The Cosmos 15 mm calcium silicate ceiling tiles are appreciated for features of lightweight and eco friendly. These tiles are made using calcium silicate and have a square edge profile. These are available in the exposed grid type and are mainly preferred for use in hospitals and other medical centers. Offered in white colors and the thickness of 15mm, the Cosmos 15 mm calcium silicate ceiling tiles have dimensions of 595mm x 595mm. Their surface has light textures along with micro perforations.