Products / Industrial doors / Vertical-lifting fabric doors Vertical-lifting fabric doors A unique vertically stacking design for large door openings and tough environments. Despite their size, they handle both high wind loads and other weather extremes. Universal vertical-lifting fabric doorWhen durability, reliability and tight closing is vital. Frequency controlled vertical-lifting fabric doorFor fast operation with frequent soft starts and stops. The ASSA ABLOY MegadoorsIndividually designed for extremely large openings.