Building codes require fire dampers to maintain fire resistance ratings of walls, partitions, barriers, and floors when penetrated by ducts or other air transfer openings.

Aug 12, 2021 · Fire dampers provide a method of protecting such penetrations and openings. A fire damper is designed to, and required to, close automatically upon detection of heat (such …

Fire dampers (or fire shutters) are passive fire protection products used in heating, ventilation, and air conditioning (HVAC) ducts to prevent and isolate the spread of fire inside the ductwork …

May 2, 2025 · Explore the types and functions of fire dampers, including dynamic, static, curtain, and combination models. Learn how they work and support HVAC fire safety.

Each of these dampers has a very specific application and is tested to show compliance with the intended application. The five general types of dampers are Ceiling Radiation Damper, …

Oct 21, 2023 · Here is the definition of a Fire Damper according to the NFPA (National Fire Protection Association). “A fire damper is designed to, and required to, close automatically …

May 29, 2025 · But what exactly is a fire damper, and where should it be installed? This article provides a clear overview of its definition, components, performance, and essential setup …

Fire dampers are passive fire protection devices installed where HVAC ducts intersect fire-rated walls and floors. Their primary function is to preserve compartmentalization, ensuring fire and …

May 8, 2025 · Learn how fire dampers prevent the spread of fire and smoke in HVAC systems and ensure compliance with fire safety codes in buildings.

Nov 5, 2024 · By preventing the spread of fire and smoke through a building’s ventilation system, fire dampers protect people, buildings and contents, and play a vital role in the evacuation of a …