SOW_FSM ATCT Parking Lot.pdf

FEDERAL AVIATION ADMINISTRATION SCOPE OF WORK

PROVIDE AND INSTALL DRAINAGE SYSTEM IN

EXISTING CONCRETE PARKING LOT AND REPAIR

CURB ON NORTH AND WEST SIDE OF BUILDING AND

REPLACE CONCRETE DRIVE AT FSM ATCT

FAA Fort Smith ATCT

FSM ATCT

5100 S 66th St Fort Smith, AR 72903-6554

1. STATEMENT OF WORK

The Federal Aviation Administration, has an Air Traffic Control Tower at the Fort Smith Airport (FSM ATCT). The facility intends to have a channel saw cut in the middle of the drive of the parking lot on the east side parking lot and on the south side of the south parking lot and install a trench drainage system.

The outflow will connect to an existing storm drain that exits the south side of the property. Additionally, facility intends to remove some existing concrete curb, and place new curb in a different location. New concrete drive must be installed extending the existing drive to the north and the northwest. The contractor must furnish necessary equipment, materials, labor and supervision to perform the following work at the FSM ATCT located at 5100 S 66th St, Fort Smith, AR 72903-6554. The facility is a navigational aid facility with Air Traffic Control personnel, equipment technicians and administrative personnel that provide information directly to aircraft and the flying public for navigation. Work within this area must be coordinated with the FAA Contracting Officer’s Representative (COR) in advance.

All linear or square footages are approximations, and the Contractor must be responsible for validating dimensions and quantities, however in all cases, dimensions are considered a minimum requirement.

Work Activities for Drainage:

1. Contractor must coordinate all activities to ensure that work will not impede the traffic access completely. Work must be staged. Metal traffic plates may be required. (Submittal Required: Planned/Phase/Schedule)

2. Saw cut a minimum of an 18” (or as required by manufacturer) wide channel in the center of the drive from North to South in the east parking lot, beginning on the north side, south of the curve towards the west, and extending toward the south, approximately 305 feet. Depth of trench as required by manufacturer. (See Pics 1, 2)

3. Saw cut a minimum of an 18” (or as required by manufacturer) wide channel at the south edge of the south parking lot, beginning with a 90 degree turn west, intersecting with the North/South channel on the East parking lot. Cut must extend towards the west approximately 160 feet towards the existing facility storm drainpipe below grade. Depth of trench as required by manufacturer. (See Pics 3, 4)

4. Remove and properly dispose of concrete.

5. Remove substrate inside of cut to a depth required to ensure trench drain is installed in accordance with manufacturer’s recommendations (Approximately 10”). Slope drain as required towards south on north/south drain and west on east west drain pipe. Slope must be no less than 2 percent.

6. Provide and install a 4” wide cast concrete trench drain with heavy duty, ductile iron traffic grates mounted longitudinally along the length of the trench. Provide all necessary fittings to facilitate all connections and terminate in the 15” Concrete reinforced Storm Drain pipe shown on drawings on the south side of the building.

(Submittal Required)

7. Provide and install vertically ¾” Neoprene Expansion joint filler between trench and existing slabs. (Submittal Required)

8. Provide and install ¾” void cap expansion joint cap over edge of expansion joint filler material. (Submittal Required)

9. When concrete has cured, remove cap and fill all joints with Sikasil®-728 SL Self-leveling, ultra-low-modulus, highway/parking garage, neutral cure silicone sealant, or equal. (Submittal Required)

10. Backfill around trench drain in accordance with manufacturer’s recommendations, with 4000 psi fiber reinforced concrete. (Submittal Required). Vibrator may be used if used properly, to ensure adequate dispersion of concrete around the trench. (See Figure 1)

Work Activities for Curb and Drive:

11. Cut/separate curb on west side at the joint shown in Figure 3. Remove approximately 95 feet of curb towards north direction.

12. Cut/separate curb on north side of drive at the joint shown in Figure 4. Remove approximately 95 linear feet of curb towards west direction.

13. Curb may have to be saw cut away from horizontal concrete driveway/access road.

14. Remove and dispose of the concrete curb in accordance with local standards.

15. Remove grass and soil outside of the curb areas removed to approximately 9” (nine inches) below the existing pavement finished grade. (See figure 5 for approximate area limits) Approx 190 feet x 10 feet

16. Provide and install soil stabilization fabric over the entire excavated area. (Submittal Required) Fabric must bear the following salient characteristics:

(a) Weight 40 oz/sq. yd

(b) Tensile Strength 200 lbs

(c) Elongation 15%

(d) Sieve 40 US

(e) Water Flow 5g/min/sq ft

(f) UV Resistance 70% @ 500 hrs

17. Remove and reinstall sprinkler heads and associated piping in the grassy areas after relocating curb. Maintain the same distance from the back side of curb as existing.

See attached Drawing for Sprinkler Head locations.

18. Provide and install 3” loose gravel (#57 stone or equal) compacted with a heavy vibratory roller. (Minimum or three passes) (Submittal Required)

19. Drill a minimum of three holes in side of existing concrete pavement, six inches (6”) deep to accept #4 rebar dowels.

20. Provide and install dowels with epoxy, embedded 6” horizontally in existing concrete pavement slabs. (Submittal Required for Dowels and Epoxy)

21. Form and place concrete for driveway pavement in 15’ x 10’ sections approximately. Thickness must be 6”. Approximate dimension from back of existing curb 15’ to back of new curb.

22. Provide and install #4 rebar mat spaced 12” x 12” in both directions. Ends of rebar must have a 90 degree bend to extend vertically in new curb to be placed. Ends of rebar must have a minimum of 3” concrete cover in all directions. (Rebar Submittal

Required)

23. Place concrete driveway slabs with 4000 psi, fiber reinforced concrete with ¾” and down gravel. Slump when delivered to site must be no more than 4.” Move material within forms by mechanical means or a vibratory agitator inserted vertically in the forms. DO NOT DRAG VIBRATOR THROUGH CONCRETE. (Submittal Required for Concrete Mix Design)

24. Provide and install vertically ¾” Neoprene Expansion joint filler between slabs.

Ensure expansion joint filler is installed (Submittal Required)

25. Provide and install ¾” void cap expansion joint cap over edge of expansion joint filler material. (Submittal Required)

26. When concrete has cured, remove cap and fill all joints with Sikasil®-728 SL Self-leveling, ultra-low-modulus, highway/parking garage, neutral cure silicone sealant, or equal. (Submittal Required)

27. Form and install short concrete retaining wall tapering down into a curb along north side of property. Start of retaining wall must be at the cut of existing curb, turning north approximately six feet then turning 90 degrees towards the west and tapering as required to retain soil on north side. Taper down to a curb, running parallel to fence line that terminates at the north driveway behind gate stops. (See Figures 4,5)

28. Provide and install #3 rebar spaced on 12” centers in both horizontally and vertically in retaining wall. Ensure that all rebar has a minimum of 3” coverage in all directions.

29. Provide and install #3 rebar in center (horizontally) running laterally in curb.

Overlap of rebar if required must be no less than 12 inches and must be wire tied together. Rebar must not extend through controlled joints, and must have a minimum of three inches cover all around. (Submittal required)

30. Curbs may be placed in same concrete placement as the horizontal slabs, or may be placed separately. Forms for curbs must match the profile as existing curbs adjacent to the work. End of curbs must be sloped down on either side of driveway towards north access gate.

31. Saw cut and remove 7’x 3/4” (7 foot by 3/4 inch) of concrete on west side near exit door. (See Figure 6)

32. Provide and install ¾” expansion joint material and cap along west wall and remove cap and fill with expansion joint sealer.

33. Remove dry expansion joint sealer along west wall (approx. 35 feet) and north wall (approximately 50 feet). Remove plastic cap if present. Replace joint sealer with new material. If required, provide and install expansion joint filler or backer rod.

(See Figures 7, 8, 9)

34. Provide and install 2 concrete splash blocks on north side below drains penetrating wall, and 2 on west side below drains penetrating wall. (See Figures 7, 10) Submittal Required

The Contractor will work between the hours of 7:00 AM to 3:30 PM unless alternate hours have been coordinated with onsite FAA representative. Coordinate work hours in advance with the Contracting Officer Representative (COR). Coordination between the GC and FAA personnel must be required at all times in order to maintain an operational facility.

Any discrepancies between the contract provisions and the actual site conditions must be referred to the Contracting Officer (CO) for a written determination in accordance with Contract Clause entitled Order of Precedence.

2. SITE ACCESS/CONSTRUCTION LIMITS

1. Contractor must maintain access to the site at all times.

2. Construction/demolition must in no way interfere with FAA Operations. Extreme care must be exercised so as not to cause any interference or interruption of service provided by this facility. It is mandatory that the contractor protect FAA personnel and existing communications equipment. Any damages incurred, as a result of construction activity during the performance of this contract will be repaired/replaced immediately by the contractor at no cost to the FAA.

3. Any work or activity that may impact the FAA, such as work on critical equipment or circuits, will require coordination with the COR. The COR will coordinate with the local facility personnel to address develop an activity specific “Risk Assessment” for the facility’s final approval. This process may take a full day to complete.

4. The contractor must confine operations, activities, storage of materials and employee parking within the designated areas, as identified by the COR. If required, Additional space the contractor deems necessary must be obtained off site, at no additional cost the

5. Vehicles transporting materials must not be loaded beyond the capacity prescribed by federal, state, or local laws. Obstruction of existing roadways, driveways, to the facility is strictly prohibited.

6. Damage to existing paving, lawns, and utilities caused by the contractor's activities must be repaired immediately. Any damages that are a result of the contractor’s activities must be repaired. All costs of repairs must be paid by the contractor. After notice to proceed and prior to the commencement of construction, the contractor and COR must conduct joint inspections of the existing areas affected by the construction. Existing damage or defects must be noted and will be used as the basis for determination of damages caused by the contractor's operations.

7. It is strongly urged that the contractor carefully examine the premises to determine the extent of work and the conditions under which it must be done.

8. The Government reserves the right to enter the construction area at any time for work inspection and for the operation of the facility.

9. All work hours, shifts, and overtime work must be coordinated with the COR. Before commencing construction, furnish to the COR a statement of hours per day and days per week to normally be worked and approximate number of persons on the job for a normal work shift.

10. At the end of each work day, the contractor must secure all construction areas. The contractor is responsible for the security of the staging area, and must provide the required measures at no additional expense to the government.

3. PERSONNEL

Contracting Officer -The term "Contracting Officer" (CO) as used herein denotes the person designated to act on behalf of the Government in the performance of this contract. Where reference is made to "Federal Aviation Administration" (FAA), "Contracting Officer's Representative" (COR), or the like, this must mean the Contracting Officer or his/her authorized representative.

Contractor Superintendence - In accordance with Contract Clause entitled SUPERINTENDENCE BY THE CONTRACTOR, the Contractor must at all times during performance of this contract and until the work is completed and accepted, directly superintend the work or assign and have on site a competent superintendent with the authority to act for the Contractor.

The Contractor must submit a Project Organizational Chart with the key personnel identified and their qualifications for the Government’s review and approval.

The contractor and his employees must be subject to all rules and regulations relative to entering and leaving the FAA facility.

Employees - The government reserves the right to restrict the employment of any contractor employee, or prospective contractor employee, who is identified as a potential threat to the health, safety, security, general well-being, or operational mission of the installation and its population.

The contractor must not employ any person who is in employment of the United States Government if the employment of that person would create a conflict of interest.

4. COORDINATION/SUBMITTALS

The contractor must provide submittals for items listed in the Statement of Work (Section 1).

Submit the following:

a. Catalog Cut, Specification Sheet or Technical Data Sheet of the proposed materials.

b. Safety Data Sheets for all chemicals to be brought into the facility. (Must be maintained in a binder while on site)

The contractor must coordinate all work which has any or may have any impact on any operational system through the COR. The contractor must immediately cease any work which is adversely impacting the operation of the FAA facility and must be responsible for the immediate repair or restoration of any portion of the operational system that has been damaged or suffered diminished performance as a result of the contractor's activities. No repairs may be completed without notification of the COR. In some cases, the repairs may be performed by FAA personnel at the contractor’s expense, due to the criticality of the repair.

The Contractor will be responsible for obtaining and payment of all building fees, inspection fees, utility connection charges and any other fees or charges which may be incurred in the performance of this contract. The contractor must comply with all local city, county, and state construction codes.

All materials or workmanship or both which have been rejected by the COR by reasons of failure to conform with the requirements of the Contract Documents must be removed and replaced with new, acceptable materials by the contractor at the contractor's own expense. Contractor must also pay for testing of new materials which have been installed in place of rejected materials.

5. SAFETY REQUIREMENTS

Contractor Responsibility

1. General Safety Provisions - The Contractor must bear full responsibility to provide safe working conditions for its employees and Contractors. The Contractor must 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.

2. Accident Prevention - The Contractor must 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.

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

Contractor Responsibility

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

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 Regulations

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

The Contractor must 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.

The Contractor is not relieved from adhering to other OSHA requirements not listed herein. The Contractor must consult the latest referenced OSHA documents for safety regulations.

Documents:

OSHA Documents:

CFR 29 Part 1926 Safety and Health Regulations for Construction CFR 29 Part 1910 General

Industry Standards Applicable to Construction Industry

7. CLEAN-UP

The contractor must correct or repair any damage done during any part of this contract. Scrap and debris resulting from the project must be removed from the site after each day’s work on site. All debris and generated waste must require disposal in a manner that is not in conflict with local sanitary regulations.

8. SUPPLIES AND EQUIPMENT

The Contractor must furnish all supplies and equipment as specified to accomplish the contract specifications.

SHIPPING AND RECEIVING MATERIAL. FAA must not be responsible for shipping or receiving any material relating to this contract nor must the contractor ship or otherwise receive any materials at the expense of the FAA.

PROTECTION OF MATERIAL. Contractor must protect and maintain in like new condition all materials and supplies to be incorporated into this project and must be responsible for their safe storage.

STORAGE OF MATERIALS. No storage area/space will be provided for contractor furnished equipment or supplies. Onsite storage must be coordinated with the COR so that the roadway is not blocked.

A. Location of Work:

FSM ATCT

5100 S 66th St

Fort Smith, AR 72903-6554

9. ACCEPTANCE OF WORK

The FAA COR will conduct a Construction Acceptance Inspection at the completion of the project to ensure that all items of the contract have been fulfilled and that the site has been cleaned of debris.

10. DRAWINGS

FSM-ATCT-C06-01

FSM-ATCT-C11-01

FSM-ATCT-C18-01

PHOTOS

Figure 1: Satellite View of Facility

Pic 1: East Parking Lot looking North

Pic 2: E. Parking Lot Looking South (Red Dashed Line represents Proposed Location of new Drain Line)

Pic 3: South Parking Lot Looking West

Pic 4: South Parking Lot looking East.

Pic 5: Looking South at Rear of Headwall

Pic 6: Approximate location of Storm Drain below South Parking Lot (Looking North)

Figure 2: Limits of Area to be addressed

Figure 3: Saw cut and remove curb approximately 95 feet. Start at this joint. Approximation of proposed new curb location.

Figure 4: Looking NW. Red line represents approximation of new curb/retaining wall. (Approx. 95 linear feet) Grass to be removed in the area shown to the left of curb line.

Figure 5: Looking NE. Red line represents approximate location of new curb. Area where curb will terminate before gate stop. Grass must be removed and concrete slabs and curb installed.

Figure 6: Saw cut 1" along west side below door and install expansion material, filler and sealer.

Figure 7: Remove cap along joint and refill with sealer (West side)

Figure 8: NW Corner – Remove old caulk and Fill joints with sealer

Figure 9: Remove old sealer, cap, and fill joint with new sealer.

Figure 10: North Wall looking west. Provide and install new concrete splash blocks. Install two on west side as well.