Stones — the difficulty

3. Stones of different origin — artificial and natural — are used in the design of the exterior of buildings and bring nobility to its appearance. The use of the corresponding stone in the finishing work of the corresponding stone ensures the long service life of the building, its protection from the fire. Beautiful compositions in a combination of decorative stones and other materials are unusually decorated with facades. There are two drawbacks in the use of such stones — the difficulty in work and the high cost.