1305M326Q0191__Attachment_1__STATEMENT_OF_WORK.pdf

STATEMENT OF WORK

BACKGROUND

The National Weather Service (NWS) Weather Forecast Office (WFO) located in Jackson, Kentucky is in need of the complete removal of the existing roof and the installation of a new architectural asphalt shingle roof.

REQUIREMENTS

The Contractor shall provide all supervision, labor, tools, materials and equipment to perform the work as stated. All work and materials supplied shall be provided in accordance with this statement of work, manufacturer’s specification, and all applicable federal, state, local, OSHA, EPA, NEC, NFPA, building and facilities codes and criteria.

The roof covers roughly 4,832 sf.

The Contractor shall:

1. Remove existing asphalt shingles, felt underlayment and all existing roof nails.

2. Remove existing Water Diverters and reinstall. If Water Diverters are damaged, they are to be replaced by the contractor with the same color and materials.

3. Remove and replace all damaged / deformed / rotted decking material (if required, see note below in bullet 16 under description of work).

4. Supply and install new 4” inches Rigid insulation with a minimum Long Term Thermal

Resistance (LTTR) of R-21 insulation covered by 7/16 wafer board. (Celotex Apache Nail Line) shingle mate underlayment (with offsetting overlap).

5. Supply and install self-adhering leak barrier / Ice Shield Membrane underlayment at eaves, at interface of vertical wall sections and at valley sections and other locations necessary to meet roof manufacturer requirements for roof system manufacture warranty coverage.

6. Provide asphalt-saturated felt shall be Type II, number 30 or other material specified by the shingle manufacturer for use as underlayment to comply with warranty requirements.

7. Remove existing step flashing, base flashing, counter flashing, cap flashing and reuse.

Since there will be an added height, the contractor will have to modify to fit. (Also, if any metal is damaged, the Contractor shall replace at its cost with same color and materials).

The Ice Shield Membrane will have to be wrapped and installed up over parapet wall prior to reinstallation of metal.

8. Supply and Install drip edge, to match original color.

9. Supply and install new fascia metal trim to accommodate new insulation board that was installed to cover extra height in materials.

10. Supply and install new strapping to provide an air flow for new shingled deck according to manufacturer’s specifications.

11. Supply and install new flashings on all roof penetrations.

12. Supply and install correct deck fasteners on existing deck according to manufacture requirements (if required, see note below in bullet 16 under description of work).

13. Supply and install architectural shingles that carry a minimum 25-year warranty.

14. Remove and reinstall lightning protection terminals and associated cables/straps, seal all penetrations.

15. Submit a separate notice for refurbishment or repairs (underlayment repair/decking repair, fascia blocking repair, nailer repair, etc.) not included in this Statement of Work if required in order to complete this Statement of Work. This notice should contain details describing work and materials required, square feet or linear feet of affected area, and projected time to complete. None of these refurbishment or repairs shall commence without prior written approval of the Government Point of Contact and the Contracting Officer.

Submittals Prior to work beginning and within 14 calendar days of Notice to Proceed, the Contractor shall:

1. Submit product data on shingles.

2. Submit product data on underlayment (felt, ice shield membrane, pipe flashing, etc.).

3. Submit product data on mastics and sealants.

4. Submit product data on flashing and fascia material.

5. Submit color samples for color selection of shingles.

6. Submit product data on insulated deck board, fasteners, layout and R-Value indicated.

7. Submit color chart for color selection of metal components.

8. Provide a fastening plan which includes details on how everything applied will be fastened down.

Warranty The Contractor shall provide a written 25 year Manufacturers Watertight System Warranty for labor and materials. The warranty shall cover 100% of Material and Labor regardless if the cause of failure is due to material defects or workmanship errors. The General Aniline and Film (GAF) Golden Pledge Warranty or equivalent would meet this requirement. Required terms of the warranty are as follows:

a. 100% Material and Labor coverage for Material Defects for the first 25 years.

b. 100% Material and Labor coverage for Workmanship Errors for the first 25 years.

c. 100% Watertight System warranty to cover all leaks due to material or workmanship for 25 years.

Materials The Contractor shall provide:

1. A minimum 25-year warranty on labor and materials.

2. Shingles are to be 30-year architectural shingles equivalent to GAF Timberline, or better.

3. Shingles shall meet the fire resistance requirements of UL 790 Class A.

4. Shingles shall meet the wind resistance requirements of UL 997.

5. Asphalt-saturated felt shall be Type II, number 30 or other material specified by the shingle manufacturer for use as underlayment to comply with warranty requirements.

6. Self-adhering leak barrier underlayment ice barrier shall be used at any vertical wall interface, eaves, valleys, roof penetrations, and other locations required by specific manufacturer system warranties.

Execution The Contractor shall:

1. Ensure that the roof deck is smooth, clean, dry, and without loose knots or existing roof nails. Roof surfaces shall be firm and free from loose boards, large cracks, and projecting ends protruding nails or edges that might damage the roofing. Vents and other projections through the roof shall be properly flashed and secured in position.

2. Apply roofing materials as specified or recommended by shingle manufacturers written instructions or by National Roofing Contractors Association (NRCA).

3. Application of underlayment.

a. At interface with vertical end walls, and vertical wall at front entry sign wall, leak barrier underlayment is to be lapped up and over the wall section.

Underlayment is to cover the entire vertical surface, prior to placement of base flashing, and counter flashing.

4. Install prefinished metal drip edges, flashing, etc.

5. Provide stepped metal flashing where sloping roof abuts vertical surfaces.

6. Install water diverters at each corner and at the edges of the dormer for the front entrance.

Inspections and Acceptance The Government Point of Contact will make period inspections and/or a full inspection to see that the Contractor has completed all work in accordance with the Statement of Work.

Location National Weather Service (NWS) Weather Forecast Office (WFO) 1329 Airport Road Jackson, KY 41339-9561

Period of Performance Completion of this project shall be no later than 60 days from the Notice to Proceed. If any delays are expected, the Contractor shall notify the Government Point of Contact as soon as possible to coordinate the modification to the schedule.

Working Hours Regular working hours are from 0700 to 1700 Monday through Friday except Federal holidays and other days specifically designated by the designated representative. “Regular Working Hours” means hours a Contractor can expect to be allowed to perform work on site, or be able to contact the office. Anything outside regular working hours must be done by permission of the Government Point of Contact.

Observance of Legal Holidays and Site Closure Information

The Contractor shall observe any federal holidays set forth in the Department of Labor Wage Determinations, if the holiday falls within the period of performance of this contract.

When any holiday falls on a Saturday, the preceding Friday is observed; when any holiday falls on a Sunday, the following Monday is observed. All personnel assigned to this contract shall limit their observation of holidays to those set forth above.

In each instance, the Contractor agrees to continue to provide sufficient personnel to perform requirements of any critical tasks already in operation or scheduled, and shall be guided by the instructions issued by the COR. In the event of a site dismissal or closure due to weather, emergency or other circumstances, the Contractor is instructed to contact the Government Point of Contact for guidance.

Contractor agrees to observe all Federal Holidays, and any other day off work designated by Federal Statute, Executive Order, or Presidential Proclamation. Federal Holidays include: New Year's Day, Birthday of Martin Luther King, Jr., Washington’s Birthday, Memorial Day, Juneteenth National Independence Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day, and Christmas Day.

If a holiday falls on a Saturday, for most Federal employees, the preceding Friday will be treated as a holiday for pay and leave purposes. (See 5 U.S.C. 6103(b).) If a holiday falls on a Sunday, for most Federal employees, the following Monday will be treated as a holiday for pay and leave purposes. (See Section 3(a) of Executive Order 11582, February 11, 1971.) See also our Federal Holidays – "In Lieu Of" Determination Fact Sheet at https://www.opm.gov/policy-dataoversight/pay-leave/work-schedules/fact-sheets/Federal-Holidays-In-Lieu-Of-Determination

GOVERNMENT POINT OF CONTACT

To be provided in Award.

https://www.opm.gov/policy-dataoversight/pay-leave/work-schedules/fact-sheets/Federal-Holidays-In-Lieu-Of-Determination https://www.opm.gov/policy-dataoversight/pay-leave/work-schedules/fact-sheets/Federal-Holidays-In-Lieu-Of-Determination