DAN-doors' hinged fire doors for heavy industry have been approved in accordance with DS 1052.2. Pursuant to this standard, DAN-doors' hinged fire doors can withstand a 60-minute fire test. The fundamental strength of the door is the strong design that provides the customer with significant savings on service and maintenance. The doors can be produced with one or two leaves, and there are several options available for the choice of finish.

The cold room is equipped as standard with draught strips for cooling as well as foam moulding to seal the door in the event of fire. The industrial door is the BS-60 door without the gasket. The industrial version is produced in accordance with the same principles as the cold room doors, except for the fact that it is without the gasket.