring diagrams

j. Minor Maintenance and Troubleshooting (hands-on) for all systems

At least a three (3) day notice shall be provided to the Airport for personnel scheduling before performing the on-site training classes. Two (2) hour sessions will be required to accommodate controllers’ and Airport Operations personnel schedules. Assume that this training will occur just after initial installation and final checkout. All training sessions will be held in the tower. The installing Contractor shall provide all required visual aids required for the training prior to the sessions.

1.10 COMMISSIONING AND ON-SITE REPRESENTATIVE

A. Factory Acceptance Test shall include documentation of validation by testing the operation of the equipment and spares provided by this contract.

B. Final acceptance of the system will not be given until the Contractor has successfully completed all tests and after all defects in installation material or operation have been corrected. The installing technician shall be present during testing and inspection.

C. The Contractor shall test all installed equipment in accordance with the manufacture’s procedures. If there are no requirements, the contractor shall devise a testing procedure in conjunction with and approved by each manufacturer. The Contractor shall demonstrate the operation of all equipment as a complete ATCT system. The Airport has the authority to approve or disapprove any and all test procedures submitted and require test procedure resubmittal.

Contractor shall be present during all testing and inspection.

D. The Contractor shall be available “on call” within 1 hour during the first 24 hours of full operation.

© AJT Engineering, Inc. Page 9

PART 2 – PRODUCTS

GENERAL REQUIREMENTS

This project shall include all necessary construction, wiring, software, programming, computers, manuals, on-site commissioning, on-site testing, on-site training, and any other materials, tools and equipment to provide a fully functional and complete system to the satisfaction of the Airport.

The material specifications listed below are to be considered “or approved equal.” Substitution will require written submittal detailing specification conformance and product equivalence and is subject to approval by the Airport prior to bid. Contractor will be at risk if substitution is purchased or installed and not approved by the Airport. All equipment, materials and supplies shall be new. All dimensions, system configurations and interfaces shall be field verified by the contractor.

2.1 VOICE COMMUNICATIONS CONTROL SYSTEM (VCCS) REQUIREMENTS

The Contractor shall provide and install all components necessary for a new voice communications switching system for the ATCT facility. This new system shall be capable of providing connectivity between the airport traffic controllers and the voice communications equipment at the ATCT. The VCCS shall provide, as a minimum, the ability to the airport traffic controller specialists (ATCS) to control the existing radios, telecommunications, voice recorder, telephone/data dedicated circuits and provide intercom system between positions, position relief brief recording system, provide redundant capability between positions and software. The system shall be programmable either at station or remotely. The control components for these positions shall be touch screens surface mounted on the cab console under the direction of the Airport Manager or his/her designated representative as well as a maintenance position mounted on the VCCS component rack.

The Contractor shall provide, install and integrate a new Frequentis Liberty Star III, pure3020X10 or approved equal and suitable to meet, as a minimum, these specifications. Contractor shall follow the VCCS installation documentation to provide the airport with a complete and working system.

The VCCS and associated components shall be rack mountable into the existing racks.

The TED layout shall be coordinated with the ATM during the submittal and installation phases.

Minimum Specifications (VCCS) Two (2) Controller Positions One (1) Commercial Phone Lines Three (3) Radio Communication Channels:

ATIS (run through VCCS)

Main and Standby radios for Ground Main and Standby radios for Local

One (1) Dedicated 4-wire Telephonic Communications to include 4-wire Voice Page (Shout Line) One (1) 2 Digit Direct Ring-Down lines Interface with E1 2Mps (G703) dual redundant link One-Button Call Feature that will seize a telephone line to automatically dial a preprogrammed number Local and Ground Control Units shall be configured identically for interconnectivity Busy Out Feature/Capable of Group Call-Out on all Channels Remote maintenance position to include keyboard and display provided for the equipment room

© AJT Engineering, Inc. Page 10

Audio outputs for use with the existing voice recorder System clock shall display a min. ¾” numbers and shall be synchronized through the new GPS Clock Touch screen shall be a minimum 12” diagonal measure, mounted on a swivel stand that allows tilt left-right swivel, mounted into the new console panel (see paragraph above) Flush or surface mounted Speakers

SPARE PARTS FOR VCCS

Provide the following, as a minimum or as recommended by the VCCS manufacturer, all spares shall be completely configured and tested:

Two (2) Position Electronics Equipment, including TED and Computer Radio Interface Module Telephone Interface Module Four (4) Jackboxes Two (2) Handsets Power Supply

HANDSET, MICROPHONES AND HEADSETS

Contractor shall provide the following items that are provide by and compatible with the VCCS:

Two (2) Handsets Two (2) Headsets Two (2) Foot Peddles All devices shall be complete with their related jackbox plug and cabling provided and fabricated compatible with VCCS. Alternate items not provided by the manufacturer but compatible with the VCCS may be acceptable with review and approval.

SPEAKERS

Provide one new speaker per position, integrated into the console and connected to the VCCS.

Speakers shall be Kenwood KFCX-133, Frequentis D3210213-1 or approved equal and shall be complete with volume controls.

2.2 MAIN RADIO TRANSMITTERS AND RECEIVERS

The Contractor shall provide and install two (2) main and use two (2) existing Park Air radios as standby.

New VHF radios shall be Single Channel General Dynamics CM-300/350 Series Version 2 Transmitters and Receivers, and one (1) VHF Single Channel TR-7750 Jotron Transmitter for ATIS used for the purpose of two-way air traffic control communications and continuous ground station use. Ground and Local transmitters shall be tuned to 10 watts output power and ATIS tuned to 2 watts. Note that Bid Schedule 2 includes providing TR-7750 Jotron transmitters and receivers in lieu of General Dynamics radios.

Transmitters & Receivers shall be certified to the frequency issued for the airport ground control communication, air traffic local control and AWOS/ATIS communication channels. Note: Assume that the new antenna locations will demand the need for radio filters. Contractor shall include installation into existing filters in this project.

© AJT Engineering, Inc. Page 11

These radios shall be installed so that all frequencies are available to each controller position in the cab area. Radios shall be rack mounted in the existing equipment rack in the equipment room level.

Ground all radios and rack to ground plate provided in the equipment room.

Wire radios into the VCCS such that the radios function as Main and Standby.

2.3 TUNABLE BACKUP TRANSCEIVERS

The Contractor shall furnish one (1) VHF Tunable Transceiver Base Station Radio (Model #ICOM IC- A220B or approved equal) with PS-80 Power Supply complete with microphone for the purpose of redundant backup two-way air traffic control communications. The radio shall be connected to the recorder. The radio stations will be utilized as a dedicated backup for both the ground control and local control frequencies as well as access to the Emergency frequency.

Frequency ranges will match Main Radio Transmitters and Receivers.

Base Station shall utilize a separate roof mounted antenna system provided and installed by the contractor. The Contractor shall provide a TACO D 5076 antenna or approved equal. Antenna shall be complete with integral grounding and lightning protection. Attach pipe required for antenna mount to the existing handrails with U bolts and shown in photos depicting existing antenna mounts. Attach ground wire to building ground, not lightning ground system. All ground wire shall be a minimum #6 copper with green insulation jacket. Sharp angles in grounding cabling are not permitted. A Polyphaser, or equal, coax surge protection device shall be installed in line prior to entry into the cab.

Antenna lightning protection ground wire shall be grounded to the roof top building ground. Tie all cabling a minimum one foot spacing. Cabling shall not rest on the roof surface.

2.4 ANTENNAS

The Contractor shall provide six (6) Taco D-5076 VHF antennas for ATIS, ground and local main and standby and tunable cab desktop transceiver. Antennas shall be complete with integral grounding and lightning protection. Attach ground wire to building ground. All ground wire shall be a minimum #6 copper with green insulation jacket. A Polyphaser coax surge protection device shall be installed, one per antenna cable. Polyphasers shall be for the frequency that it is protecting. Install into existing ground box on the roof. Antenna lightning protection ground wire shall be grounded to the roof top building ground which is existing close to the polyphaser box.

The tower has existing antenna mounting pipes on the roof. Contractor is responsible for locating antennas as necessary to avoid bleedover and blindspots, fabricating hole into cable tray and providing and installing waterproof grommet, if necessary to move. Antennas should, if possible, be a minimum 6 ft. from lightning protection down conductors. Ground all antenna pipe with #2 copper wire fastened to the pipe with strap and to the 4/0 lightning protection counterpoise with a connection manufactured for that purpose.

Minimum Specifications (Antennas) VHF Frequency Range: 118 - 136 MHz and UHF 225-400 Mhz Wind Velocity/Loading: 132 MPH nominal at 100 ft. above ground level Lightning Protection: Direct Ground

Note: All roof and exterior hardware shall be 316 Stainless Steel. This includes all nuts, bolts, washers and Unistrut attachment hardware.

© AJT Engineering, Inc. Page 12

2.4 RADIO FILTERS

Reuse existing filters. See Appendix B for photos.

2.5 AUTOMATED TERMINAL INFORMATION SYSTEM (ATIS)

Provide and install One (1) ATIS SBX2 by Interalia complete with remote handset installed in the cab or through the voice switch for recording messages.

2.6 ATIS/AWOS INTERFACE SWITCH

Provide and install a new ATIS/AWOS interface unit (AAIU). Install in the cab console as directed by the ATM. New AAIU shall be by Wolen LLC, or DBT or approved equal.

2.7 VOICE RECORDER

The Contractor shall furnish and install (1) voice-activated industrial-quality voice recorder by Eventide Nexlog Model 740 DX, or approved equal. Recorder shall be complete with LAN network integration.

The recorder shall have the capability to record a minimum 24 channels simultaneously. The purpose of this component is to provide a means for the recording, playback, and duplication of all radio and telephone communications to and from the control tower, with the exception of the dedicated facsimile and non-essential telephone lines that are not being used by controller positions. Capabilities shall include: synchronized recording of time, playback without recording interruption, re-recording to suitable portable storage media. Any internal storage media shall be redundant and must be configured to preclude retention of data older than 45 days. Recording systems integrated into VCSS are NOT acceptable. Software licensing shall be concurrent with warranty and any extended warranty options.

Recorder shall be compatible with the VCSS and shall be synchronized through the GPS clock.

Contractor shall integrate the recorder into the tower LAN and coordinate password access with the airport. Provide remote visual alerts on system failure located in tower cab shall be provided using the a contact closure. Mount alarm light into a flush mounted box on the console as directed by the ATM. Coordinate LAN connection with the Airport.

2.8 SECONDARY METEOROLOGICAL SYSTEM

The Contractor shall provide and install new secondary wind, temperature probe and rain tipping bucket on new secondary tower transmitting temperature/dewpoint data to cab indicators via existing cabling.

Contractor shall test existing cabling for adequacy of function. Share/allow witness of Airport representative during testing. See drawing package.

Provide two (2) new Temperature Tracker displays in the cab, coordinate location with the ATM.

Installation shall include sensors and indicators for a complete system in accordance with the MEL with all components approved by the FAA Weather Group. Sensors and data display shall include Wind speed and direction, Temperature and Dewpoint. System shall be by RM Young and shall include the following devices:

a. Two (2) RM Young 06201 Wind Tracker

b. One (1) RM Young Temperature/Relative Humidity Sensor 41382LC2 complete with shield

c. Two (2) RM Young Temp Tracker 46203

d. Two (2) RM Young Spread Spectrum RF Modems 41382LC2

© AJT Engineering, Inc. Page 13

e. One (1) RM Young Heavy Duty Wind Monitor HD 05108

f. One (1) RM Young Tipping Rain Guage 52202-20 (product and installation priced separately)

The cab indicators shall be internally illuminated and mounted on the control tower cab console as directed by the ATM.

2.8 DIGITAL ALTIMETER SETTING INDICATORS (DASI)

Replace existing DASIs with two (2) new Setra 370 Digital Pressure Gauge 20 psi. Pressure shall be adjusted and certified to airfield ground elevation and the existing airport AWOS. Install (replace) new exterior barometric sensor tube and Outdoor Air Static Pressure Pickup Port on existing catwalk steel pipe as per manufacturer’s instructions. Coat pipe ends with cold galvanizing and provide cap. Use elevation of instrument as the elevation point for calibration.

2.9 GLOBAL POSITIONING SYSTEM (GPS) SYNCHRONIZED CLOCK

One (1) 24-hour digital clock with slave LED display. Clock shall integrate all time in all equipment to include new VCCS and existing recorder with the source time being Global Positioning System (GPS)…