Modular In-Plant Office 2-Wall Unassembled Depth 20 ft 1 1/4 in Width 20 ft 1 1/4 in Height 8 ft 1 3/4 in 8 Lights 5 Outlets Class A Fire Rating R-11 Insulation Color Beige Panel Material Steel Frame Color Beige Steel Sound Transmission Coefficient STC 31 Includes Roof Deck