Continuous Sheet

26 gauge hot-dipped galvanized steel curtain with a baked-on silicone polyester top coat
Sheets are interlocked and seamed together to make a continuous curtain for full height of door
Roll-formed guides of hot-dipped galvanized steel (12 gauge)
Self-lubricating wearstrips on curtain prevent metal-to-metal contact and muffle door noise
Heavy-duty bottom bar withstands the external elements
Full bulb-type bottom weatherstrip ensures proper fit along irregular floors