metropolitan washington airports authority washington dulles international airport statement of ...

55 Pages·2013·1.54 MB·English

METROPOLITAN WASHINGTON AIRPORTS AUTHORITY
WASHINGTON DULLES INTERNATIONAL AIRPORT
STATEMENT OF WORK
ON-CALL AIRSIDE PAVEMENT MAINTENANCE AND REPAIR SERVICES
January 2013
TABLE OF CONTENTS
1.0 INTRODUCTION
2.0 DEFINITIONS
3.0 STATEMENT OF WORK
4.0 WORK SCHEDULE
5.0 WORK EXECUTION
6.0 CONTRACTOR FURNISHED EQUIPMENT AND MATERIALS
7.0 MWAA FURNISHED EQUIPMENT AND MATERIALS
8.0 CONTRACTOR MATERIAL AND PERFORMANCE REQUIREMENTS
9.0 SECURITY PROCEDURES
10.0 SAFETY
11.0 EMERGENCY PHONE NUMBERS
12.0 SPECIAL REQUIERMENTS
13.0 PROPERTY DAMAGE
14.0 FAR PART 139 TRAINING REQUIREMENTS
15.0 MEASUREMENT AND PAYMENT
TECHNICAL EXHIBITS
FAR-139 Training Requirement Binder
CS-1 Crack Sealing for Bituminous Concrete Pavements
CS-2 Crack Sealing for Portland Cement Concrete Pavements
PCC-1 Portland Cement Concrete Pavement Partial Depth Repair
PCC-2 Portland Cement Concrete Pavement Full Depth Repair
BC-1 Bituminous Concrete Pavement
P-602 Bituminous Prime Coat
P-603 Bituminous Tack Coat
P-605 Joint Sealant Filler
P-626 Emulsified Asphalt Slurry Seal
VT-1 Vacuum Truck Requirements
P-235 Retro-reflectors
P-313 Daily Progress Report
SJ-1 Foam Injection Slab Lifting
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DRAWINGS
FIGURE 1.1a, b and c Joint reconstruction and sealant installation
FIGURE 1.2 Portland Cement Concrete Full Depth Repair
FIGURE 1.3 Portland Cement Concrete Partial Depth Repair
FIGURE 1.4 Airfield Diagram
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1.0 INTRODUCTION
The Metropolitan Washington Airports Authority (referred to herein after as the Airports Authority) is
responsible for the operations, maintenance, and repair of Washington Dulles International Airport
(referred to herein after as Dulles). The Airports Authority’s headquarters is located at 1 Aviation Circle,
Washington, D.C. This Statement of Work (SOW) addresses services which are to be performed at
Dulles. Dulles Airport is located in Loudoun and Fairfax Counties of Virginia.
The requirements in this SOW include, but are not limited to, bituminous and Portland cement concrete
(PCC) pavement repair on the property owned by the Airports Authority at Dulles.
2.0 DEFINITIONS
AIR OPERATIONS AREA (AOA) - The AOA is the portion of the airport used or intended to be used
for landing, takeoff, or land maneuvering of aircraft.
AIR TRAFFIC CONTROL TOWER (ATCT) - The ATCT is the tower that controls, approves,
disapproves all movement of personnel, vehicles, and equipment on the AOA.
CONTRACTING OFFICER (CO) - The Contracting Officer (CO) is the individual responsible for
executing all contractual aspects, such as the terms, scope, price, or conditions of this contract on behalf
of the Airports Authority.
CONTRACTING OFFICER’S TECHNICAL REPRESENTATIVE (COTR) - The Contracting
Officer’s Technical Representative (COTR) is an Airports Authority employee, designated by the
Contracting Officer to ensure the terms of the contract are being met by the Contractor. The COTR can
NOT change the terms, scope, price, or conditions of this contract.
CONTRACTOR - Pertaining to this document, the word “CONTRACTOR” refers to the company
awarded this contract. It also defines all personnel and subcontractors hired by the Contractor to perform
any services specified within this contract.
CONTRACT CALL ORDER - A document authorizing the Contractor to perform services as outlined
in the SOW. For the purpose of this particular SOW, the weekly schedule issued by the COTR shall be
considered the contract call order.
FAA - Abbreviation for the Federal Aviation Administration.
HMA - Hot Mixed Asphalt
METROPOLITAN WASHINGTON AIRPORTS AUTHORITY (MWAA) - Metropolitan
Washington Airports Authority is the governing body which operates Washington Dulles International
Airport. Also referred to as “the Airports Authority”.
PCC - Portland Cement Concrete
QUALITY ASSURANCE (QA) - Quality Assurance is a program used by the Airports Authority to
ensure the Contractor is providing the services of this contract as defined by the contract specifications.
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QUALITY CONTROL (QC) - Quality Control is a program designed by the Contractor to monitor its
performance in this contract to ensure services are provided on a consistent standard at all times.
RAMP TOWER - The Ramp Tower is located on the south side of Concourse B and controls, approves,
disapproves all movement of personnel, vehicles, and equipment on the Taxi-lane and ramp areas.
SECURITY OFFICER - A Security officer is a person employed at the airport in a capacity to ensure a
safe workplace. A Security officer can be a Police Officer, an employee of a Contractor hired to perform
such services, or an Airport Operations Officer.
SIDA - Abbreviation for Security Identification Display Area. ID badges must be displayed at all times
while in this area.
3.0 STATEMENT OF WORK
The Contractor shall provide preventative maintenance and repair services with all necessary labor,
materials, tools, equipment with operators, and supervision to perform airside pavement maintenance and
repair of hydraulic Portland Cement Concrete (PCC) and bituminous concrete pavements, joint sealing,
and incidental items, associated with the Air Operations Area (AOA) pavements at Dulles. The
Contractor, when issued a Contract Call Order or weekly schedule of repairs by the Contracting Officers
Technical Representative (COTR) or his/her representative, shall perform repairs to the PCC and
bituminous asphalt pavements using the materials and methods specified herein. Work location, limits of
construction, and work scope description shall be specified by the COTR prior to commencement of each
work assignment. It shall be the Contractor’s responsibility to verify and record existing lines, grades,
and elevations prior to making any repairs. Areas disturbed by the Contractor outside the limits of
construction shall be restored to their original condition at the Contractor’s expense. All repair work shall
be completed in accordance with the contract specifications.
4.0 WORK SCHEDULE
4.1 WORK PLAN: The Contractor and the COTR will jointly prepare a weekly work plan to
coordinate and prioritize the schedule. The weekly work plan will to be distributed to Airport
Operations, the Engineering and Maintenance Department, and other parties as may be required.
Historically these work plans have been five 8-hour work periods per week. This schedule shall
remain in force and shall not be altered without the consent of both the Contractor and the COTR.
There may be occasional single shifts scheduled to perform planned, emergency, weekend, or
daytime only repairs. Pending work load, the COTR may temporarily extend the work schedule to
seven 8-hour work periods per week.
4.2 WORK HOURS: Work hours for this contract will typically be between the hours of 2300 and
0600, Sunday evening through Friday morning. The Contractor must be prepared to provide
crews to work seven days a week if the repairs get behind. The seven day work week may be in
affect for the first couple of months in the beginning of the contract to catch up on repairs. The
Airports Authority will provide one week’s notice when two crews or work seven days a week is
required. Maintenance and repair work on the AOA, such as aprons, mobile lounge roads and
taxi-lanes, will generally be performed during the hours and times stated above. In some
circumstances allowable work hours could include daytime work. Daytime work would be for
work areas or the use of materials such as asphalt that may not be available during the night shift
hours. Any change in work hours would be at the approval of the COTR.
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4.3 EMERGENCY WORK: Hours worked outside of the typical work times other than prescheduled
repairs will be considered emergency repairs. The Contractor’s emergency call coverage shall be
24 hours per day, 365 days a year including all holidays. The Contractor shall respond to
emergency calls and begin making repairs within two hours of receiving the callback
notification from the Airports Authority representative. The repair crew should consist of at
least two persons. All of the Contractor’s equipment shall be approved for use on the AOA.
5.0 WORK EXECUTION
The Contractor must be able to provide two working crews of at least three employees in each crew
within one week’s notice. Some projects may require two crews based on the nature of the job. The
Airports Authority may request a second crew to expedite or catch up on repairs delayed by weather or
other unexpected occurrences. To limit the amount of airborne dust, all repair areas and
surrounding surfaces must be swept out thoroughly after demolition by use of a heavy duty house
broom prior to using compressed air.
5.1 SAW CUTTING AND DEMOLITION: All operations shall be controlled to prevent damage to
the concrete pavement and to the underlying material to remain in place. All saw cuts shall be
made perpendicular to the slab surface. Saw cut depths in PCC shall be determined based on the
depth of the repair, but typically they are no less than two inches for hot applied polymer
(Thermacrete) repairs and in no case less than four inches for hot mixed asphalt (HMA) and
cementitious repairs. The Contractor shall be responsible for supplying the necessary water where
an airport connection is not available.
5.2 BITUMINOUS CONCRETE REPAIRS: Saw cut depths for bituminous concrete repairs shall be
full depth. The area to be repaired shall extend a minimum of three inches past the area of
distress. Saw cutting costs associated with bituminous concrete repairs shall be considered
incidental costs, and shall be paid for in the bituminous concrete repair item. Excavate the
flexible pavement using appropriate excavation equipment. Appropriate excavation equipment
includes milling machines, shovels, hand tools, jackhammers, backhoes, and front-end loaders.
Removal of the granular and/or sub grade shall be as directed by the COTR.
5.3 PARTIAL DEPTH PCC REPAIRS: Saw cut or milled depths in PCC repairs shall be determined
based on the depth of the repair and the repair material. Saw cut and milled depths for a partial
depth PCC pavement repair shall be a minimum of two inches for hot applied polymer repairs and
four inches for other repair material such as asphalt or cold patch. The loose material shall be
removed to sound concrete using a milling machine or jackhammer or other methods, approved by
the COTR. Saw cutting, milling, and/or jack hammering costs associated with PCC pavement
partial depth repairs shall be considered incidental costs, and shall be paid for in the partial depth
PCC pavement repair item. Hauling and dumping of PCC spoil material shall be in accordance
with Section 16 in this SOW. Hauling and dumping fees shall be included in the partial depth
PCC demolition item.
5.4 FULL DEPTH PCC REPAIRS: Saw cut depths for a full depth PCC pavement repair shall be full
depth. Saw cutting costs associated with full depth PCC pavement repairs shall be considered
incidental costs, and shall be paid for in the full depth PCC pavement repair item. Removal of the
granular and/or sub grade shall be as directed by the COTR. The Contractor shall remove the
unsuitable sub base and/or sub grade material to the depth indicated by the COTR. Excavation
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and backfill work shall be in accordance with specification section PCC-2 Portland Cement
Concrete Pavement Full Depth Repair. Hauling and dumping fees shall be included in the full
depth PCC demolition item. The Contractor shall be responsible for supplying the necessary
water where an airport connection is not available.
5.5 BITUMINOUS CONCRETE MILLING AND OVERLAY: Pavement milling shall be
accomplished by mechanical means specifically designed for pavement milling operations. Spoil
material generated from the pavement milling operations shall be removed from the airport daily.
Milling depth and pavement overlays shall be two inches. For bituminous concrete pavement
repairs see Exhibit BC-1, Bituminous Concrete Pavement and Repairs, and Exhibit P-603,
Bituminous Tack Coat. For overlays, the bituminous concrete surface (wearing) course shall be
two inches thick and shall be Virginia Department of Transportation (VDOT) Superpave Type
SM12.5D or mix equivalent unless otherwise instructed by the COTR.
5.6 PCC JOINT REPAIRS: Joint filling materials and services provided under this contract shall be
performed in accordance with Exhibit P-605, Joint Sealing Filler, and figures 1.1a, b, and c.
5.6.1 Joint sealing material for all construction joints, contraction joints, and expansion joints at
structures shall conform to American Society for Testing and Materials (ASTM) D 5893-
96, Cold Applied, Single Component, and Chemically Curing Silicone Joint Sealant for
Portland Cement Concrete (PCC) pavements. Self leveling, type SL sealants or tool grade
will be acceptable for use as directed by the COTR. Backer rod shall be installed at the
construction joints and contraction joints. Backer rod shall not be installed at expansion
joints.
5.6.2 Each lot or batch of sealing compound shall be delivered to the jobsite in the
manufacturer's original sealed container. Each container shall be marked with the
manufacturer's name, batch or lot number, and shall be accompanied by the manufacturer's
certification stating that the compound meets the requirements of this specification.
5.7 SLAB LEVELING: Slab Jacking is a process of lifting concrete slabs back to the grade of the
surrounding slabs. The steps of the process include coring strategically placed injection holes
along a section of concrete. Grout is then injected at each location, allowing the concrete slab to
be uniformly lifted back to specified grade. During the lifting process, the grout flow properties
allow for filling of all the available void areas beneath the slab with non-shrink void fill material.
Upon completion of the slab jacking process, all core holes are filled with a high strength rapid set
grout and finished to match the existing structure.
5.8 CLEAN-UP: Work areas and access routes shall be kept clean and free of construction debris at
all times. The Contractor’s cleaning efforts shall begin as soon as practicable after the shift’s
work has begun, and shall continue until ordered stopped by the COTR and/or the Airport
Operations Officer on duty. The Contractor will not be released from the shift until Airport
Operations or the COTR representative inspects and approves the area. Sweeping and vacuuming
must be performed prior to using compressed air to blow out the hole.
5.9 TRANSPORTING, HAULING, AND DUMPING: The Contractor and associated subcontractors
are responsible for obeying all rules and regulations for hauling materials, equipment, and/or
personnel to and from the airport. There are no dumping sites at Dulles. All waste material
including, but not limited to, milled or waste asphalt, demolished concrete, earth, and construction
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debris shall be removed from the airport daily by the Contractor to an approved disposal site. No
dumping will be permitted on airport property. Hauling over public roads shall be the
Contractor’s sole responsibility, and shall be done in accordance with state and local laws and
regulations.
5.10 QUALITY CONTROL: The Contractor shall provide material testing and quality control (QC) for
all repair work in accordance with the current edition of the Airports Authority Design Manual
and/or the contract specification requirements stipulated herein. The Contractor shall provide
copies of the material delivery tickets as requested by the COTR. All work which fails to meet the
QC testing requirements shall be removed and replaced at no cost to the Airports Authority.
Additionally, the COTR or a third-party inspection agency designated by the COTR will perform
inspections.
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6.0 CONTRACTOR FURNISHED EQUIPMENT AND MATERIALS
The Contractor shall provide all hand and power tools necessary to perform repair work except those
noted in Section 7.2, Airports Authority Furnished Equipment and Materials. The Contractor shall
provide additional tools and equipment as needed. The Contractor shall be responsible for providing,
transporting, and maintaining all tools and equipment while in use on the airfield during the designated
contract period. The Contractor shall keep all tools and equipment in good working order, and
repairs, when required, shall be in a timely manor such as to insure availability. At a minimum, the
tool and equipment set shall consist of the following items.
6.1 COLD PATCH: Cold patch asphalt purchased and installed by the Contractor must be of a
polymer modified cold asphalt base and be capable of being applied in wet conditions or in
holes which have standing water. There are at least three known companies that provide this
product. In no particular order they are International Roadway Research (Instant Road Repair),
The EZ Street Company (EZ Street), and Proline Products, LLC (Proline Cold Asphalt). There
may be more companies that provide this product and it is incumbent upon the Contractor to
research.
6.2 ASPHALT HOT BOX: The Contractor shall provide a Hot Box capable of holding up to 3 tons
(6000lbs) of hot asphalt. This will be used primarily during cold temperatures for pothole repairs.
6.3 LIGHTING: The Contractor shall provide sufficient lighting equipment to adequately illuminate
all work areas. In general, a minimum of two lighting unitsper crew with a rating capacity of at
least 4000 watts each are required during repair activities. Lighting equipment positions shall be
coordinated with the Airport Operations Department so as not to interfere with aircraft operations.
The Contractor shall be responsible for providing, transporting, and maintaining all lighting
equipment while in use on the airfield during the designated contract period. The Contractor shall
make all repairs to lighting equipment in a timely manor.
6.4 CONCRETE SAW: The Contractor shall provide engine driven (gas or pneumatic) 14-inch
diameter walk-behind concrete saw with one spare blade.
6.5 PNEUMATIC JACKHAMMER: The Contractor shall provide a 60 pound rated pneumatic
jackhammer, pointed bit, spade bit, and 100 feet of air supply hose.
6.6 AIR COMPRESSOR: The Contractor shall provide an engine driven air compressor suitable to
supply all pneumatic tools used. Sweeping and vacuuming must be performed prior to using
compressed air to blow out the hole.
6.7 PLATE TAMPER: The Contractor shall provide an engine driven plate tamper suitable for
compacting sub grade, granular fill, and hot and cold asphalt paving materials.
6.8 SERVICE/CREW TRUCK: The Contractor shall provide 2½ ton rated crew/service truck suitable
for transporting a four-man crew, minimum tool set, and 500 pounds of patching materials. The
vehicle shall be AOA certified. Historically, a stake body style with a crew cab is most suitable
for this application. The vehicle must have a lift gate or truck bed crane for lifting heavy
materials and to transport the Airports Authority supplied concrete router.
6.9 UTILITY VEHICLE: The Contractor shall provide a utility vehicle equipped with a pintle tow
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hitch for towing the Marathon Mastic Mixer.
6.10 DUMP TRUCK: The Contractor shall provide a two yard (minimum) single axle dump truck,
suitable for removing debris associated with pavement repairs and delivery of repair material
(asphalt and/or granular fill).
6.11 SWEEPER/VACUUM TRUCK: The Contractor shall provide a street sweeper/vacuum truck
suitable for sweeping paved work areas prior to returning them to service for aircraft traffic.
6.12 BARRICADES: The Contractor shall ensure that when repairs are being made, all areas are
appropriately barricaded to the satisfaction of the COTR and the Airport Operations Department.
Typically, cones and/or lighted barricades are required. All areas in which an aircraft may enter
the work area must be barricaded. The Contractor shall be responsible for providing, transporting,
and maintaining all barricades and barricade lighting while in use on the airfield during the
designated contract period.
6.13 CONTRACTOR GRADE HAND PUMP METAL OR STAINLESS SPRAYER: This sprayer
must be used in the application of primer for the Thermacrete hot applied patching material. The
primer is rubber based and daily cleaning of the spray tip will be required.
7.0 AIRPORTS AUTHORITY FURNISHED EQUIPMENT AND MATERIALS
The Airports Authority will furnish selected specialized equipment and materials for use by the
Contractor when performing services of this contract. The Airports Authority will arrange and pay for
delivery of Airports Authority furnished expendable supply items (ThermaCrete or other hot applied
polymer, and diesel fuel) according to the Contractor's repair schedule/request to the COTR for additional
material. Note that diesel fuel is for the Marathon Mastic Mixer only. The Contractor is responsible
for receiving, unloading, and handling Airports Authority furnished items and supplies at Airports
Authority specified sites. The Contractor is responsible for protecting Airports Authority furnished
equipment and materials from damage during storage and handling, including damage from exposure to
the elements. If Airports Authority furnished items are damaged as a result of the Contractor's operations,
the Contractor shall repair or replace them at the Contractor’s expense.
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