1305M326Q0183__Attachment_1_Statement_of_Work.pdf

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Metal-to-Metal Roof Overlay NWS in Melbourne, FL
Solicitation number
1305M326Q0183
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This is a Statement of Work for a metal-to-metal roof overlay project at the National Weather Service Weather Forecast Office in Melbourne, Florida. The contractor must provide complete roof replacement services including removal of the existing metal roof system, installation of a new metal standing seam roof overlay with factory or onsite fabrication, and complete restoration of the site. The new roofing materials must meet specific performance standards: UL 263 Fire Resistant Rating, UL2218 Class 5 Hail Resistant Rating, ASTM E1592 Class 90 with 157 mph Wind Rating, ASTM E-1680 Air Penetration Approved, and ASTM E-1646 Water Infiltration Approved. Panel specifications include minimum 24-gage thickness, maximum 16-inch seam spacing, minimum 1.5-inch seam height, and green color matching the existing panels. The contractor must install minimum 15 lb. self-adhesive insulation sheets, valley metal, drip edging, z-bar flashing, roof penetration flashing, and new 4-inch downspouts on the north side.

Additional requirements include detaching and reinstalling lightning rods with galvanic insulating pads, with certification by a qualified contractor to current NFPA Code standards. The contractor must obtain and submit detailed roof design submittals within 21 calendar days of Notice to Proceed, including manufacturer qualifications, engineered designs with calculations, shop drawings, installation details, primers, paints, caulking specifications, and construction permits. Warranty requirements include a minimum five-year workmanship warranty from the roof installation contractor and a twenty-year manufacturer's material and labor watertight warranty. This is a firm fixed-price contract with work beginning within one business day of award, on-site completion within seven calendar days of receiving materials, and full project completion within 60 days from award. The Davis-Bacon Act applies to this work. Regular working hours are 0700 to 1600 Monday through Friday, and federal holidays must be observed. The contractor is responsible for all site cleanup, restoration of landscaping and building elements, proper disposal of construction debris with recycling of metals, OSHA compliance including fall protection requirements, and coordination with the Government Point of Contact to avoid disrupting National Weather Service operations.

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STATEMENT OF WORK

BACKGROUND

The National Weather Service (NWS) Weather Forecast Office (WFO) located in Melbourne, FL is in need of a metal-to-metal roof overlay for the immediate replacement of the existing metal roof.

REQUIREMENTS

The Contractor shall provide all supervision, labor, tools, materials and equipment necessary to perform work as stated. All work and materials supplied shall be in accordance with these instructions, manufacturer’s specification, all applicable federal, state, local, OSHA, EPA, NEC, NFPA, building and facilities codes and criteria. Refer to Attachment 1 for photos of the roof.

The Contractor shall:

A. Provide and install metal-to metal overlay over existing metal roof panels.

B. Detach lightning rods at ridge and reinstall on metal roof with galvanic insulating pads at terminal bases.

C. Provide roofing materials that comply with local building codes and have the following requirements:

a. UL 263 Fire Resistant Rating

b. UL2218, Class 5 Hail Resistant Rating

c. ASTM E1592, Class 90, 157 mph Wind Rating

d. ASTM E-1680 Air Penetration Approved

e. ASTM E-1646 Water Infiltration Approved

D. Minimum seam height 1.5” and uniform across the roof

E. Minimum 24-gage panel thickness, 16” seam spacing maximum

F. Metal roof panels to be factory fabricated or fabricated onsite

G. Metal roof panels to be painted with similar green color. Ensure that the roof panel color is similar to the existing green metal standing seam panels and obtain the approval of the color from the Government Point of Contact prior to installation.

H. Install minimum 15 lb. self-adhesive insulation sheets and valley metal.

I. Install new 4” downspouts on the North side of the roof

J. Install drip edging and z-bar flashing

K. Install flashing at penetrations.

L. Caulk parapet wall flashing at seams.

General Requirements:

A. The Contractor shall ensure the metal-to-metal roof overlay includes, but is not limited to, the following as needed: caulking, and sealing of all metal seams as needed.

This will include the overlay over the existing metal roofing system plus the design and installation of a new metal roof system. This project will require the removal and replacement of the existing lightning protection system around the roof. Reinstallation of lightning protection shall be certified by a qualified contractor.

B. The Contractor shall provide all materials, labor, and equipment necessary to remove and dispose of the existing roof system and install a new metal roof.

C. The Contractor shall reuse and modify the existing Building Lightning Protection Systems to the extent necessary to be compliant per the NFPA Code Compliant Building Lightning Protection System.

D. The Contractor shall provide and perform all work contained in this Statement of Work in a professional and workmanlike manner, per manufacturers' specifications and requirements and in accordance with roofing industry standards and practices. The installation shall be in accordance with the latest edition of Local, State and Federal Codes identified with the approved Metal Roof System Manufacturer for a CAT 5 Hurricane rating.

E. The Contractor shall comply with the requirements and specifications in this Statement of Work. If there is conflict between requirements within the Statement of Work or the approved Metal Roof System, the Contractor shall comply with the most stringent requirement of a CAT 5 Hurricane rating, unless the Contractor, through direct negotiation with the Government Point of Contact and the Contracting Officer, receives written approval from the Contracting Officer to comply with the less stringent of the conflicting requirement.

F. This is a firm fixed price contract and it is expected that no alterations or deviations from this Statement of Work, established specifications, or from the approved Roofing System Designer will involve additional costs, changes to material, or cosmetic changes. If Contractor believes changes are required, this must be discussed with the Government Point of Contact and the Contracting Officer. Before any change to the Statement of Work can be performed, the Contractor shall receive prior written approval or an amendment to the purchase order.

G. The Contractor shall provide all rigging needed to overlay the existing metal roof without damaging any existing buildings or landscaping. The Contractor shall be responsible for restoring work site to original condition.

H. The Contractor shall coordinate daily work activities and schedule with the Government Point of Contact, so as to not interfere with or disrupt the operations of the National Weather Service.

I. The Davis-Bacon Act applies to all work required to be performed in this Statement of Work. The Contractor shall fully comply with all requirements of the Davis-Bacon Act.

The Contracting Officer will provide the Davis-Bacon Wage Determination documentation to all prospective Bidders.

J. Lightning Protection System Requirements, Designs, Shop Drawings and Details, and Construction Requirements:

1. The Contractor shall remove the existing Building Lightning Protection System from the NWS Forecast Office.

2. The Contractor shall reuse and modify the existing Building Lightning Protection Systems to the extent necessary to bring the existing Lightning Protection Systems up to current NFPA Code requirements. Certification documentation from an Underwriters Laboratories Inc. third party inspector should be submitted to the Contracting Officer verifying that the reinstalled Lightning Protection System has been reinstalled to current NFPA Standards.

3. The Contractor shall submit Lightning Protection System Shop Drawings, and

Lightning Protection System Installation Details and Instructions to the Contracting Officer for review and approval.

K. Roof Warrantees:

1. 5 Year Workmanship Warranty by Roof Installation Contractor:

a. The Contractor shall provide, at a minimum, a five-year written workmanship/labor warranty, including coverage to building and contents resulting from failure to prevent penetration of water.

2. 20 Year Material and Labor, No Cost, Watertight (Water Tightness)

Warranty by Manufacturer:

a. The Contractor shall, at a minimum, provide a twenty-year Manufacturer’s Material and Labor, No Cost to Owner, Watertight (Water Tightness) Warranty.

A written warranty is required.

b. Please note that the roofing material Manufacturer’s Representative must inspect and certify the installation of the Roofing System is in order for the Manufacturer of the roofing materials to issue the required Manufacturer's

Watertight (Water Tightness) Roof Warranty.

L. Submittals: The Contractor shall provide submittals as required by the Statement of Work and on items listed below to the Contracting Officer within 21 calendar days after the issuance of the 'Notice to Proceed' by the Contracting Officer.

Provide one set of documents for required submittal.

Provide the roof design to the Government Point of Contact for approval after award and prior to start of onsite roof overlay work and include the following:

1. Roof Designer Qualifications and Experience.

2. Roof Contractor/Installer Qualifications and Experience.

3. Manufacturer's Engineered Roof Design and all Engineered Roof Design Calculations to substantiate the entire overlay roof system design.

4. Manufacturer's detailed Roof Design Drawings, Shop Drawings, and Manufacturer's Roof Installation Details and Instructions.

5. Primer and Paint for metal roofing items.

6. Caulking for metal items.

7. Roof Insulation Material.

8. Roof Insulation Fasteners.

9. Modified cap FR (Fire Retardant) sheet.

10. Self-Adhesive High Temperature Underlayment as needed.

11. Contractor's Construction Performance Plan and Schedule.

12. New Roof Lightning Protection System Shop Drawings, and Lightning Protection System Installation Details and Instructions.

13. All Required Written Roof Warranties from the Manufacturer and Roof Installation

Contractor to be provided after final construction acceptance inspection.

14. Required Construction Permits from local regulatory and code compliance authorities.

M. Disposal of Construction Debris:

1. The Contractor shall properly remove and dispose of all construction materials and/or demolition debris as required by Local, State, and Federal Regulations.

2. The Contractor shall salvage all recyclable metals and removed roofing materials and deliver metals to a recycle company for proper disposal and salvage.

N. Site Cleanup and Restoration:

1. The Contractor shall be responsible for all "Contractor Caused" damage to the worksite and for restoring work site to original condition to the satisfaction of the Contracting Officer Representative.

2. The Contractor shall provide all rigging and equipment needed to remove and replace the roof without causing any damage to existing building, adjacent buildings, sidewalks, asphalt areas, living plants, sprinkler systems, trees, or landscaping.

3. The Contractor shall repair to the satisfaction and approval of the Contracting Officer Representative all Grass Areas, Shrubs, Plants, Sidewalks, Sprinkler Systems, Asphalt Parking Areas, and etc. when damaged by the Contractor during construction.

4. All disputes regarding "Contractor Caused" damage shall be documented in writing and with digital pictures by the Contractor. The Contractor shall send all such documentation to the Government Point of Contact and the Contracting Officer for review and final decision.

O. Licenses, Permits, and Fees:

The Contractor shall be responsible for obtaining and paying for all licenses, permits, and fees required for completing all required work. Please note that this is a Federal Government Owned Facility and that all local licenses, permits, and fees are controlled and governed by Public Law 100.

P. Local, State, and Federal, Health and Safety Compliance and Code Compliance:

1. The Contractor shall comply with all Local, State, and Federal environmental, health, and safety regulations while conducting this work.

2. The Contractor shall ensure that all work follows all applicable Local, State, and Federal Codes.

Q. Safety and Safety Plan:

1. Safety: The Contractor shall observe and institute all applicable OSHA safety requirements and procedures to prevent accidents and injuries to both Contractor and Government employees and shall comply with 40 CFR 1926 Subpart M for fall protection requirements for all workers on this project.

2. The Contractor shall designate one person as Safety Coordinator for purposes of communication between the Contractor and the Government Point of Contact.

3. The Contractor shall not flame torch cut any metals upon or within the roof structure of the building.

LOCATION

National Weather Service (NWS) Weather Forecast Office (WFO) 421 Croton Road Melbourne, Florida 32935

PERIOD OF PERFORMANCE

This is a mission critical requirement. Work must begin within one (1) business day of award of the purchase order. “Work” includes ordering parts and equipment not already in stock and necessary to perform the work. On site work shall be completed within seven (7) calendar days of receipt of all necessary parts and equipment. Project is to be completed no later than 60 Days from Date of Award but sooner is desired.

REGULAR WORKING HOURS

Regular working hours are from 0700 to 1600 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-data-oversight/pay-leave/work-schedules/fact-sheets/Federal-Holidays-In-Lieu-Of-Determination.

GOVERNMENT POINT OF CONTACT

To be provided in Award.

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