16 ft. Tall Liftslides from Weiland Created: February 23, 2009 Weiland Sliding Doors and Windows introduces its 16 ft. tall liftslide doors. The 16 ft. tall five panel door meets AAMA performance requirements. Want to know more about this product? Click here to request more information about 16 ft. Tall Liftslides from Weiland .