The ground paving of the ground floor yard

Quick answer：

The ground paving of the ground floor yard refers to the covering material used on the ground surface of the yard located on the first floor of a building. It is typically designed for aesthetic, functional, and maintenance purposes. Materials commonly used for ground paving include concrete, asphalt, bricks, tiles, and natural stone. The choice of material depends on factors such as budget, climate, and the intended use of the space.