HVAC Fire & Smoke Damper Inspection Services

NFPA-90A, NFPA-80 & NFPA-105 Compliant Testing for Life Safety & Code Compliance

Fire and smoke dampers are critical life safety components within your HVAC system — designed to contain fire, control smoke, and protect occupants.

At Mountain Duct Cleaning we provide professional fire and smoke damper inspection, testing, and reporting services aligned with:

  • NFPA-90A (HVAC system design & fire protection integration)
  • NFPA-80 (fire damper inspection & testing)
  • NFPA-105 (smoke damper inspection & testing)

We help facility managers, property owners, and compliance teams maintain code-compliant, fully operational life safety systems.


NFPA-80: Fire Damper Inspection & Testing

NFPA-80 governs the inspection, testing, and maintenance of fire dampers to ensure they will close properly during a fire event.

Key requirements include:

  • Inspection 1 year after installation
  • Testing every 4 years (every 6 years in hospitals)
  • Verification of full closure
  • Documentation of results and deficiencies

NFPA-105: Smoke Damper Inspection & Testing

NFPA-105 applies to smoke dampers and combination fire/smoke dampers, ensuring they properly control airflow and smoke movement.

Key requirements include:

  • Testing 1 year after installation
  • Testing every 4 years thereafter
  • Verification of actuator operation
  • Functional testing under system conditions

Why Fire & Smoke Damper Inspections Matter

Over time, dampers can fail due to:

  • Dust and debris buildup
  • Corrosion or mechanical wear
  • Obstructed blades or linkage systems
  • Failed actuators or control systems
  • Improper installation or retrofits

If not inspected regularly, this can lead to:

  • Failed fire marshal inspections
  • Increased liability exposure
  • Non-compliance with fire codes
  • Compromised life safety systems

Our Fire & Smoke Damper Inspection Services

We provide turnkey inspection and testing services designed to meet NFPA requirements while minimizing disruption to your building.

Our certified technicians:

  • Locate and label each fire damper
  • Inspect installation and accessibility
  • Remove debris and obstructions (where accessible)
  • Manually cycle dampers to verify full closure
  • Inspect fusible links, frames, and blades
  • Document all findings and deficiencies
  • Provide a full written report including photos and recommendations for dampers that require attention

Detailed Reporting & Compliance Documentation

You receive a comprehensive report including:

  • Damper ID and location
  • Accessibility Notes
  • Pass/Flag/Fail status
  • Photo documentation
  • Deficiency notes
  • Recommended corrective actions

Facilities We Serve

  • Commercial office buildings
  • Healthcare and hospital systems
  • Schools and universities
  • Industrial and manufacturing facilities
  • Multi-family residential properties
  • Government and municipal buildings
  • Data centers and critical infrastructure

Minimal Disruption to Operations

We understand the complexity of accessing dampers in occupied buildings.

✔ Flexible Scheduling

After-hours, weekends, and shutdown periods available

✔ Coordinated Access

We work directly with facility teams and tenants

✔ Professional Execution

Clean, safe, and efficient work practices


Common Damper Deficiencies We Identify

  • Dampers that do not fully close or open
  • Obstructions preventing closure
  • Corrosion or damaged components
  • Failed or disconnected actuators
  • Improper installation
  • Missing or inaccessible access panels
  • Lack of labeling or documentation

Schedule Your Fire & Smoke Damper Inspection

Ensure your life safety systems are ready when it matters most.

📞 Call: 612-219-9297
📧 Email: office@mountainductcleaning.com
📝 Request an Inspection Quote: [Contact Form Link]

Our NFPA trained inspectors serve the following markets:

  • Multi-Unit Housing
  • Senior and Assisted Living Facilities
  • Medical Facilities
  • Educational Facilities
  • Commercial
  • Industrial
  • Municipal