"Keiso - Hyakumanngoku" is plaster wall for the exterior made of diatomaceous earth produced in Noto District of Ishikawa Prefecture (Noto diatomaceous earth) with unique textures originated by our plasterers. It gives high heat insulation property as well as abundant expression to buildings. Its aggregate consists of color stones, tile particles and glass particles, and the color can be changed according to your taste. Please enjoy our high grade exterior wall.