A06_NIFC_Campus_Fire_Hydrant_-_Statement_of_Work.pdf

NIFC Campus January 21, 2025 Fire Hydrant Replacement

PART 1 - GENERAL

1.1 GENERAL INFORMATION

A. This project is for the removal and replacement of a fire hydrant, located on the corner of W. Robinson Road and Krumm Access Road. This fire hydrant is located at 3833 S.

Development Ave. on the National Interagency Fire Center (NIFC) campus in Boise, Idaho. See NIFC Campus Fire Hydrant Repair Attachment A & B for the location.

B. Known Conditions

1. The existing fire hydrant has been shut off at the service valve. The leak is between the fire hydrant and the service line shut-off valve.

C. Work shall be performed during regular working hours, Monday through Friday between 8:00 AM and 4:30 PM.

D. Contractor shall have limited use of the premises for construction operations as defined by the Contracting Officer Representative (COR).

E. GOVERNMENT OCCUPANCY: NIFC is a fully occupied and operational campus. At least one lane of travel shall remain open during the work on W. Robinson Road and Krumm Access Road.

F. QUALIFICATIONS: Contractor’s plumber shall hold a current Idaho State Plumbing license. Provide qualifications to Government for review.

G. SAFETY: NIFC is a fully occupied and operational campus; the contractor shall provide all required barriers and traffic cones for protection of personnel.

H. SECURITY: NIFC is a secure campus site with controlled security entrance.

1. Prior to commencing work, the contractor shall provide a list to the COR containing names for all contractor personnel who will work on the NIFC campus.

Any changes to the list shall be provided to the COR a minimum of one day prior to arrival.

2. All contractors’ personnel shall present an official US Government or State Government issued photo identification at the security gate. ID’s will be compared to the contractor’s personnel list. ID’s must be Real ID compliant on the Department of Homeland Security effective implementation date

3. All the contractors’ personnel shall wear NIFC furnished visitor badges in a visible location at all times while on the campus and return the badge at the end of each day, or at the completion of the project. Badge turn-in is at the discretion of the NIFC Security Manager.

4. Contractor personnel shall not enter the site more than 30 minutes prior to the start of the scheduled workday and must leave the campus within 30 minutes of the scheduled workday completion.

I. SUMMARY: Work consists of the following:

1. Remove existing fire hydrant and pipe up to the service line shut-off valve and replace fire hydrant along with any new pipe and material.

1.2 REFERENCES

A. ASTM C109, Standard Test Method for Compressive Strength of Hydraulic Cement Mortars.

B. Idaho Standards for Public Works Construction (ISPWC) Section 301 – Trench Excavation.

C. Idaho Standards for Public Works Construction (ISPWC) Section 306 – Trench Backfill.

D. Idaho Standards for Public Works Construction (ISPWC) Section 401 – Water Pipes and Fittings.

E. Idaho Standards for Public Works Construction (ISPWC) Section 402 – Hydraulic Valves.

F. Idaho Standards for Public Works Construction (ISPWC) Section 403 – Hydrants.

G. Idaho Standards for Public Works Construction Section 703 – Cast-in-Place Concrete.

H. Idaho Standards for Public Works Construction Section 801 – Uncrushed Aggregate.

I. ANSI/AWWA C 502 – Dry-Barrel Fire Hydrants.

J. AWWA M 17: Installation, Field Testing, and Maintenance of Fire Hydrants.

K. NFPA 25, Standard for Inspection, Testing, and Maintenance of Water-based Fire Protection Systems, 2023 Edition.

L. NFPA 291, Recommended Practice for Water Flow Testing and Marking of Hydrants, 2022 Edition.

M. NFPA 1963 Standard for Fire Hose Connections and Matching Owner’s Existing Pattern.

1.3 SUBMITTALS

A. Contractor shall submit safety plan, work schedule, product data, and qualifications in a complete package, to the Government for review. A single, complete package shall be submitted a minimum of 2 weeks prior to scheduled work start date.

B. Product Data: Manufacturer’s data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements.

3. Installation instructions.

4. Manufacturer’s Certificates certifying products meet or exceed specified requirements.

C. Shop drawings: Contractor shall submit shop drawings including installation details of fire hydrant and materials.

D. Closeout Submittals: Contractor shall provide manufacturer’s maintenance instructions that include recommendations for periodic inspection and maintenance of all completed fire hydrant work. Provide product warranty executed by the manufacturer.

1.4 QUALITY ASSURANCE

A. Fire Hydrant repair work shall maintain a full-time supervisor/foreman on the job site during all phases of work.

B. Provide manufacturer’s certification that materials are manufactured in the United States and conform to requirements specified, are chemically and physically compatible with each other, and are suitable for inclusion in the fire hydrant system specified.

C. All components of the fire hydrant system shall be obtained from a single manufacturer.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Handle and store hydrants and appurtenances per manufacturer’s recommendations and in a manner which prevents shock, damage, or excessive exposure to sunlight and weather.

B. Store all materials in a dry place, on pallets or raised platforms, out of direct exposure to the elements until time of application. Store materials at least 4 inches above ground level and covered with “breathable” tarpaulins.

C. Protect hydrant gasket and seal materials from damage, sunlight and contamination until ready for installation to the pipe.

1.6 PRE-INSTALLATION MEETING

A. Coordinate and set-up a pre-installation meeting with the Government a minimum of two weeks prior to beginning fire hydrant work.

B. Contractor shall review installation procedures and coordination required with related work.

C. Contractor shall inspect and make notes of project conditions.

1. Identify all outstanding issues in meeting minutes and designate the responsible party for follow-up action and a timetable for completion.

2. Record minutes of this meeting and provide copies to all parties present.

3. Installation of fire hydrant system shall not begin until all outstanding issues are resolved to the satisfaction of the Government.

1.7 WARRANTY

A. Contractor shall provide manufacturer’s written and signed No Dollar Limit (NDL) Warranty, warranting that, if a crack or defect develops in the fire hydrant during the term of this warranty, due to defective material or defective workmanship by the installing contractor, the manufacturer shall provide the Government, at the Manufacturers expense, with the labor and the material necessary to return the defective area to a working condition.

B. Warranty Period shall be 1 year from date of acceptance.

PART 2 - PRODUCTS

2.1 GENERAL REQUIREMENTS

A. The contractor shall provide all supplies, products, and equipment as needed to complete the installation.

B. Connections between piping of dissimilar materials shall be made with dielectric waterway fittings or unions.

C. Conform to ANSI/AWWA C 502 Dry Barrel Fire Hydrants

2.2 MATERIALS

A. Fire Hydrant Type and Size

1. New Hydrant same as current model or equivalent: Waterous Pacer Traffic Model WB67-

2. Nozzle configuration: Three-way (2- 2-1/2” Hose Connections and 1- Pumper)

3. Bury depth: 6’-0”

4. Pressure: 250 PSI

5. Main Valve Opening: 5-1/4” nominal.

6. Pentagon Weathershield Operating Nut

7. Dry-Barrel Hydrant

8. Inlet: 6” mechanical joint attached to lead pipe

9. Outlet nozzle Threads: Per NFPA 1963 Standard for Fire Hose connections and matching Owner’s Existing Pattern.

10. Outlet Drain: Retained

11. Color: Red

B. Auxiliary Gate Valve and Valve Box

1. Conform to ISPWC Section 402 – Hydraulic Valves

C. Pipe and Fittings:

1. Conform to ISPWC Section 401 – Water Pipe and Fittings, with end connections per Standard Drawing SD – 404 Fire Hydrant Detail

D. Concrete Thrust Block

1. Concrete: Per ISPWC Section 703 – Cast-in-Place Concrete

E. Drain Rock

1. One-inch minus aggregate as specified in ISPWC Section 801 – Uncrushed Aggregate

F. Filter Fabric

1. Mirafi 140-N, or approved substitution

PART 3 - EXECUTION

3.1 DEMOLITION

A. Sawcut curb joint to create smooth, straight edge. Assume 6” thickness.

B. Remove existing concrete curb as required to access fire hydrant. Remove rock and set aside to cover back.

C. Excavate out material to the depth of the fire hydrant water service line approximately 5 to 6 feet, and excavate short length of pipe to service valve.

D. Remove fire hydrant and short length of pipe to service valve.

3.2 EXAMINATION

A. Do not begin installation until through examination has been properly done.

B. Inspect and identify the fire hydrant and water service pipe condition for leaks.

3.3 INSTALLATION – FIRE HYDRANT

A. General

1. Do not start fire hydrant during inclement weather.

2. Fill surface voids that are greater than 1/4 inch wide with an acceptable fill material where applicable.

B. Installation

1. Install new fire hydrant with proper fill and thrust block in accordance with ISPWC Section 403, Part 3.2 Installation.

2. Replace pipe between fire hydrant and service valve.

3. Replace or repair any damaged piping or gaskets between service valve and fire hydrant.

C. Site

1. Backfill, level, place landscaping fabric and cover with existing smooth rocks in the location of excavation.

2. Replace concrete curb with reinforced concrete curb to match existing where damaged by excavation.

3. Repaint curb adjacent to fire hydrant with red curb marking.

3.4 PROTECTION

A. Provide traffic ways, erect barriers, to protect personnel, and structures, vehicles, and utilities during construction.

3.5 FIELD QUALITY CONTROL

A. Inspection: Prior to covering, COR shall inspect installation.

B. Pressure test hydrant with main water system per ISPWC Section 401 – Water Pipe and Fittings.

C. Conduct a drainage test on fire hydrant.

1. Procedure: Close main hydrant valve, remove one nozzle cap, and place over opening.

2. Results: Drainage should create noticeable suction. If not, repair drain and redo test.