FORMERLY MCKINNEY DOOR SOLUTIONS & AMERICAN DOOR PRODUCTS - NOW UNITED AS AMERICAN DOORS.
Zero International, located in the Bronx, New York, are category leaders in sound control, fire and smoke protection, and threshold applications. Originally a weatherstripping manufacturer, Zero became a pioneer in door and window gasketing before being acquired by Allegion. Their integrated sealing systems address fire, smoke, acoustical, air filtration, and EMI/RFI shielding requirements with products constructed from top-quality materials including solid or closed-cell sponge neoprene, silicone, EPDM rubber, nylon brush, and pile with fin seals. Zero products support green building applications by improving heating and cooling efficiency.