Cementitious Wood Fiber
Cementitious Wood Fiber refers to an acoustical wood fiber panel constructed of wood fibers bonded with an inorganic hydraulic cement. When used as a structural roof panel, they provide a finished ceiling and high Noise Reduction Coefficients (NRC). Cementitious Wood Fiber Panels come in a variety of types, including Structural Insulated Panels (SIPs) and have been in use since the 1950's.