1. Economic Value
(1) Solid wastes such as, bricks, stones and concretes could be used as substitutes for aggregate, mortar, plastering mortar, concrete cushion after crushing; the fine crushed waste concrete mixed with standard sand is used as mortar for plastering wall ground, roof mortar screed-coat, masonry mortar, making tile, etc.
(2) The waste brick can be crushed as the aggregate of the construction material which can be used as the sound insulation board. It has the feature such as high strength, low cost and easy to find.
(3) The waste concrete can be crushed into the aggregate to use in the non-bearing part of construction.
2. Environmental value
Environmental protection is a primary issue in modern industry and the development of various countries. Comprehensive utilization of construction waste not only utilizes these resources to achieve economic benefit, but also improve the environment, beauty the city.
The resource of construction waste is realizing circular economy feedback type of "resources-productions-reborn resources".