Replacement Containment Envelope, Number of Doors 4, Door Height (2) 75 in, (2) 83 1/2 in, Door Width (2) 22 in, (2) 48 in, Window Material Clear Plastic, Number of Windows 2, Window Height 36 1/2 in, Window Width 11 in, Negative Air Port Dia. 12-1/2 in, Vacuum Port Dia. 3 1/2 in, Expanded Width 34 in, Height 10 ft 6 in, Collapsed Height 66 in, Collapsed Length 14 in, Collapsed Width 14 in, Double Reinforced Polypropylene Floor, Frame Material Powder Coated Steel