Engineer Package.pdf

WASHINGTON DULLES

INTERNATIONAL AIRPORT

RUNWAY 19C LOCALIZER

ACCESS ROAD REPAIR

Remove 1' of old asphalt and gravel base and place new gravel base and FAA-P-209 gravel mix surface course

DULLES INTERNATIONAL AIRPORT JANUARY 2021

R/W 19C ACCESS ROAD REPAIR

TABLE OF CONTENTS 00010 - 1

DOCUMENT 00010 - TABLE OF CONTENTS

Section Number

Section Title

DIVISION 1 - GENERAL REQUIREMENTS

01 11 00 SUMMARY WORK

01 52 16 OSHA SAFETY REQUIREMENTS

DIVISION 2 - SITE CONSTRUCTION (NOT USED)

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 11 23 AGGREGATE BASE COURSES

DRAWINGS

TSC-21-120-001 COVER

TSC-21-120-002 NOTES AND ABBREVIATIONS

TSC-21-120-003 LOCATION SITE AND DETAILS

END OF TABLE OF CONTENTS

R/W 19C LOCALIZER ACCESS ROAD REPAIR

SUMMARY OF WORK 01 11 00 - 1

SECTION 01 11 00 – SUMMARY OF WORK

1.1 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Location: The project is located the Dulles International Airport (IAD) as shown on drawing

TSC-21-120-003.

B. Project Scope: This project consists of repairing the existing access road to the Runway 19 C localizer shelter. The existing road has deteriorated asphalt concrete surface and gravel sections. Repair will be by milling off old asphalt and replacing with new gravel surface road per the plans and specifications.

C. Work shall include all labor, materials and equipment to complete the following:

1. Remove deteriorated asphalt and gravel down 12"

2. Add 6" of compacted base course

3. Install Geotextile fabric on top of base layer. Fabric per specifications

4. Place 6" of FAA base mix P-209 per specifications.

1.2 WORK SCHEDULE

A. The Work shall be completed within 15 days of Notice to Proceed. Contractor shall submit a written schedule to the FAA Contracting Officer. Acceptable hours of construction are M-F, 7:00AM-

3:00PM.

1.3 COORDINATION WITH FACILITY OPERATIONS/ACCESS

A. Contractor shall closely coordinate all work activities with the Contracting Officer’s Representative (COR). Contractor is advised that the work area is located on the Air Operations portion of the Airport. Construction work around this equipment must be closely coordinated with the COR as to not have an adverse impact on the operation of air traffic on the airport.

Workers will be continually escorted by FAA personnel.

1.4 ONGOING MAINTENANCE AND OPERATIONS AND WORK UNDER OTHER CONTRACTS

A. Contractor is made aware of other ongoing operations, other construction contracts and maintenance activities at this facility. All activities have to be closely coordinated with the COR as to not impact the operation of the Airport.

B. Cooperate fully with separate contractors and maintenance entities so work on those contracts may be carried out smoothly, without interfering with or delaying work under this Contract.

1.5 IMPACT TO FACILITY

R/W 19C LOCALIZER ACCESS ROAD REPAIR

SUMMARY OF WORK 01 11 00 - 2

A. Contractor is made aware that the work is being done on the Air Operations Area of the airport. The contractor’s personnel will be under FAA escort at all times.

1.6 PROTECTION DURING CONSTRUCTION

A. Contractor is responsible for providing the proper protection for the existing equipment in the building during the work. Construction operations cannot adversely impact the surrounding environment.

1.7 TEMPORARY FACILITIES

A. The Contractor shall provide temporary facilities, as required, to include but not limited to illumination for construction needs, temporary platforms and scaffolds, ensuring an absolute safe working environment. All work shall comply with OSHA standards.

B. The contractor shall be permitted to use facility utility service power after close coordination with the COR for the use of small power tools.

C. Contractor is advised that restroom facilities are NOT available at this facility. The contractor will be responsible for providing temporary sanitation facilities for the work force for the duration of the project.

D. Contractor is advised that running water is not available at this facility.

1.8 CLEANUP AND RESTORATION

A. Contractor is responsible for maintaining the worksite in a clean and safe condition during the work shift as well as after work hours. The contractor shall restore the site to original condition upon completion of the project.

1.9 PERMITS

A. Require permits will be obtained by the FAA

END OF SECTION 01 11 00

OSHA SAFETY REQUIREMENTS 01 52 16-1

SECTION 01 52 16 OSHA SAFETY REQUIREMENTS

PART 1 – GENERAL

1.1 SCOPE

A. This section identifies some of the requirements of the OSHA Construction Standard.

B. Formulation of a site specific safety plan.

1.2 CONTRACTOR RESPONSIBILITY

A. General Safety Provisions - The Contractor shall bear full responsibility to provide safe working conditions for its employees and Contractors. The Contractor shall not permit any employee or Subcontractor to work in surroundings or under working conditions that are unsanitary, hazardous, or dangerous to the health and safety of the employee.

B. Accident Prevention - The Contractor shall bear the responsibility of maintaining an accident prevention program such that frequent and regular inspections of the job site, materials and equipment are made by a competent person designated by the employer.

C. Use of Equipment - The Contractor shall not permit the use of any machinery, tool, material, or equipment that is not in compliance with OSHA regulations. The employer shall permit only those employees qualified by training and/or experience to operate equipment and machinery.

1.3 SUBMITTALS

A. Submittals required include, but are not necessarily limited to, the following:

1. Contractor Safety Plan

1.4 CONTRACTOR RESPONSIBILITY

A. The FAA shall not be held responsible for safety inspections to assure Contractor conformance with the OSHA safety regulations. The FAA, however, reserves the right to notify the Contractor of any deficiencies regarding worker safety.

B. The FAA will evaluate the Contractor on its safety performance, including that of its

Subcontractors. The number and severity of safety and security violations will be considered in this evaluation. Contractor safety violations are cause for termination for default, may result in notification of the Contractor’s bonding company, and will affect the Contractor’s opportunity to propose on future work. Failure to correct such deficiencies may impact the Contractor’s ability to work on future FAA contracts.

OSHA SAFETY REQUIREMENTS 01 52 16-2

1.5 OSHA REGULATIONS

A. The Contractor shall comply with the latest Occupational Safety and Health Administration regulations (CFR 29 Part 1926) regarding safety in the work area.

B. The Contractor shall be responsible for obtaining copies of non-FAA referenced documents without additional cost to the FAA. If Contractor requests a copy of FAA directives, they may be obtained by contacting the Contracting Officer.

C. The Contractor is not relieved from adhering to other OSHA requirements not listed herein. The

Contractor shall consult the latest referenced OSHA documents for safety regulations.

1. Documents:

a) OSHA Documents:

1) CFR 29 Part 1926Safety and Health Regulations for Construction

2) CFR 29 Part 1910 General Industry Standards Applicable to Construction Industry

b) FAA Documents:

1) FAA Order 3900.49 Control of Hazardous Energy During Maintenance, Servicing and Repair

1.6 SAFETY PLAN

The contractor must develop and implement a site specific comprehensive Health and Safety Plan (HASP) based on the scope of work, for his or her employees as well as others in the area and the properties around. It shall cover all aspects of onsite construction operations and activities associated with the contract. This plan must comply with 29 CFR 1926, FAA Order 3900.19B, other applicable health and safety regulations and any project-specific requirements. The contractor must provide the Contracting Officer with a copy of this plan. Acceptance of the contractor's HASP only signifies that the plan generally conforms to the requirements of the contract. It does not relieve the contractor of the responsibility for providing with a safe and healthful work environment. At a minimum the HASP shall address the following:

A. Workplace address

B. Name and address of the principal contractor

C. Key Personnel, phone numbers and addresses

D. Estimated duration of the work

E. Hazard assessment and identification of the hazards in the scope of work

OSHA SAFETY REQUIREMENTS 01 52 16-3

F. Mitigation of hazards and proposed control measures for the risks

G. Hazard Communication methods

H. How the controls will be implemented.

I. Personal Protective Equipment

J. Training

K. Temperature Extreme

L. Medical Surveillance

M. Exposure Monitoring and Air Sampling

N. Site Control

O. Emergency Response/Contingency Plan

P. Emergency Action Plan

Q. Confined Space Entry

R. Spill Containment

S. Documentation and Record Control

T. Arrangements for monitoring and reviewing controls

U. Lock-out and Tag-out

The plan must be written so it is easy to understand, signed and dated by the General Contractor. It must be available for the length of the project. The General Contractor cannot allow work to start unless the plan has been discussed with or a copy given to all relevant people and the plan is readily available for inspection. The plan must be amended if there are changes in how risks will be managed. The General Contractor must inform any affected person of the change.

PART 2 – PRODUCTS

NOT USED

OSHA SAFETY REQUIREMENTS 01 52 16-4

PART 3 – EXECUTION

3.1 CFR 29 PART 1926 - SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION

A. This section contains a partial listing of the referenced OSHA standards. The Contractor is responsible for adhering to all applicable regulations including those not specifically referenced herein.

1. Subpart D (Occupational Health and Environmental Controls) - Contractor shall furnish adequate supply of potable water in containers clearly marked as potable water. Containers containing non-potable water shall be clearly marked.

Contractor shall furnish toilet facilities based on the number of employees present on the job-site. A minimum of 1 facility is required for less than 20 employees. See CFR 29 Part 1926 Subpart D for complete requirements.

2. Subpart E (Personal Protective Equipment) - The Contractor shall provide adequate protection for the head, hearing, and eyes for all employees working in an area where hazards to the head, ear and eyes exist. See CFR 29 Part 1926 Subpart E for complete requirements.

3. Subpart I (Tools) - All hand tools and power tools and similar equipment whether furnished by the Contractor or the employee shall be maintained and operated in a safe condition. Personal protection shall be used when applicable.

The use of tools shall be limited to the intended use of said tools. See CFR 29 Part 1926 Subpart I for complete requirements.

4. Subpart K (Electrical) - The Contractor shall furnish ground fault protection for all electrical equipment used on the jobsite. Extension cords shall be three wire ground in good shape. Installation of the facilities will require energizing numerous circuits. The Contractor shall protect against electrical shock by methods such as posting warning signs, supplying insulated gloves, locking out and tagging de-energized circuits, and other similar methods. See CFR 29 Part 1926 Subpart K for complete requirements.

3.2 CFR 29 PART 1910 - GENERAL INDUSTRY STANDARDS

APPLICABLE TO CONSTRUCTION INDUSTRY

A. This section contains a partial listing of the referenced OSHA standards. The

Contractor is responsible for adhering to all applicable regulations including those not specifically referenced herein.

1. Section 1910.147 - Contractor shall maintain a written hazardous energy control procedure in accordance with CFR 29 1910.147. The written procedure shall

OSHA SAFETY REQUIREMENTS 01 52 16-5

describe contractor's responsibilities regarding shift changes or personnel changes. A specific coordinated lockout/tag out procedure shall be recorded in writing and signed by the Contractor and Contracting Officer with copies to each party.

2. Section 1910.120 - The Contractor shall develop and implement an Emergency Response and Contingency Plan in accordance with OSHA Standard 29 CFR

1910.120. In the event of an emergency associated with remedial action, the Contractor shall, without delay, take diligent action to remove or otherwise minimize the cause of the emergency; alert the Contractor; and institute whatever measures might be necessary to prevent any repetition of the conditions of actions leading to, or resulting in, the emergency. Emergency contact names and telephone numbers shall be posted at all project phones and in site-support vehicles as well as included within the plan.

END OF SECTION 01 52 16

AGGREGATE BASE COURSES 32 11 23 - 1

PART 1 GENERAL

1.1 REFERENCES

A. American Society for Testing and Materials (ASTM).

1. ASTM C117, Standard Test Method for Material Finer Than 0.075 mm Sieve in Mineral Aggregates by Washing.

2. ASTM C136, Standard Test Method for Resistance to Degradation of Small- Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine.

3. ASTM D136, Standard Test Method for Sieve Analysis of Fine and Course Aggregated.

4. ASTM D698, Stand Test Methods for Laboratory Compaction Characteristics of Soil Using standard Effort 12,400 ft-lbf/ft3.

5. ASTM D1557, Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort 56,000 ft-lbf/ft3.

6. ASTTM D 1883, Standard Test Method of CBR (California Bearing Ratio) of Laboratory Compacted Soil.

7. ASTM D4318, Standard Test Methods for Liquid Unit, Plastic Unit and Plasticity Index of Soils.

B. Federal Aviation Administration (FAA)

1. Advisory Circular 150/5370-10H Standard Specifications for construction of Airports

PART 2 PRODUCTS

2.1 MATERIALS

A. FAA AC 150/5370 item P-209:

1. Crushed aggregate base course.

2. This item consists of a base course composed of crushed aggregate base constructed on a prepared course in accordance with these specifications and in conformity to the dimensions and typical cross sections shown on the plans.

3. Crushed aggregate base shall consist of clean, sound, durable particles of crushed stone, and crushed gravel and shall be free from coatings of clay, silt, organic material, clay lumps or balls or other deleterious materials or coatings.

The method used to produce the crushed gravel shall result in the fractured particles in the finished product as consistent and uniform as practicable. Fine aggregate portion define as the portion passing the No. 4 sieve shall consist of fines from the course aggregate crushing operation. The fine aggregate shall be produced by crushing stone or gravel that meet the coarse aggregate requirements for wear and soundness. Aggregate base requirements are listed in the following table.

AGGREGATE BASE COURSES 32 11 23 - 2

4. Granulations to be within limits specified when tested to ASTM C136 and

ASTM C117.

AGGREGATE BASE COURSES 32 11 23 - 3

B. Geotextile fabric

1. Geotextile fabric shall be places between base and subgrade layers. Fabric will be Class 2 with a permittivity of 0.02 and AOS of .6mm.

PART 3 EXECUTION

3.1 SEQUENCE OF OPERATION

A. Place granular base after granular sub base surface is inspected and approved by Owner’s Representative.

1. Construct granular base to depth and grade in areas indicated.

2. Ensure no frozen material is placed.

3. Place material only on clean unfrozen surface, free from snow and ice.

4. Place material using methods which do not lead to segregation or degradation of aggregate.

5. Place material to full width in uniform layers not exceeding 150 mm compacted thickness. Owner’s Representative may authorize thicker lifts (layers) if specified compaction can be achieved.

AGGREGATE BASE COURSES 32 11 23 - 4

6. Shape each layer to smooth contour and compact to specified density before succeeding layer is placed.

7. Remove and replace that portion of layer in which material becomes segregated during spreading.

B. Compaction Equipment

1. Compaction equipment to be capable of obtaining required material densities.

C. Compacting

1. Compact to density not less than 100% corrected maximum dry density

ASTM D698

2. Shape and roll alternately to obtain smooth, even and uniformly compacted base.

3. Apply water as necessary during compacting to obtain specified density.

4. In areas not accessible to rolling equipment, compact to specified density with mechanical tampers approved by Owner’s Representative.

5. Correct surface irregularities by loosening and adding or removing material until surface is within specified tolerance.

3.2 SITE TOLERANCES

A. Finished base surface to be within plus or minus 10 mm of established grade and cross section but not uniformly high or low.

3.3 PROTECTION

A. Maintain finished base in condition conforming to this section until succeeding material is applied or until acceptance by Owner’s Representative.

END OF SECTION