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