USG Commercial and Retail Ceiling Panels and Suspension Systems Price Increase Effective February 1, 2021 12/21/2020
Armstrong Ceilings Mineral Fiber, Fiberglass Ceiling Panel Price Increase Effective February 1, 2021 12/14/2020
Armstrong Architectural Specialties Steel & Aluminum Ceiling & Wall Systems Price Increase Effective Feb 1, 2021 12/14/2020