Land excavation waste: divided into topsoil (for planting) and deep soil (for backfilling and landscaping).
Road excavation waste: divided into concrete road excavation (waste concrete blocks) and asphalt road excavation (waste asphalt concrete blocks).
Old building demolition waste: It is mainly divided into bricks and stones, concrete, wood, plastic, gypsum and mortar, roofing waste, steel and non-ferrous metals, etc.
Construction waste: divided into surplus concrete (concrete that is not used in the project but is not used in time, or concrete that is not used in time due to the suspension of construction due to weather changes), construction debris (generated during chiseling and plastering) Mineral materials such as old concrete and mortar and wood, metal, paper and other wastes, etc.) and wastes from house decoration and decoration (including waste steel, various scrap steel fittings, metal pipeline waste, wood chips, shavings, packing boxes, packing bags, scattered Mortar and concrete, yellow sand, stones, etc. scattered during handling).
