Berner International Corp. has established itself as the leading manufacturer of air curtains/air doors and related products, helping customers save energy and create safe, healthy, comfortable environments for over 50 years. Berner’s air doors effectively contain heated or air conditioned air and can provide sizeable energy savings and personal comfort when applied in industrial, commercial, and food service settings. Berner’s full line of Industrial Vinyl Products includes: strip curtains, bulk rolls, flexible swinging doors, industrial curtains, weld screens, and door heaters designed to promote safety, comfort and energy efficiency