Section_J_-_Att_No__009_4_30_25_Specifications_0002.pdf

GOLDEN GATE NATIONAL RECREATION AREA

SAUSALITO AND SAN FRANCISCO,

CALIFORNIA

Service Boilers Parkwide

GOGA

SPECIFICATIONS

National Park Service

Pacific West Region

April 30, 2025

United States Department of the Interior

NATIONAL PARK SERVICE

April 30, 2025

GOGA

Repair Boilers Parkwide

A.) General Statement of Work:

The scope of this task is to repair and maintain boiler units at Buildings 201, 35N and 35S Fort Mason in

San Francisco and Buildings 937A, 937B, 941, and 1062 in the Marin Headlands, Sausalito, CA. This document serves to highlight certain aspects of the requirements for a successful project. The

Specifications shall be referred to for all requirements and a complete description of the work to be performed.

In general, the work consists of:

1. Repair and maintenance of ten boiler units in seven locations. Buildings 201, 937A, and

941 have two boilers. Both boilers in Building 201 are for space heat. 937A and 941 have one boiler for water heating and one for space heating. The remaining buildings have single boilers for space heating.

B.) Additional Requirements, Clarifications and Information

1. All buildings are home to NPS staff and Park Partner staff and will be occupied during the time of work.

2. The Contractor is expected to have comprehensive equivalent project experience and demonstrate this experience in the proposal by submitting qualifications attesting to the proposer�s ability to perform the required task. This includes a valid California C-4 license.

C.) Minimum Requirements for Annual Maintenance

1. In addition to stated repairs, all boilers shall receive the below maintenance.

This list is a minimal list; the contractor may do additional maintenance as required by their company policy.

2. Disassemble and check LWCO and ALWCO for sludge, corrosion or electrical switch defects.

3. Verify and tune up burners and settings.

4. Inspect fire side for soot or damage and water side for scale or corrosion & clean the boiler inside and out.

5. Hydro test boiler for leaks (tube joints and piping).

6. Inspect all refractory for fallen broken chunks.

7. Check gas regulator pressure settings.

8. Replace or re-certify safety valves.

9. Bleed all radiators

10. Bubble test fuel train safety shut-off valves.

11. Replace all air filters.

12. Replace any batteries associated with the boiler system

Point of Contact: NPS Project Manager, Tommy Daigle

Thomas_Daigle@nps.gov

415-531-3076

GOGA - 01 11 00 - 1

4.30.2025 SUMMARY OF WORK

SECTION 011100 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Work covered by the Contract Documents.

2. Work under other contracts.

3. Occupancy requirements for buildings.

4. Work Restrictions.

5. Special Construction Requirements.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Location: The project location is in Golden Gate National Recreation Area (GOGA). The

Work consists of the following:

1. The Work includes: repair and maintenance of boilers at the following locations:

a. Fort Mason Buildings 201 (two boilers), 35N, 35S

b. Fort Cronkhite Building 1062

c. Fort Barry Buildings 941 (two boilers, one for space heat and one for water heat), 937A, (two boilers, one for space heat and one for water heat), 937B

B. Project will be constructed under a single Contract.

1.3 WORK UNDER OTHER CONTRACTS

A. General: The National Park Service and/or facilities-based partners of the National Park Service may, during the course of this Contract, have other construction work in progress within the park and near this project site. The Contractor shall work with the Contracting Officer and others as necessary to minimize impacts and coordinate activities of the work.

B. The Contractor�s use of the premises is restricted to the designated work area. Materials and equipment must be stored inside the work area.

C. Protection of Historic Features: The Golden Gate National Recreation Area contains many project locations which are highly sensitive sites, and may contain historical resources. The Contractor shall closely follow the plans shown, and alert the Contracting Officer immediately of any major deviations. A short start-up meeting with the Contracting Officer will be required prior to beginning work. Confine all operations to work limits of the project. Prevent damage to historic features that lie within the work limits, including but not limited to historic buildings and features, archeological resources including features both above and below grade, cultural landscapes and features including plantings, utilities, walkways, etc. Protect historic features from damage due to

GOGA - 01 11 00 - 2

the work of this contract. Application of spray paint or any permanent markings to site features is prohibited. (Only chalk-based paint or crayon should be used).

D. Driveways and Entrances: Keep driveways and entrances serving premises clear and available to

Government, Government's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials.

E. Contractor shall provide OSHA and other required postings regard safety at the site.

F. All Contractor employees and subcontractor employees shall be advised of the rules and regulations of the National Park Service.

1.4 OCCUPANCY REQUIRMENTS FOR BUILIDINGS

A. Existing Buildings

1. Partial Government Occupancy: Government may occupy the premises during entire construction period, with the exception of areas under construction. Cooperate with

Government during construction operations to minimize conflicts and facilitate

Government usage. Perform the Work so as not to interfere with Government�s 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 the CO.

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

1.5 CONDUCT OF OPERATIONS

A. Contractor personnel shall comply with all Federal and State law and regulations, including the

Golden Gate National Recreation Area Superintendent�s Compendium. Any exception must be specifically justified and approved in writing by the Contracting Officer.

1. The Superintendent�s Compendium can be found at this internet address:

https://www.nps.gov/goga/learn/management/lawsandpolicies.htm

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

1.6 WORK RESTRICTIONS

A. On Site Work Hours: The 40 hour work week shall be generally performed during normal business working hours of 7 a.m. to 5:30p.m., Monday through Friday, except when available daylight does not permit such or otherwise indicated.

GOGA - 01 11 00 - 3

1. Work will be permitted in the evenings or on Fridays or Saturdays by prior authorization of the NPS Contracting Officer. Submit requests 72 hours in advance of the work to the

Contracting Officer for approval.

2. No onsite work shall be performed during federal holiday periods unless otherwise directed by the Contracting Officer.

B. Existing Utilities

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

2. 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 Contracting Officer not less than 3 working days in advance of proposed utility interruptions.

2. Do not proceed with utility interruptions without Contracting Officer�s written permission.

3. Hours for Utility Shutdowns: Utility shutdowns must not last for more than one work day without prior authorization from the Contracting Officer.

D. Smoking: Smoking is not permitted within the building or within 25 feet of entrances, operable windows, or outdoor air intakes. Designated smoking areas shall be approved by the Contracting

Officer.

1.7 SPECIAL REQUIREMENTS

A. Hot Work Permit: A hot work permit is required for any cutting, welding or heat gun work No open flame torch work will be allowed. The NPS Fire Inspection office will issue the permit to the

Contractor. Permit will be good through completion of work. The Contractor will be responsible for ensuring that all workers and subcontractors follow permit conditions.

END OF SECTION 011100

GOGA 01 27 00 - 1

4.30.2025 DEFINITION OF CONTRACT LINE ITEMS

SECTION 01 27 00 � DEFINITION OF CONTRACT LINE ITEMS

PART 1 - GENERAL

1.1 SUMMARY

A. The intent of this section is to explain, in general, what is and what is not included in a contract line item, and the limits or cut-off points where one item ends and another begins.

B. If no contract line item exists for a portion of the work, include the costs in a related item.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 LIST OF CONTRACT LINE ITEMS

A. Contract Line Item No. 001 Boiler Maintenance at Building 201

1. This item consists of labor and material necessary for annual maintenance of two boilers

(outlined in General Information and Clarification).

2. Replacement of blower on one boiler

3. Payment will be made at the contract lump sum price.

B. Contract Line Item No. 002 Boiler Maintenance at Building 35N

1. This item consists of labor and material necessary for annual maintenance of one boiler

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

C. Contract Line Item No. 003 Boiler Maintenance at Building 35S

1. This item consists of labor and material necessary for annual maintenance of one boiler

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

D. Contract Line Item No. 004 Boiler Maintenance at Building 937-A

1. This item consists of labor and material necessary for annual maintenance of two boilers

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

E. Contract Line Item No. 005 Boiler Maintenance at Building 937-B

1. This item consists of labor and material necessary for annual maintenance of one boiler

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

GOGA 01 27 00 - 2

4.30.2025 DEFINITION OF CONTRACT LINE ITEMS

F. Contract Line Item No 006 Boiler Maintenance at Building 941

1. This item consists of labor and material necessary for annual maintenance of two boilers

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

G. Contract Line Item No 007 Boiler Maintenance at Building 1062

1. This item consists of labor and material necessary for annual maintenance of one boiler

(outlined in General Information and Clarification).

2. Payment will be made at the contract lump sum price.

END OF SECTION 01 27 00