WHAT ARE C & D MATERIALS?
Construction and demolition (C&D) materials are generated when new building and civil-engineering structures are built and when existing buildings and civil-engineering structures are renovated or demolished (including deconstruction activities). Civil-engineering structures include public works projects, such as streets and highways, bridges, utility plants, piers, and dams.
C&D materials often contain bulky, heavy materials such as:
C&D materials often contain bulky, heavy materials such as:
Concrete
Wood (from buildings)
Asphalt (from roads and roofing shingles)
Gypsum (the main component of drywall)
Metals
Bricks
Glass
Plastics
Salvaged building components (doors, windows, and plumbing fixtures)
Trees, stumps, earth, and rock from clearing sites
WHAT HAPPENS TO THE RECYCLABLE C & D MATERIALS ?
Once your material is received, the recyclables are source separated and sent to recycling end markets where they will be repurposed. Some examples of the repurposing of C & D recyclables are:
Crushed concrete and brick used in road construction, drainage
Concrete, block, masonry and other clean debris used as borrow pit fill
Concrete truck washout used to make onsite containing walls and bins
Reusable building supplies such as lumber and whole bricks
Remanufacture of wood chips into engineered woods
Wood fuels used in co-generation plants and industrial boilers
Horticultural mulches made from natural woody material
Dyed, decorative mulches made from construction debris wood
Wood chips used as bulking agent in bio-solids, compost, animal bedding
Planks and other dimensional lumber sawn from whole trees
Corrugated cardboard containers
Metals (steel, aluminum other non-ferrous) melted and remade into usable products
Recovered screened material (RSM) for DEP approved uses
Tires- Gravel substitute, crumb rubber, landfill medium, wastewater treatment filters, and garden mulch.
Gypsum -which can be used in the manufacture of new drywall, as an ingredient in the production of cement
application to soils and crops to improve soil drainage and plant growth, a major ingredient in the production of fertilizer products, and as an additive to composting operations.