A11_-_Statement_of_Work_Rev_1_Dated_3-10-2023_CONG_Roof_Replacement_0001.pdf

STATEMENT OF WORK

REMOVE/REPLACE ASPHALT SHINGLE ROOF

Congaree National Park Hopkins, SC 29061

Revision 1 - Dated 3/10/2023

DESCRIPTION OF WORK

1. This contract provides for the removal and replacement of approximately 16,000-SF of roof material and the installation of fall protection anchor systems on the Congaree National

Park Visitor Center and Headquarters building. Roof replacement will include all roof sheathing material, asphalt shingles, and related materials per the specifications sheet. Up to 9 additional smaller building roofs may be included at the discretion of Congaree. See

Specifications sheet.

a. Unless otherwise noted in the Specifications, the contractor should anticipate up to

20% of the existing roof insulation (if any) and roof structural members may need replacement. This work is included, and any replacement or repair will be in kind.

20% is applied per line item.

b. The buildings (including all options) are a single-story facility with an existing asphalt shingle roof.

c. The building will be occupied by Park staff and the public and must remain operational during contract period. It is anticipated that there will be disruptions to visitor use of the building while work is being performed on the front of the building.

The Contractor shall coordinate with the NPS and to reduce the impact as much as possible. The Contractor shall develop a safety plan which will provide for a safe entrance zone for visitors and staff during the construction of the new roof.

d. Contractor is responsible for security of any items, tools and/ or equipment stored on site. Site staging areas may be limited.

e. No Contract work may be performed during Congaree’s Firefly Event period.

Dates have yet to be set but anticipate 2 weeks between May 7th 2023 and June

4th 2023. A similar blackout period will exist in subsequent years if work is ongoing past the end of 2023.

f. The contractor will ensure that all work performed will adhere to OSHA safety standards, including fall protection.

g. The contractor will ensure all debris is removed daily and all measures are taken to ensure no debris can cause damage to government vehicles and equipment.

2. The contract work includes:

a. Remove and dispose of the existing asphalt shingle roof, sheathing, roofing underlayment, and related material off site.

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

c. Replace all roof system components per Specifications and Drawings Sheets

• Drip edge for the Harry Hampton Visitor Center (HHVC) building and

HHVC Well House is copper and will be replaced in kind. Drip edge for all other buildings with existing drip edge will be replaced with brown aluminum. Buildings without drip edge will remain without drip edge.

• Replaced sheathing seams will all be lined up with structural members. No floating seams.

• Plywood clips are required for new sheathing and seams should not be made between structural members.

• Underlayment requirements are per IBC 1507.2.3. Refer to Specifications section 07 31 13 for additional information.

d. Install fall protection anchors per Specifications and Drawings Sheets.

e. Work site, staging area and immediate surrounding areas to be left clean and orderly at the end of each workday. This is to include cleanup of any debris, metal fasteners, tools, equipment, and non-construction trash.

f. Dispose properly of all excess materials and debris off site.

g. Erosion prevention and quality assurance testing.

3. Bid Options

a. Some or all of the bid options may be exercised at the discretion of Congaree. The primary priority will be BO 2 Outdoor Classroom:

b. Review Specifications and Drawing Sheets for Bid option Details

c. Bid option 5 Learning Center Dormitory is residential in nature and may be subject to additional work restrictions. The contractor will work with the Park Housing

Manager to minimize disturbance to residents. Work hours for the Dormitory are 9am to 5 pm Monday through Friday.

d. Learning Center Option is to include Free Standing ~100 sqft Kiosk in front of building.

4. Reconstruction and restoration of disturbed areas.

a. All areas to be returned prework condition or better.

b. All excess material and debris material removed

c. Any disturbed areas to be restored per Congaree Park Guidelines.

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

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

b. Materials shall be stored on pavement or gravel at each area.

LOCATION AND ACCESS

A. The project site is located at 100 National Park Rd, Hopkins SC 29061.

B. The park is open to the public 24 hours per day 7 days per week with business and building hours being from 9am to 5pm 7 days per week. Weekends typically see the heaviest visitation especially during the spring and fall months.

C. Working hours are 7am to 5pm Monday through Friday unless otherwise approved by the park.

D. The project site is accessed via any of the 3 parking lots at the end of National Park Rd.

E. Utility Locating. Contractor will notify 811 AND the park for all required utility locating.

All utilities within the work area are underground.

F. Light duty vehicles and/or equipment with low ground pressure will bellowed off pavement in certain areas. Contractor to work with the park to avoid sensitive areas ( example; septic system drain fields)

G. Staging area(s) will be determined during the Pre-Construction meeting. Different staging areas may be required for some bid options.

H. Congaree Visitor Center and Headquarters operates and is open to the public 7 days per week (9:00 am - 5:00pm). Coordinate all work time schedules with Facility Manager:

Charles Aznive 803-647-3969

BUILDING PICTURES

Harry Hampton Visitor Center & HQ (HHVC)

Front (Top) and Back of HHVC Entrance. Main entrance to the park serving 200,000+ visitors annually. Busy area to remain open through Period of Performance.

HHVC Well House

Fire Suppression Building

Maintenance Building

Comfort Station

Learning Center & Dormitory (right) Learning Center Annex (small building, left)

Learning Center & Dormitory with included Kiosk

Learning Center Well House

Outdoor Classroom