Key NFPA Standards That Typically Apply

While your exact requirements depend on your system design and authority having jurisdiction (AHJ), these three standards commonly intersect:

NFPA 22 – Water tanks for private fire protection

Addresses the tank itself and accessories (configuration, appurtenances, filling arrangements, and reliability factors).

NFPA 20 – Fire pumps (when tanks feed pumps)

When a tank supplies a fire pump, suction configuration and reliable supply become critical to system performance.

NFPA 25 – Inspection, testing, and maintenance (ITM)

NFPA 25 governs ongoing inspection, testing, and maintenance for water-based fire protection systems including water storage tanks so systems remain ready over time.

Common Types of NFPA Fire Protection Tanks

Facilities select fire protection tanks based on flow/duration needs, site layout, climate, and pump/sprinkler configuration:

• Steel aboveground tanks (common for large capacity)

• Bolted/modular tanks (often faster installation and expandable)

• Concrete tanks (durable structures, strong joint/water-tight detailing required)

• Elevated tanks (gravity supply where needed)

• Suction tanks (feeding fire pumps; suction details must prevent air entrainment and cavitation risks)

What “Compliance” Looks Like in the Field

Even when the paperwork is perfect, NFPA readiness is ultimately proven by performance in the field. Common problem areas include:

1) Corrosion and coating breakdown

External corrosion and coating failures can shorten tank life and create long-term leak risk especially in wet or coastal environments.

2) Leaks at seams, nozzles, and penetrations

Small leaks can quietly reduce available fire water volume and undermine foundations.

3) Foundation settlement and drainage issues

Settlement can distort tanks, stress connections, and accelerate failures.

4) Suction and pump supply reliability issues

Poor suction arrangements can introduce air/vortices and lead to pump cavitation or unstable pump performance exactly what you don’t want during an emergency.

5) ITM gaps that lead to inspection findings

NFPA 25 emphasizes ongoing ITM so water-based fire protection systems remain reliable not just “installed.”

Typical NFPA Fire Protection Tank Project Scope

New tank installation or replacement

Common drivers: expansion, aging infrastructure, higher demand, or reliability improvements.

Typical field scope includes:

• Site preparation and foundation/pad readiness

• Tank setting, anchoring, and fit-up support

• Tie-ins to fire pumps, yard mains, and distribution systems

• Access improvements (platforms, ladders, safe work zones)

Repairs, refurbishment, and modernization

• Correcting leak pathways and degraded components

• Structural support improvements and drainage corrections

• Upgrading appurtenances/access to improve maintainability

Protective coatings and corrosion protection

Coatings are one of the most cost-effective lifecycle strategies for steel tanks and surrounding supports extending service life and reducing repeated repair cycles.

Outage/shutdown tie-ins

Some cutovers and system changes require carefully planned windows to maintain fire protection coverage and meet facility safety controls.

How Bunney’s Inc. Supports NFPA Fire Protection Tank Projects

NFPA tank work is high-consequence: it must be safe, schedule-controlled, and built to last. Bunney’s Inc. supports fire protection tank projects with field-ready execution, including:

• Industrial construction services for tank installation, upgrades, and site modifications

• Heavy lifting and rigging support for tank setting and major component handling

• Precision positioning for accurate placement and fit-up

• Protective coatings and corrosion protection for long-life durability

• Outage support services for schedule-critical tie-ins and cutovers

• Safety-first execution aligned with facility permits and controlled work zones

(Design/engineering and final code determination are governed by your AHJ and fire protection engineer Bunney’s supports the construction and execution side.)

Best Practices for Long-Term NFPA Tank Reliability

Facilities typically get better outcomes when they:

1. Treat foundations and drainage as reliability-critical (not “civil details”)

2. Protect tanks and support steel early with durable coating systems

3. Confirm suction/pump interfaces are built exactly to approved plans (air/vortex control matters)

4. Maintain an NFPA 25-aligned ITM routine to stay inspection-ready

5. Plan cutovers carefully to avoid leaving the site without adequate fire protection coverage

Conclusion: Build Fire Water Storage You Can Trust Contact Bunney’s Inc.

NFPA fire protection tanks are not optional assets they’re your facility’s life safety water supply when everything is on the line. Whether you need a new NFPA 22 tank installation, coatings and corrosion protection, containment and drainage improvements, or outage-ready tie-ins, Bunney’s Inc. is ready to support your project with disciplined, safety-first construction execution.

Contact Bunney’s Inc. today to discuss your NFPA fire protection tank scope, schedule requirements, and the most reliable path to an inspection-ready fire water system.