Simple to install and easy to clean, USG Alpine Acoustical Ceiling Tiles offer exceptional light reflectance and sound control qualities. These durable, medium-textured tiles are ideal for use in an array of ceiling jobs such as department stores, boutiques, traditional offices, classrooms and administrative offices. With ClimaPlus Performance USG's line of products with ClimaPlus Performance have enhanced resistance to temperature and humidity. This in turn provides additional resistance to sagging and warping of the ceiling tiles. The ClimaPlus 30-year limited system warranty protects against visible sag, mold and mildew. Color: White.