Amendment_1__Attch_2__011000_SummaryOfWork_Rev_0001.pdf

Independence National Historical Park 308074 Revised for Amendment:

SUMMARY OF WORK – 01 11 00 - 1 July 1, 2025

SECTION 01 11 00 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes the following:

1. Work Covered by Contract Documents

2. Work Phases

3. Work Under Other Contracts

4. Government-Furnished Materials

5. Contractor Use of Site

6. Public Use of Site

7. Occupancy Requirements for Buildings

8. Conduct of Operations

9. Work Restrictions

10. Special Construction Requirements

11. Soils Investigation Report

12. Additional Reports

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Location: Independence National Historical Park, Liberty Bell Center, 101 S Independence Mall W, Philadelphia, Pennsylvania

The Work consists of: Curtain Wall Maintenance and Repairs

1. This project involves maintenance and repair of the existing structural glazed wall system at the Liberty Bell Center. The intent of this project is to provide maintenance service to the existing viewing wall, and to provide bird-friendly film on the maximum amount of glazed surface area that the budget will support.

2. The scope includes removal and replacement of joint sealants, and installation of bird-friendly film on the exterior glazing surface. The project also includes inspecting the curtain wall and ensuring all fittings are secured to specified torque values. The project will also include the installation of bird-friendly film on the exterior glazing surface at other elevations around the building.

3. To protect the Liberty Bell and maintain public access during the work, a rolling scaffold system with protective barriers will be installed around the bell. Temporary air barriers will be implemented in areas where glazing seal replacement is required.

4. All work will adhere to applicable safety and preservation standards and will match existing conditions. Refer to drawings and specifications for further details.

5. The scope includes various landscape removals and replacements to facilitate the creation of a lay-down/construction access area and to permit access to the glazed areas of the building that are currently obscured by vegetation. Landscape removals/replacements include a tree, various shrubs, perennials, and vines. Any additional landscape removals

SUMMARY OF WORK – 01 11 00 - 2 July 1, 2025 contractor requires beyond what is shown on the drawings must be requested and approved prior to work commencing and shall be replaced in-kind.

B. Project will be constructed under a single prime contract.

1.3 WORK UNDER OTHER CONTRACTS

A. General: Cooperate with separate Construction Contractors so work on those contracts may be carried out smoothly, without interfering with or delaying work under this contract. Coordinate Work of this Contract with work performed under separate contracts.

B. Preceding Work: Government has awarded separate contract(s) for the following construction operations at Project site. Those operations are scheduled to be substantially complete before work under this Contract begins.

1. Replacement of Exterior Doors at Liberty Bell Center.

C. Concurrent Work: Government will award separate contract(s) for the following construction operations at Project site. Those operations may be conducted simultaneously with work under this Contract.

1. Installation of Photovoltaic Array on Liberty Bell Center.

2. Cyclic Replacement of Liberty Bell Center Roof.

3. Liberty Bell Center Heating, Ventilating & Air Conditioning (HVAC).

1.4 CONTRACTOR USE OF SITE

A. General: Contractor shall have limited use of site for construction operations. Limit use of premises to areas within the contract limits indicated on drawings. Do not disturb portions of Project site beyond areas in which the Work is indicated.

1. Limits: Confine constructions operations to construction area as indicated in the drawings.

2. Limit site disturbance, including earthwork and clearing of vegetation, to 40 feet beyond building perimeter; 10 feet beyond surface walkways, patios, surface parking, and utilities less than 12 inches in diameter; 15 feet beyond primary roadway curbs and main utility branch trenches; and 25 feet beyond constructed areas with permeable surfaces (such as pervious paving areas, storm water detention facilities, and fields) that require additional staging areas in order to limit compaction in the constructed area.

B. Storage of Materials: Confine storage of materials to laydown area as indicated in the drawings and ensure constant access to adjacent laydown area by other contractors working concurrently in the area.

C. Parking: No on-site parking is available for Contractor. No vehicles are allowed in the staging area except for those loading or unloading materials or equipment or otherwise actively engaged in the construction.

1. Arrange for off-site parking areas to accommodate construction personnel.

SUMMARY OF WORK – 01 11 00 - 3 July 1, 2025

2. For a possible street parking permit, which allows free parking at legal metered spaces, contact Philadelphia Parking Authority. Permits are valid for up to 6 months.

3. Parking on public streets: The Contractor’s personnel are fully responsible to abide by all municipal laws and regulations for on street and public parking.

4. The NPS is not responsible for any costs incurred by the Contractor, Subcontractors, vendors, and their personnel for parking.

5. Construction vehicles shall not park on the sidewalks.

D. Preservation of Natural Features:

1. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government. Do not store or stockpile any items within the dripline of the trees which would compact the soil.

2. Provide temporary barriers to protect existing trees and plants and root zones.

3. Do not remove, injure, or destroy trees or other plants without prior approval. Consult with Contracting Officer’s Representative (COR) and remove agreed-on roots and branches that interfere with construction.

4. Do not fasten ropes, cables, or guys to existing trees.

5. Carefully supervise excavating, grading, filling, and other construction operations near trees to prevent damage.

E. Subparagraph and associated subparagraphs below are examples of special requirements appropriate to many projects; revise or delete to suit Project.

F. Entrances: Keep entrances serving premises clear and available to Government employees, public, and emergency vehicles at all times. Do not use for parking or storage of materials.

Maintain clear 10’-0” wide access for all exits and interior spaces. Maintain 10’-0” for all sidewalks and walking paths.

1. Schedule deliveries to minimize use of entrances.

2. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site.

G. Construction Camp: Establishment of a camp within park will not be permitted.

H. Hauling Restrictions: Comply with legal load restrictions in hauling of materials. Load restrictions on park roads are identical to state load restrictions with such additional regulations as may be imposed by the Park Superintendent. Information regarding rules and regulations for vehicular traffic on park roads may be obtained from the Office of the Park Superintendent. A special permit will not relieve Contractor of liability for damage which may result from moving of equipment.

I. Bridge Restrictions: Identify jurisdictions, load restrictions, permit requirements, time and calendar restrictions as outlined.

SUMMARY OF WORK – 01 11 00 - 4 July 1, 2025

1.5 PUBLIC USE OF SITE

A. A minimal portion of the site will be closed to the public during construction.

B. Contractor shall conduct his operations to ensure the least inconvenience to public. Road closures may be permitted, when required, upon specific approval of COR.

1.6 OCCUPANCY REQUIRMENTS FOR BUILIDINGS

A. Existing Buildings

1. Full Government Occupancy: Government will occupy buildings under construction during the entire contract period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform Work so as not to interfere with Government's day-to-day operations. Maintain existing exits, unless otherwise indicated.

a. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from COR. Pedestrians and the Park Attendees are to be protected from construction activities at all times. Proper signage and barricades are to be installed and maintained throughout construction.

b. Maintain existing building in weather tight condition throughout construction period. Repair damage caused by construction operations. Protect building and occupants during construction period.

1.7 CONDUCT OF OPERATIONS

A. Contractor shall conduct his operations in conformance with rules and regulations promulgated by the Secretary of the Interior for the National Park Service, and applicable park rules and regulations prescribed by Park Superintendent.

B. Work on Saturdays, Sundays, Federal holidays or at night may not be performed unless stated in the Work Restrictions below or without prior consent from the COR. Submit requests 3 business/calendar days in advance of the work to the COR for approval.

C. No signs or advertisements (except those specified herein) shall be displayed on the construction site or within the park unless approved by the COR.

1.8 WORK RESTRICTIONS

A. On-Site Work Hours: Work shall be generally performed during normal business working hours of 7 a.m. to 3:30 p.m., Monday through Friday, except when otherwise indicated.

1. No work will be permitted the week before or during July 4th.

2. No work will be permitted from Memorial Day to Labor Day 2026.

3. No access will be permitted to the Contractor during these designated time periods. No contractor activity is permitted on site during this time period. All equipment and vehicles remaining on site during this time period shall be located within the fenced construction area. Deliveries, on if unavoidable, shall be made only by prior arrangement with the

SUMMARY OF WORK – 01 11 00 - 5 July 1, 2025

Contracting Officer with not less than 2 workdays’ notice. The Contractor will secure the site against vandalism, theft and damage.

4. At any time: No loud noise no loud or inappropriate language to Park employees or the public. No loud radios or forms of music will be permitted.

B. Existing Utilities:

1. Existing Utilities: Notify COR and utility companies of proposed locations and times for excavation.

2. Contractor shall be responsible for locating and preventing damage to known utilities. If damage occurs, repair utility at no additional expense to the Government.

3. If damage occurs to an unknown utility, repair utility. An equitable adjustment will be made in accordance with the Changes clause of the contract.

C. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated:

1. Notify COR not less than five business days in advance of proposed utility interruptions.

2. Do not proceed with utility interruptions without COR written permission.

3. Hours and length of Utility Shutdowns: Four hours at a time when the building is not open to the public.

D. Nonsmoking Building/Tobacco Use/Vaping or smoking of any kind: Smoking is not permitted within building or within 25 feet of entrances, operable windows, or outdoor air intakes.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01 11 00