Cleanroom Modular In-Plant Office 4-Wall Unassembled Depth 8 ft 4-1/2 In. Width 12 ft 4-1/2 In. Height 10 ft 1-3/4 In. 1 Lights 2 Outlets Class A Fire Rating R-11 Insulation Color White Steel Covered Drywall Frame Color Silver Anodized Aluminum Hardboard Length 1/2 In. Sound Transmission Coefficient STC 31 ASTM-E84 ISO 14644-1 Cleanroom Class 8 Standards