What can construction waste do?

1) coarse and fine aggregates are produced from waste building concrete and waste masonry, which can be used to produce concrete and mortar with corresponding strength grades or to prepare building materials such as blocks, wallboard and floor tiles. After adding solidified materials, coarse and fine aggregates can also be used for highway pavement base.

(2) The aggregate produced from waste bricks can be used to produce recycled bricks, blocks, wallboard, floor tiles and other building materials.

(3) Engineering dregs can be used for road construction, pile foundation filling, foundation, etc.

(4) For the waste wood construction waste, the wood that has not been obviously damaged can be directly used to rebuild the seriously damaged building.

Wood components can be used as raw materials for wood recycling boards or papermaking.

(5) Waste pavement asphalt mixture can be directly used in recycled asphalt concrete according to a proper proportion.

(6) Waste road concrete can be processed into recycled aggregate for preparing recycled concrete.

(7) Scrap steel, scrap steel and other scrap metal materials can be directly reused or recycled.

(8) Waste glass, waste plastics, waste ceramics and other construction wastes should be used separately as appropriate.

(9) Waste bricks and tiles are fired clay materials, which have pozzolanic activity when crushed and ground into powder materials, and can replace fly ash, slag powder and stone powder as concrete admixtures.