DCU DME Roof Repair SOW Updated 031824.pdf

FEDERAL AVIATION ADMINISTRATION SCOPE OF WORK

REPAIR DCU DME ROOF

1. BACKGROUND 1

2. LOCATION 1

3. GENERAL 1

4. STATEMENT OF WORK 1

5. WORK HOURS 3

6. SITE ACCESS/CONSTRUCTION LIMITS 3

7. PERSONNEL 4

8. COORDINATION/SUBMITTALS 4

9. SAFETY REQUIREMENTS 5

10. CLEAN-UP 5

11. SUPPLIES AND EQUIPMENT 5

12. ACCEPTANCE OF WORK 6

13. WARRANTY 6

Attachment 1: Photos Attachment 2: Drawing

1. BACKGROUND

The Federal Aviation Administration (FAA) has facility; Distance Measuring Equipment (DME), that provides navigational aids to aircraft, that has sustained damage to the roofing materials as a result of several wind events.

2. LOCATION

DCU DME

LAT/LONG: 34.648386°, -86.939540°

Pryor Field Regional Airport

22511 Stearman Way, Tanner, AL 35671

Limestone County, AL

3. GENERAL

All 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. The period of performance will be 21 days.

4. STATEMENT OF WORK

Furnish all necessary equipment, materials, labor, and supervision to perform the following work:

1. Remove rotted wood exposed on underside of soffit around entire perimeter. (See Pics)

2. Treat remaining wood with rotted wood restorer. (Submittal Required)

3. Replace wood to fill voids using 2’x6’ boards beneath roofing material around roof perimeter.

(See Pics 3,5,6) Assume no more than 1 foot interior around entire perimeter require replacement. (Overall perimeter length assume Approx 165’)

(a) Replace with Pressure Treated 2’x6’ lumber. (See Detail A) (Submittal Required)

(b) Alternate material/process may be submitted for review. (Submittal Required)

4. Coat/treat visible rust on decking with rust restorer when roofing materials are removed.

(Typical See Pic 8) (Submittal Required; SDS Required as well)

5. Remove and replace approximately 18’x6’ of modified bitumen roofing material that has peeled up in heavy winds on one section of roof. (See Pic 8) (Submittal Required)

6. Remove and replace approximately 9’x40’ of modified bitumen roofing material that has peeled up in heavy winds. (See Pic 7)

7. Provide and install .040, white, pre-finished aluminum fascia around entire perimeter of roof.

(See pics and Detail A) - Approx Perimeter length 165 feet Material may be similar to convex fascia manufactured by ATAS INTERNATIONAL, INC Allentown PA 610-395-8445 or Mesa

AZ 480-558-7210 or equal (Submittal Required)

8. Provide and install a Silicone Overlay roofing (applied with roller) product on:

(a) Roof: Modified Bitumen (fine gravel impregnated) - Approx. 4200 sf. (Submittal Required;

SDS Required as well)

9. All materials used in the installation of the overlay roofing system must have the following

Salient characteristics: (Submittal Required)

(a) be a low VOC (< 50g/L),

(b) white

(c) silicone-based, liquid applied by roller product of one manufacturer.

(d) Tensile Strength, psi ASTM D-412…………….………………> or =247

(e) Elongation, percent ASTM D-412……………………...………> or = 170

(f) Permeability¹, perms ASTM E-96………………….…………...> 4

(g) Solids, ASTM D-2697………………………………………….92%

10. Flashing products must be White, with VOC <50g/L (Submittal Required)

11. Carry flashing material a minimum of 6” up teepee with fleece or fiber joint tape material embedded in flashing material around the entire perimeter at base of teepee.

12. Provide walkway material; liquid applied, with Silica Non-Slip Granules (Submittal

Required) Walkway must be from ladder access point on edge of roof to doorway. (3’ wide by 20’ approximately) (Submittal Required)

13. The Silicone Product roofing system must be installed by an authorized contractor for the manufactured roofing product. Written proof from manufacturer required. (Submittal

Required)

14. Note: No destructive testing must be permitted unless visual inspection necessitates a need for further investigation.

15. It is the contractor’s responsibility to verify all measurements.

16. Contractor must prepare roof in accordance with manufacturer’s instructions prior to installing new products.

17. A Technical Manufacturer’s Representative must inspect the roofing system for compliance with the manufacturer’s specifications before a commercial/industrial warranty is issued.

18. Warranty – The contractor must provide a written manufacturer’s 10-year warranty at the close of the project. The warranty must cover all costs associated with any failure of the roof covering and installation over the warranty period. The warranty must identify the project, contractor, manufacturer, and the system used.

19. Contractor must provide two duplicate binders with all approved products used in the roofing system and the roofing warranty, and one copy of the roof warranty must be electronically mailed to the FAA Onsite Representative upon completion and acceptance of the roof overlay system.

5. WORK HOURS

1. The General Contractor (GC) will be permitted to work Monday through Friday during the daytime hours of 0700 AM to 0430 PM (Weekends if required) unless alternatively coordinated in advance with the COR.

2. 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.

6. SITE ACCESS/CONSTRUCTION LIMITS

1. Site access to the facilities require mandatory escorting by FAA personnel. Coordination between the GC and FAA personnel must be required at all times in order to maintain an operational facility. The contractor must ensure that no debris is left outside facility to be blown around.

2. Construction/demolition must in no way interfere with FAA Operations. The FAA facility operates 24 hours per day, seven days a week. Extreme care must be exercised so as not to cause any interference or interruption of service to these facilities. It is mandatory that the contractor protects FAA personnel and existing FAA communication, electrical and mechanical equipment both inside and outside buildings from damage caused by impact, water, debris, dust, or odor. The contractor must have the overall responsibility for the performance and enforcement of all forms of protection within the premises against any damages due to work performed under this contract. Any damages incurred, as a result of construction activity during the performance of this contract must be repaired/replaced immediately by the contractor at no cost to the FAA.

3. The contractor must confine operations, activities, storage of materials and employee parking within the designated areas, as indicated on the construction staging plan, or as designated by the COR. Additional space the contractor deems necessary must be obtained off site, at no additional cost to the Government.

4. Access route must be by escort only, for contractor, subcontractors, employees, deliveries, etc.

by the COR at all times. Access to the facilities must be kept unobstructed. If temporary access obstruction is unavoidable, the contractor must advise the COR immediately. Vehicles transporting materials must not be loaded beyond the capacity prescribed by federal, state, or local laws. Obstruction of existing roadways or driveways, to the facility is strictly prohibited.

5. Damage to existing paving, lawns, curbs, sidewalks, and utilities caused by the contractor's activities must be repaired immediately. Any damage to the building, interior or exterior 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 must be used as the basis for determination of damages caused by the contractor's operations.

6. 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.

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

8. 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.

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

7. 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.

8. COORDINATION/SUBMITTALS

1. 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 on site)

2. Coordinate all work which has any or may have any impact on any operational system through the COR. Immediately cease any work which is adversely impacting the operation of the FAA facility and 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 must 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.

3. 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. Comply with all local city, county, and state construction codes.

4. All materials or workmanship or both which have been rejected for reasons of failure to conform with the requirements of the Contract Documents must be removed and replaced with new, acceptable materials. The Contractor must also be responsible for testing of new materials which have been installed in place of rejected materials.

9. SAFETY REQUIREMENTS

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 nly those employees qualified by training and/or experience to operate equipment and machinery.

4. Submittal required include the following:

a. Contractor Safety Plan

5. Regulations.

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

b. The Contractor must be responsible for obtaining copies of non-FAA referenced documents.

The Contractor may request a copy of FAA directives from the Contracting Officer.

c. The Contractor is not relieved from adhering to other safety requirements not listed herein.

The Contractor must consult the latest version of referenced documents for safety regulations.

d. References:

CFR 29 Part 1926 Safety and Health Regulations for Construction

CFR 29 Part 1910 General Industry Standards Applicable to Construction Industry

ASME B30.3 Construction Tower Cranes

NFPA 70 National Electrical Code

NFPA 70E Electrical Safety in the Workplace

10. 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 workday on site. All debris and generated waste must require disposal in a manner that is not in conflict with local sanitary regulations. All roadways must be open to traffic at the close of each workday.

11. SUPPLIES AND EQUIPMENT

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

SHIPPING AND RECEIVING MATERIAL. FAA will 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 must be provided for contractor furnished equipment or supplies. Onsite storage must be coordinated with the COR so that the roadway is not blocked.

12. 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.

13. WARRANTY

The Contractor must warranty workmanship, furnished by the various manufacturers in writing for a period of one (1) year (or not less than the industry standard for the material specified, nor the manufacturer’s standard warranty period, whichever is greater) from the date of final project acceptance by the FAA.

Roof Warranty as described in section 4-18

PHOTOS

Figure 1: General Satellite View

Attachment 1

Figure 2: View of DME with Teepee on Top

Figure 3: Typical View of Underside of Roof Overhang

Figure 4: Areas Where Existing Roofing Material is

Peeled Up

Figure 5: Areas Where Wood Is Exposed

Figure 6: Additional Views of Underside of Overhang

Figure 7: 9'x40' Roofing Material Remove/Replace

Figure 8: 18'x6' Roofing Material Damaged

Remove/Replace

Attachment 2

Metal Fascia Silicone Roofing