natural stone is used in kitchens, floors, walls, bathrooms, dining rooms, around swimming pools, building foyers, public areas and facades. since ancient times, stone has been popular for building and decorative purposes. it has been valued for its strength, durability, and insulation properties. it can be cut, cleft, or sculpted to shape as required, and the variety of natural stone types, textures, and colors provide an exceptionally versatile range of building materials. the porosity and makeup of most stone does, however, leave it prone to certain types of damage if unsealed.