Products / Industrial Doors / Folding Industrial Doors ASSA ABLOY Folding Industrial Doors Horizontally Folding Industrial Doors are ideal where space is limited around the opening, minimizing the ceiling space required inside a building. Highly reliable and robust. ASSA ABLOY Glazed Folding Industrial DoorsMaximise natural light and put your goods on show. Insulated folding doorsExtra energy efficiency in industrial environments.