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Showing posts from November, 2025

Common Issues Found During Fire Damper Testing and How to Fix Them

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  Fire damper testing is a critical part of maintaining safety in commercial buildings, especially for kitchen environments where heat, grease, and airborne contaminants pose significant risk to ventilation systems. Fire dampers are designed to prevent the rapid spread of fire and smoke through ductwork, but they only function effectively if installed, maintained, and tested correctly. Regular testing not only ensures compliance with industry regulations and insurance requirements but also protects people and property when a fire occurs. The process often reveals several common issues that, if ignored, compromise safety and compliance. Improper Installation Damper malfunctions frequently stem from errors during installation. When installation teams do not follow manufacturer instructions precisely, fire dampers may be misaligned, installed too far from walls, or oriented incorrectly. For example, retaining angles sometimes lack enough fasteners, or resettable reusable links (R...