The Amarr 2402/2412/2422 is the workhorse of the industry. The deep ribbed 24-ga. steel sections can be factory- or field-modified with CFC-free polystyrene insulation that features a nylon or steel backer to fit the needed application.
Time is money! Designed for Amarr commercial warehouse and dock doors; saves approximately 20 minutes installation time.
The Amarr 2402/2412/2422 is available non-insulated, insulated, or insulated with a steel backer to fit most project requirements.