Arrange Floors on Ceiling, and the Supporting Part of the Ceiling Is Used as the Basis. In this case, The Underlying Layer May Not Be. The Floors in Civilian Buildings are Arranged from Piece Materials and Monolithic (Seamless). Piece Floors are Laid from Parquet Boards, Laminate, Ceramic Tiles. It is noting that tile in the Corridor is of the Best Flooring. Because, The Corridor is A Room Where the Cross -country Ability is High and Accordingly The Floor Out Quickly. The Monolithic Floors Are Cement, Mosaic, Concrete and Asphalt. Done Floors Arews Wideli Ussced in Residential Premises, They Can Be Single -Layer of the Dodgy Boars that is nailed to the sex lags with nails. In the Places of Adjacence of the Floor Boars, Beeled Bars (Skirting Boars) Are Nailed to the Walls, They Close The Cracks and Protect the Walls From Damage Damage Damage. Tile Floors are Arranged on a Rigid Concrete Base, Tiles Are Attached to the Base with a Cement Mortar. Linoleum Floors are Silent, Do Not Abolish, Easily Cleaned. Cement, Concrete and Mosaic Floors are Ussed in Rooms with High Moisture and Abrasion.