Protect Your Building. Stay Code-Compliant. Keep People Safe.
Fire and smoke dampers play a critical role in slowing the spread of fire and smoke through a building’s HVAC system, yet they’re often out of sight and overlooked. In Illinois, state regulations require commercial buildings to have these dampers inspected within one year of installation and then at least once every four years (or every six years for hospitals). Regular inspections aren’t just a good idea—they’re required.
What to Expect from Our Inspection Services
At Demco, we’re fully certified and accredited to perform these inspections, helping you maintain full compliance with current standards. Our inspection team works with healthcare facilities, schools, factories, and large commercial spaces across Illinois to ensure life safety systems remain ready and reliable.
Every Service Includes
Complete Visual Inspection
We locate every damper, verify access, and assess all moving parts.
Function Testing
Ensure dampers open and close correctly, both manual and powered, per NFPA standards.
Damage and Blockage Checks
We identify any issues that could prevent the damper from functioning properly, including rust, debris, or improper installation.
Why Choose Demco?
A non-functioning damper can mean more than just a failed inspection. It can put lives at risk. Our certified team gives you peace of mind, knowing that your building is safer, your documentation is complete, and your system is ready when it matters most. Trust Demco to keep your fire and smoke dampers in check.
Why Choose Demco?
A non-functioning damper can mean more than just a failed inspection. It can put lives at risk. Our certified team gives you peace of mind, knowing that your building is safer, your documentation is complete, and your system is ready when it matters most. Trust Demco to keep your fire and smoke dampers in check.
Get Started Today
Ready to experience top-quality service?
Contact us now to discuss your next project and see how our expertise can make a difference for your business.