IF the Steps Are Made of Marble and Other Slippery Material, Various Methods for Applying Rouness Are Ussed, and Special Anti -Slip Stripes Applied to the Edge of the STEP S. From All Steps, it is Necessary to Arrange Water Drainage. External Stairs Are Offten Equippeed with Railing Or Balustrade. The stars are tightly attached to the facade of the Building, The Design of Such Stars Is Reliable and Durable. In Case of Chips on the Steps, Their Urgent Repair Is Required.