List of featured suppliers of FIRE DAMPERS BS 476:1987 Part 20 on Building Products Index
Fire dampers, BS 476:1987 Part 20, are components designed to help prevent the spread of fire in buildings. They are installed within heating, ventilation, and air conditioning (HVAC) systems and act as barriers that prevent flames and smoke from spreading through ductwork. Fire dampers are typically made of steel and feature a blade-like mechanism that can be closed automatically during a fire to isolate sections of the HVAC system. BS 476:1987 Part 20 is a British standard that outlines the test procedures and performance requirements for fire dampers.
