For over 20 years, FM Engineering has been a leading purveyor and developer of mission critical facilities and data centers in North America and Worldwide.

We provide our customers with the most advanced, reliable and relevant solutions. When gaseous suppression systems are used, Room Integrity Testing is key, because the fire suppression agent must be maintained at a specific concentration for a defined period of time in order to meet NFPA requirements.

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Retrotec Equipment

FM Engineering prides itself on being the ONLY independent company in Canada that employs Retrotec level 3 and level 4 certified technicians to conduct Room Integrity Testing.

Protect your Investment

Room Integrity Testing ensures that an environment will meet a gaseous suppression system’s design criteria. It checks for air-tightness and the influence of many factors, including ventilation equipment, room penetrations, and ceiling/floor systems.

Trained Technicians

Our Service Technicians are certified and factory‑trained. They have the know-how and the tools to ensure all service work and testing is completed accurately and efficiently.


Room Integrity Testing is the ONLY National Fire Protection Association (NFPA) recognized test to determine agent retention time and room leakage.

The enclosure protected by the clean agent should be thoroughly inspected at least every 12 months.

Tested every 12 months.
Clean Agent Systems Failures

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