This type of flooring is used for jobs that are in the ground level and walk. Ground residential buildings and structures are heavy, such as flooring, warehouse, factory, etc.
The type commonly used with the ground level, such as pedestrian and residential floor load-bearing structures such as floors, warehouses, factories, roads, etc..
The floor of this type commonly used to work in the ground level such as pedestrian floor building houses and structures such as weight. Warehouse floor factory road, etc.