B08_Attachment_2_-_Scope_pf_Work.pdf

Glacier Bay National Park and Preserve

1 Park Road Gustavus, AK 99826

NATIONAL PARK SERVICE

REGION 11 ALASKA

STATEMENT OF WORK

NATIONAL PARK SERVICE

GLACIER BAY NATIONAL PARK & PRESERVE

CHIMNEY REHABILITATION GBQ75, GBQ76, GBQ77

GUSTAVUS, ALASKA

April 1, 2025

Introduction: Buildings GBQ75, GBQ76, and GBQ77 at Glacier Bay National Park have experienced chronic water intrusion around chimney structures. This project addresses deterioration due to failed flashing and material transitions, by executing a full chimney rehabilitation at all three buildings. The contractor shall provide all labor, materials, equipment, and supervision necessary to complete the work. The contractor is required to supply all materials, parts, tools, equipment and labor necessary to complete the stated work. All work will be performed under a single contract.

Description of site The facilities under the scope of this project include the following:

GBQ75, GBQ76, GBQ77: Staff housing units with gable roofs exceeding two stories in height.

Chimneys are wood-framed with fiber-cement siding and metal roofing.

Both locations are remote and require air or marine access to Gustavus.

Objectives

The Contractor shall furnish the necessary personnel, material, equipment, and services (except as otherwise specified) to

• Remove approximately ~40 SF siding, 30 LF trim, and 75 SF roofing around each chimney.

• Demolish rotted framing and roof sheathing; replace with KDDF lumber and CDX plywood (5/8").

• Install new Ice & Water Shield (ASTM D1970).

• Fabricate/install SMACNA-compliant 26ga galvanized steel flashing (step, counter, cricket).

• Reinstall matching standing seam metal roofing panels using concealed fastener methods and matching seam height and gauge.

• Seal joints with ASTM C920-compliant elastomeric caulk.

• Repaint chimney assembly using MPI 10 acrylic latex paint (two coats over primer).

• Implement OSHA 1926 Subpart M-compliant fall protection, including rated anchor points.

All work is to be completed in accordance with this Scope of Work and other Contract Documents, as well as all applicable Codes and Standards. Contractor shall, without additional expense to the Government, be responsible for obtaining necessary licenses and permits, and for complying with all applicable federal, state, and borough laws, codes, and regulations pertaining to the performance of the service that is to be rendered.

The Contractor shall take proper safety and health precautions to protect workers, the public, and property. The Contractor shall provide the Government all requested reports, and supporting material developed during the performance of the work. The Contractor shall provide adequate professional supervision and quality control to assure the accuracy, quality, completeness and progress of work. It is the responsibility of the contractor to verify that all the information provided in this solicitation is accurate.

Description of tasks: The work to be completed under this contract consists of the following:

1. Mobilization & Protection:

• Install scaffolding, guardrails, fall arrest systems.

• Protect surrounding roofing, landscaping, and site features.

2. Demolition & Documentation:

• Remove existing chimney flashings, trim, siding, and roof shingles.

• Document extent of rot with labeled photos (JPEG, geotagged).

3. Framing Repair:

• Replace deteriorated framing using KDDF lumber per IBC 2304.9.1.

• Install CDX sheathing with ring-shank nailing pattern (APA standards).

4. Flashing Installation:

• Install Ice & Water Shield, metal flashings (step, counter, cricket) to SMACNA and

IBC 1503.2.

• Install counter flashing, sealed with ASTM C920 caulk.

5. Reinstallation:

• Reinstall siding, trim, and pre-finished standing seam metal roof panels, using new clips and concealed fasteners. Caulk all joints with high-performance elastomeric sealant.

• Paint chimney to full height, two coats over primer (MPI 10).

6. Inspections & Completion:

• Conduct rain simulation test to confirm water tightness.

General work requirements:

Required Contractor Qualifications:

• Licensed general contractor with previous experience in chimney repair on 2+ story residential structures.

• Fall protection plan reviewed/approved by COR.

Site Support: The contractor is responsible to provide written notification to the Contracting Officer detailing any site support needs that will be requested from the National Park Service (NPS) in advance of work to allow time for resource coordination. It is the contractor’s responsibility to provide the necessary hardware and equipment to access Government furnished utilities.

Site Access: Gustavus is accessible by air or water. The water treatment facilities are accessible by road from the Gustavus airport and AMHS ferry dock. The contractor will be responsible for obtaining and complying with any permits required from the NPS to enter Glacier Bay with a marine vessel. Park security requires that all work and site visits be prescheduled. Site located within secure housing area, a designated Park employee will provide access for contractors personnel and be onsite for the duration of the work.

Schedule: Contractor schedule shall be submitted within 10 days of award and approved a minimum 2 weeks in advance of performing the work

Safety: Work area is in a residential area, contractor shall provide an approved safety plan that accounts for pedestrian traffic and access through the site. The contractor shall prosecute the work in accordance with OSHA regulations 1910 and 1926 concerning General Construction safe working procedures. Fall protection safety will be in accordance with OSHA regulations found in 1926 subpart M.

Staging Area/Worksite Timeframes: Establishment of a construction camp is not permitted.

The contractor is responsible to provide written notification to the Contracting Officer detailing any staging area needs that will be requested from the National Park Service (NPS) in advance of work to allow time for resource coordination. Generally, access to the work sites and assets will be allowed Monday through Friday 07:00 to 16:30. Other times may be allowed with prior written approval from the COR.

Preservation of Natural Features: Confine all operations to work limits of the project, approximate location shown on drawings. Prevent damage to natural surroundings. Do not fasten ropes, cables, or guide wires to existing trees.

Cleanup: The worksite and any onsite staging areas shall be a neat and workmanlike manner;

trash shall be disposed of daily. Once the work under this project is complete the contractor shall perform a final cleanup of all worksite and staging areas. The contractor shall remove and dispose of all damaged and unused material from site.

Government Furnished Items: N/A

Re-performance of Service

When service performed does not conform to contract requirements, or when service was not performed in a specific area, the contractor shall perform or re-perform the service in conformity with contract requirements at no additional cost to the government.

Non-Payment for Additional Work

Any additional contractor performed services not specified in contract, either at its own volition or at the request of an individual other than an appointed Contracting Officer, except as may be explicitly authorized, shall be performed at the financial risk of the contractor. Only an appointed Contracting Officer is authorized to bind the Government to a change in specifications, contract terms, or conditions.

Quality Assurance

The Government may utilize a Quality Assurance Surveillance Plan (QASP) throughout the life of the contract to ensure that the Contractor is performing the services required by this Scope of Services in an acceptable manner. The use or nonuse of any quality assurance methods by the Government will not constitute a waiver of or excuse from contract requirements. The Government may implement or change quality assurance measures at any time during the term of the contract. Surveillance methods may include 100% inspection, periodic inspection, random sampling, or customer input.

Warranty Period

The Contractor shall warranty all work and materials for 12 months after project closure.

In addition contractor shall document provide any pass through warranties for equipment.

Period of Performance

The anticipated period of performance for the resultant contract is from June 1, 2025-October 1, 2025. All work must be completed, and deliverables received prior to October 1, 2025.

Submittals:

Qualifications letter-due with RFP Schedule-due 10 days after award Work Plan- Must be approved 2 weeks before start of work.

Safety Plan- Must be approved 2 weeks before start of work.

Materials submittals- Must be approved 2 weeks before start of work

POINT OF CONTACT:

Contracting Officer’s Representative (COR) for Technical Support:

Daniel Sprague 907-697-2698 Daniel_sprague@nps.gov

Contracting Officer for Contractual Support:

Ron Bunch Ronald_bunch@nps.gov

SUBMIT INVOICE(S) TO:

Submit the original invoice to the Invoice Processing Platform (IPP), https://www.ipp.gov/ and a copy, via email, to the COR.

Monthly Progress payments shall be made on this Contract on estimates of work accomplished which meets the standards of quality established under the contract.

Partial Payment will not be authorized for this contract.

Contracting Officer’s Authority:

The Contracting Officer is the only person with the authority to act as agent of the Government under this contract. Only the Contracting Officer has authority to:

(1) direct or negotiate any changes in the Statement of Work or specifications;

(2) modify or extend the period of performance;

(3) change the delivery schedule; or

(4) otherwise change any terms and conditions of this contract.

The Contracting Officer is the only person authorized to make or approve any changes in any of the requirements of this contract and not withstanding any provisions contained elsewhere in this contract, the said authority remains solely in the Contracting Officer. In the event the Contractor makes any changes at the direction of any person other than the Contracting Officer, the change will be considered to have been made without authority and no adjustment will be made in the contract price to cover any increase in costs incurred as a result thereof.

Reference Standards:

OSHA 29 CFR 1926 (Construction Safety)

ASTM D1970, C920

SMACNA Architectural Sheet Metal Manual

IBC 2021 (Roof & Chimney Standards) https://www.ipp.gov/

MPI 10 (Exterior Paint)