Special Hazard Systems

Advanced Fire Protection for High-Risk & Critical Environments

A&M Fire Protection Service provides professional inspection, testing, maintenance, repair, and service for special hazard fire protection systems, including Foam, FM-200®, and Halon systems. 

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Certified Testing & Inspections

State Licensed Technicians

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Repairs & Maintenance

Expert Hazard System Repair Services

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Compliance & Safety

Protecting Your Water System

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Emergency Response

24-7 Protection

Special Hazard Fire Protection Systems

Fast, Reliable Service and Inspection to Keep Your Critical Systems Compliant and Ready

Some facilities require more than a traditional water-based fire sprinkler system. Sensitive equipment, valuable assets, hazardous materials, and specialized operations may require a fire suppression system designed specifically for the environment and the type of fire risk present.

A&M Fire Protection Service provides professional inspection, testing, maintenance, repair, and service for special hazard fire protection systems, including Foam, FM-200®, and Halon systems.

Our experienced technicians help property owners and facility managers maintain critical fire protection systems and keep them ready to respond when needed most.

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Foam Fire Suppression Systemsitle

Foam fire suppression systems are commonly used where flammable or combustible liquids create a significant fire hazard. These systems combine water with a foam concentrate to help suppress and control certain types of fires. A&M Fire Protection Service can provide inspection, testing, maintenance, and repair services for foam fire protection equipment and system components.

Foam System Services Include:

Control Valve Inspection
Water Pressure Gauge Check
Waterflow Alarm Device Testing
Main Drain Test
Hydraulic Nameplate

FM-200® Clean Agent Fire Suppression Systems

FM-200® systems are designed to provide rapid fire suppression while minimizing damage to sensitive equipment and valuable assets. Clean agent systems are commonly used in spaces where water-based fire suppression could cause significant damage or operational disruption.

FM-200® System Services Include:

System inspections
Cylinder and agent container inspection
Detection and control equipment inspection
Nozzle and piping inspection
Alarm and releasing panel testing
Manual release inspection
Maintenance and repair
System troubleshooting
Deficiency reporting

Halon Fire Suppression Systems

Although Halon is no longer used in new fire protection installations, existing Halon systems may still be found in specialized facilities and critical applications. A&M Fire Protection Service can provide inspection, maintenance, testing, and service support for existing Halon fire suppression systems, helping facility owners evaluate the condition and operational readiness of their equipment.

Halon System Services Include:

Existing system inspections
Cylinder and equipment evaluation
Detection and control system inspection
Piping and nozzle inspection
Releasing system testing
Maintenance and repair
System troubleshooting
Deficiency identification
Recommendations for repair, maintenance, or system transition when appropriate

Complete Special Hazard System Services

A&M Fire Protection Service provides more than routine inspections. We offer comprehensive support to help maintain your specialized fire protection equipment throughout its service life.

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Inspection

Our technicians inspect visible and accessible system components for signs of damage, deterioration, corrosion, leakage, accessibility concerns, and other conditions that could affect system performance.

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Testing

Testing helps verify that critical components, controls, alarms, releasing mechanisms, and other system functions are operating as intended.

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Maintenance

Regular maintenance helps identify worn, damaged, or deteriorating components before they result in larger system problems or unexpected failures.

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Repairs

If a deficiency or malfunction is identified, our technicians can diagnose the issue and recommend the appropriate corrective action or repair.

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Troubleshooting

Special hazard systems can involve complex detection, control, releasing, and suppression components. Our team can help identify the source of system problems and determine the next steps toward restoring proper operation.

FAQ's

1. System Basics & How Sprinklers Work

Do all sprinkler heads set off at the same time if a fire starts?

No. Contrary to movie tropes, fire sprinklers do not all activate at once. Each sprinkler head is individually triggered by heat (typically between 135°F and 165°F). In roughly 90% of fires, only one or two sprinkler heads are needed to control or extinguish the blaze.

What is the difference between wet pipe, dry pipe, and pre-action sprinkler systems?
  • Wet Pipe Systems: The most common type. Pipes are constantly filled with pressurized water for immediate discharge when a head opens.

  • Dry Pipe Systems: Pipes contain pressurized air or nitrogen instead of water. Water enters the pipe only after a head activates. These are used in unheated areas (like parking garages or loading docks) to prevent freezing.

  • Pre-Action Systems: Require a two-step activation (e.g., a heat/smoke detector must trip and a sprinkler head must open) before water flows. Ideal for sensitive environments like data centers, museums, and laboratories.

2. Inspections, Testing & Compliance

How often does my fire sprinkler system need to be inspected?

According to NFPA 25 (the standard for inspection, testing, and maintenance of water-based fire protection systems) and local fire codes:

  • Quarterly: Visual checks of control valves, water pressure gauges, and flow switches.

  • Annually: Complete physical inspection of all heads, piping, hangers, main drain tests, and alarm devices.

  • 5-Year Test: Internal pipe inspection for obstruction, backflow preventer testing, and hydrostatic testing.

Will our business operations be disrupted during a routine inspection?

Minimal disruption occurs during testing. Main drain tests and alarm flow tests take only a few minutes. We coordinate with your team in advance to schedule alarm sounding during off-peak hours or bypass local monitoring during testing.

What happens if our system fails an inspection or receives a violation?

We provide a detailed digital report highlighting non-compliant items, categorized by severity (Deficiency vs. Impairment). We will outline the corrective actions needed and provide an upfront quote for repairs to restore full compliance immediately.

3. Maintenance, Repairs & Troubleshooting

What should I do if a sprinkler pipe freezes or leaks?
  • Locate your Main Control Valve and shut off the water supply to the sprinkler system.

  • Contact our 24/7 emergency dispatch line immediately.

  • Do not attempt to thaw frozen pipes with open flames or torches.

Why is my sprinkler system making a ringing or alarms sounding when there is no fire?

False water-flow alarms are usually caused by municipal water pressure surges, air trapped in wet pipe systems, or faulty flow switches. Our technicians can install surge retarders or bleed trapped air to prevent false alarms.

Can I paint over my fire sprinkler heads during building renovations?

Never paint sprinkler heads. Paint can seal the thermal bulb or cover the deflector, preventing the head from activating during a fire. Painted heads must be replaced per NFPA guidelines.

4. Service Plans & Emergency Support

Do you offer 24/7 emergency repair services?

Yes. Fire system impairments cannot wait. We maintain an on-call team of certified fire protection technicians available 24/7/365 for emergency leak repairs, system resets, and main valve shut-offs.

What are the benefits of signing a recurring Service & Maintenance Agreement?

A maintenance agreement ensures:

  • Automated scheduling so you never miss a required NFPA compliance deadline.

  • Priority emergency response times.

  • Discounted rates on service calls and replacement parts.

  • Digital documentation stored securely for your Authority Having Jurisdiction (AHJ) or insurance audits.