Square Insulated Access Door

Periodic inspection and testing of fire and smoke dampers and detectors in ductwork is a standard safety procedure. Easy access to these devices as well as providing a means of removing dust accumulation can be provided by the installation of access doors. These doors incorporate an integral frame which readily fastens to the duct work as well as a camlock latching system for easy entry., 24 ga. galvanized steel. Conforms to ASTMA 653.