Rehab_Residence_8_SOW_-_FINAL_6-1-2020.doc

STATEMENT OF WORK

Rehabilitation of Residence 8 at the A.R.M. Loxahatchee National Wildlife Refuge Boynton Beach, Florida Asset Number Residence Number 8: 10014608 SAMMS W.O. Number (Residence 8): 2020337210 June 1, 2020

PART 1. GENERAL

1.1. The contractor shall supply all materials, labor, supplies and equipment to perform all operations required to complete the work in conformance with the statement of work to rehabilitate the Residence No. 8 building at the A. R. M. Loxahatchee National Wildlife Refuge (NWR) in Boynton Beach, Florida.

1.2. The refuge is located about 7 miles west of Boynton Beach, Florida, and is accessible from Interstate 95 and the Florida Turnpike by going west on either Boynton Beach Boulevard or Atlantic Avenue in Delray Beach, until you reach Highway 441/State Road 7. From Boynton Beach Boulevard, proceed south on Hwy 441/SR7 for two miles and turn west onto Lee Road. From Atlantic Avenue, proceed north on US Hwy 441/SR7 for approximately three miles and turn west onto Lee Road.

1.3. A Pre-Bid Proposal Meeting will be held at the project site at A. R. M. Loxahatchee NWR. The time and date of this meeting will be mutually agreed upon by the Refuge representative, prospective contractors, Contracting Officer and USFWS Project Manager.

1.3.1. The purpose of the meeting will be to visit the site, review existing conditions, and discuss the performance requirements of the project. Contact the Station to obtain best access to the Refuge or refer to Paragraph 1.1 for directions.

1.3.2. As-built drawings of the building are not available. The site will be viewed at the Pre-Bid Proposal Meeting.

PART 2. DESCRIPTION OF WORK

2.1. Bid Item No. 1: Rehabilitate Residence Number 8 (Product Data Submittal and color charts, as applicable, are required for all materials used in this section; Certification of the State Licensed Electrician shall be submitted and all electrical work shall be installed in accordance with the latest edition of the International Building Code and National Electric Code):

2.1.1. Remove and dispose of the solar hot water system on the roof.

2.1.2. Remove the existing asphalt shingle roof and install a new standing seam metal roof as follows:

2.1.2.1. Remove and dispose of the existing asphalt shingle roofing system on the approximately 26 feet by 51 feet building (each side of the two sides of the roof measured along the slope is 51’ by 17’) with a gable type roof. The contractor shall field verify the actual measurement.

2.1.2.2. Replace rotted sheathing, if encountered. Match existing. (Basis of Bid: 20 % of existing roof sheathing).

2.1.2.3. Replace or repair all rotten rafters, soffit, facial, siding and trim boards (See Photo 7).

2.1.2.4. Remove and replace all existing roof appurtenance boots with new appurtenance boots compatible with the new standing seam metal roof (SSMR) system. The contractor shall confirm the number of appurtenances.

2.1.2.5. Remove and replace the power ventilator in the attic. This ventilator shall be replaced with a thermostat-controlled power ventilators, placed in either the roof or gable, and properly designed as per the building’s attic size and existing attic air intakes.

2.1.2.6. Install a peel and stick, rubberized membrane underlayment with high-density, cross-laminated polyethylene in all areas under the SSMR system. The membrane shall be Titanum PSU-30 or equivalent with the following salient properties:

· Patented SURE-FOOT slip resistant technology

· Synthetic construction inert to mold growth

· Cool light gray surface

· Up to 6 months UV exposure

· Ice Dam and Water Barrier Grade

· ICC-ES ESR-1306

· Fire Rated Class A, ASTM E-108, Intertek Report # 3133961 - 01

· CAN/CSA A220.1 - M91 Intertek Report # 3126617COQ-009

· Florida Building Code (FBC) FL6203

· MIAMI-DADE [ PENDING ]

2.1.2.7. Ensure underlayment is installed per manufacturer’s recommendations for minimum overlap, proper end laps and proper fastening.

2.1.2.8. Replace the existing roof with a new standing seam metal roof (SSMR) system.

2.1.2.9. New metal roof panels shall be continuous lengths of ASTM A446-85 Grade C G90 Coating as per A525-86 24 gauge core steel or prefinished or 22 Gauge Galvalume as per ASTM 792-86 AZ-55.

2.1.2.10. Finish shall be full strength Fluoropolymer coating, applied by the manufacturer on a continuous coil coating line with a top side dry film thickness of 0.70 mil to 0.90 mil over a 0.25 mil to 0.35 mil prime coat, providing a total dry film thickness of 0.95 to 1.25 mil. Bottom side shall be coated with primer with a dry film thickness of 0.25 mil. Finish shall conform to all tests for adhesion, flexibility, and longevity as specified by the finish supplier. Paint finish shall have a twenty (20) year guarantee against cracking, peeling and fade.

2.1.2.11. New metal roof panels shall equal to or equivalent to the Gulf Coast Versa Lok profile with the salient properties being the 16” wide sheets, single 1.5” high seam that interlocks with the adjacent panel and clips for fast, solid installation. Panels shall be produced with striations to reduce the effects of oil canning.

2.1.2.12. Provide metal roof panels with a color matching the Evergreen color on the Gulf Cost Versa Lok Profiles on the two adjacent residences. Submit the color the panels as part of the product data submittal.

2.1.2.13. Refer to Specification Section 2.4 for roof warranty details.

2.1.3. Remove and replace the gutters and downspouts on the entire house. The new gutters shall be seamless.

2.1.4. Remove and replace the soffit vents.

2.1.5. Prepare all exterior trim surfaces of the house and place one coat of primer and two coats of paint on the exterior trim surfaces only.

2.1.6. Prepare all exterior surfaces, and place one coat of primer and two coats of exterior paint on these surfaces. Match the color on the exterior colors on the adjacent residence number 7. The paint color shall be Sherwin Williams SW 6109 (Hopsack). Submit the color selection as part of the product data submittal.

2.1.7. Remove, replace and dispose of the double pane, approximately 54” by 42” high window. The replacement window shall be energy star certified and be the most similar window to the existing windows that is commercially available. Submit the window product data as part of the submittal process (See Photo 8).

2.2. Roof System Warranty:

2.2.1.1. Provide manufacturer's guarantee for each roofing system provided.

2.2.1.2. Single-Source special warranty includes roofing membrane, base flashings, liquid applied flashing, roofing membrane accessories, roof insulation, fasteners, cover board, vapor retarder, walkway products, manufacturer’s expansion joints, manufacturer’s edge metal products, and other single-source components of roofing system marketed by the manufacturer.

2.2.1.3. Manufacturer’s Warranty Period: Twenty (20) years from date of Substantial Completion.

2.2.1.4. Installer’s Guarantee: Submit roofing installer's warranty, signed by installer, covering Work of this Section, including all components of roofing system such as roofing membrane, base flashing, roof insulation, fasteners, cover boards, substrate boards, vapor retarders, roof pavers, and walkway products, for the following warranty period:

2.2.1.5. Installer’s Warranty Period: One (1) year from date of Substantial Completion.

PART 3. GENERAL NOTES

3.1. The building will be occupied during construction. Care should be taken to coordinate all construction activities with the Refuge personnel.

3.2. All construction debris and/or demolished materials will become the contractor’s property and shall be removed from the site and disposed of in a legal manner.

PART 4. PROJECT CONTACTS

4.1. Questions regarding the Site shall be directed to:

U.S. Fish & Wildlife Service Arthur R. Marshall National Wildlife Refuge

10216 Lee Road Boynton Beach, FL 33473 Contact:

Steve Henry

Deputy Project Leader Telephone:

(561) 413-4646 Fax:

(561) 369-7190

4.2. Questions regarding the scope of work and technical matters shall be directed to:

U. S. Fish & Wildlife Service

Division of Engineering Southeast Region 1875 Century Parkway

Atlanta, GA 30345

Contact:

Billy Edwards, PE Civil Engineer, Division of Engineering Telephone:

(404) 679-4105 Fax:

(404) 679-4121 Appendix A:

Photo 1: Front View of the House

Photo 2: Rear View of the House

Photo 3: West Face View of the House

Photo 4: East Face View of the House

Photo 5: Front Face View of the Roof Looking East

Photo 6: Rear Face View of the Roof Looking East

Photo 7: Soffit Damage

Photo 8: Window Replacement Rehab. Residence No. 8 June 1, 2020