Air Lock Door
Below is an example of Blizzard's manually operated Airlock Door. Airlocks come in standard heights of 4, 5, 6, and 7 feet with widths of 12, 14, and 16 feet. Airlocks can be customed designed to fit any opening. Airlocks consists of two leaves, two jacks and a header. The Airlocks seal around the bottom and where two leaves meet with a 1/4" x 8" BVF Supermine around the inside with one inch BVF Supermine.
Call for pricing