A04_Statement_of_Work.pdf

COLO PMIS 349290 April 01, 2025

COLONIAL NATIONAL HISTORICAL PARK

Yorktown, Virginia

Remove/Replace Siding at Moore House

PROJECT MANUAL

Summary of Work

NATIONAL PARK SERVICE

April 01, 2025

STATEMENT OF WORK

REMOVE/REPLACE SIDING AT MOORE HOUSE

228 Nelson Rd. Yorktown VA 23690 Colonial National Historical Park

Virginia

PART 1 - GENERAL

1.01 DESCRIPTION OF WORK

A. This contract provides for the removal and replacement of approximately 400 -SF of wood siding, chimney flashing, damaged furring, strapping or framing for siding attachment and painting of approximately 800 - SF on the Moore House. Portions of the Moore House included in this contract are the left and right side of the home where the chimneys are located.

1. The building is a two-story housing unit. The structure was built circa 1725.

2. The buildings will not be occupied during this contract.

B. The contract work includes:

1. Remove and dispose of the existing damaged wood siding off site (Note: Only siding on the left and right side of the house, including portions around the chimneys). Damaged siding includes all siding that shows signs of rot, splitting or water damage.

2. Protect the building structure and contents from weather and other potentially damaging elements.

3. Inspect the existing furring, strapping or frame and replace in-kind using Dutchman repair techniques when possible.

4. Remove and replace all damaged flashing that surrounds the chimney and replace in-kind behind new siding. Caulk the entirety of border where chimneys meet wood siding (Note: Only siding on the left and right side of the house, including portions around the chimneys).

5. Replace all damaged siding with new in-kind cedar wood siding (Note: All new siding must match dimensions and design of current siding). Siding will need to be approved by park before installation.

6. Paint entire sides of house (left and right). Paint must match color and finish of paint for the remaining untouched portion of the Moore House. Note: Park will approve paint color and finish before application

7. Hardware used for installation of siding must match current hardware.

8. Disposing properly of all excess materials and debris.

9. Erosion prevention and quality assurance testing.

10. Reconstruction and restoration of disturbed areas.

C. All work will be performed under a single contract.

D. Work and materials shall adhere to the following mitigations:

1. Replacement cedar siding should match existing siding in size, design, color, and texture. New siding must be approved by COR before installation.

2. Materials shall be stored at work location.

3. Must follow OSHA guidelines for work performed on an elevated surface.

1.02 LOCATION AND ACCESS

A. The project site is located at 229 Nelson Rd. Yorktown VA 23690.

1.03 CONTRACTOR-FURNISHED ITEMS

A. The Contractor shall furnish all necessary supervision, personnel, equipment, transportation, materials, and incidentals required to complete the contract requirements.

B. Contractor shall provide proof of liability insurance for all personnel working in completion of this project.

1.04 WORK CONDITIONS AND LIMITATIONS

A. FACILITY USE

1. There are NO open public restrooms within walking distance of work location.

B. REQUIRED PERFORMANCE PERIOD

1. Work performance period is to be determined; all work shall be performed between 8 AM – 4:30 PM.

C. CONTRACTOR’S USE OF PREMISES

1. Confine on-site material storage, equipment and vehicle parking, and staging to paved parking areas or other areas specifically designated by the Contracting Officer’s Representative (COR).

2. Keep job site clear of trash and debris. Dispose of any trash, debris and other unusable material legally at authorized facilities on non-Federal land.

D. FIELD VERIFICATION

1. The measurements and quantities specified are estimates and provided for information only. The Contractor must verify all locations, dimensions and conditions affecting the work.

1.05 QUALITY ASSURANCE

A. All proposed materials and methods must meet or exceed the current local, state, and federal codes, standards, and regulations applicable to the contract work.

B. All personnel performing work shall be fully qualified and experienced in the type of work they will execute.

1.06 WARRANTIES

A. Building components: Minimum 1-year warranty against defects. Provide a minimum 5-year warranty for workmanship.

B. Prior to beginning work, report to the COR any conflict in warranty requirements, work scheduling or material availability before proceeding with the work.

1.07 MATERIAL HANDLING

A. Deliver materials to the job site as per COR instructions. Comply with all manufacturers’ recommendations for storage, protection and handling.

PART 2 - MATERIAL

2.01 GENERAL

A. Use new materials except as otherwise approved by the Contracting Officer (CO).

2.02 REQUIRED SUBMITTALS AND APPROVALS

A. LIST OF REQUIRED SUBMITTALS

1. Contractor Liability Insurance

2. Warranty Information

B. CHANGES TO MATERIAL REQUIREMENTS

1. Any proposed changes by the Contractor to the construction materials shall be submitted in writing to the

COR

PART 3 - EXECUTION OF WORK

3.01 GENERAL

A. SERVICE INTERRUPTION

1. Indicate by work schedule expected periods of construction to avoid conflict with operations.

B. SITE INVESTIGATION

1. The Contractor is responsible for investigating site conditions in the vicinity of the required work for any hazards or obstacles which may increase time or cost of the work.

C. CHANGES TO CONSTRUCTION METHODS

1. Any proposed change by the Contractor to the specified construction methods and manufacturer’s instructions must be submitted in writing to the CO along with the justification for the proposed change.

Approval from the CO is required for changes in specified construction methods.

D. PROTECTION OF WORK SITE

1. Work site is not protected and is open with no fencing.

2. Maintain the work area and approaches clean and free from trash and debris to reduce interference with ongoing maintenance operations.

3. Provide a safe bypass for NPS employees, and contractor’s personnel.

3.02 PROJECT CLOSEOUT

A. CLEANUP

1. Remove all tools, equipment, excess materials, construction debris, and trash from the project site. Leave project site clean and ready for use at the time of final inspection.

2. Legally dispose of all excess and unusable materials at authorized disposal facilities.

B. FINAL INSPECTION AND ACCEPTANCE OF WORK

1. When all work including any site restoration and cleanup has been completed, the Contractor shall contact the COR to arrange the final inspection.

2. The Contractor shall be notified of any deficiencies found during the final inspection. After all deficiencies have been corrected and all required closeout submittals have been forwarded to the COR, the CO will issue a letter of final acceptance and request the release of claims.

C. CLOSEOUT SUBMITTALS

A. Provide to the COR the following closeout submittals and any other closeout submittals required by the CO:

1. Cut-Sheet Binder: Submit one binder with all manufacturer product information and cut-sheets for all materials installed under this contract. Label binder with project title and include one “contents” page.

PART 4 – PAYMENT

1. Final payment shall be processed upon confirming all noted contractor performance deficiencies have been satisfactorily corrected.