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




