Construction & Demolition Waste Recycling Plants

Convert construction and demolition debris into recycled sand and aggregates that replace natural materials in concrete and asphalt.

A C&D waste recycling plant washes construction and demolition debris, concrete, bricks, excavation waste, into recycled sand and aggregates fit for concrete and asphalt production. Washing removes the contaminants that dry processing leaves behind, maximising both material recovery and the range of end uses for the recycled products.

What is C&D waste?

Construction and Demolition (C&D) waste is the debris generated when buildings and civil engineering structures are built, renovated or demolished. It is a mixed stream: concrete, metals, bricks, glass, plastics and organics, varying with how and where it was generated.

Unmanaged, it is an urban menace. C&D waste is a major source of air pollution, landfill sites bury land worth billions of dollars, and illegal dumping destroys lakes and rivers. India's EPR mandate for C&D waste now makes generators responsible for recycling it, ending the dumping era and creating demand for proper processing capacity.

Why washing, not just crushing

Only a washing plant lets you maximise recovery and remove the contaminants that otherwise restrict where your recycled products can be sold. A CFlo C&D washing system helps you:

  • Maximise recycling of construction, demolition and excavation waste
  • Produce high-quality recycled sand and aggregates that replace natural materials in concrete and asphalt production
  • Meet growing demand for sand and aggregates from a sustainable source, protecting supply where natural reserves are in decline
  • Cut transport costs and carbon footprint, since recycled materials are produced closer to urban centres than quarried ones

Eight processing stages, configured per project

C&D and excavation waste is highly variable, so every plant is built to the specific requirements of the project: contamination levels, fines content and input variability (excavation waste, railway ballast and more) all shape the design. Depending on your requirements the plant combines:

  1. Feeding and pre-screening
  2. Aggregate scrubbing
  3. Contaminant removal
  4. Metals removal
  5. Sand washing
  6. Aggregate sizing
  7. Primary stage water treatment
  8. Sludge management

The Reurban system

CFlo's Reurban is our dedicated C&D waste recycling plant range, engineered as a Next-Gen 'Super' System: Super modular for compact shipping and plug-and-play installation close to the urban sites that generate the waste, Super smart with process control that holds product quality while reducing water and power, and Super easy with app-guided installation and service.

Proven in India and the Gulf

Reurban and CFlo C&D plants operate at QPMC Rawdat Rashed (Qatar), AG Enviro Infra Project (Maharashtra), Metrro Waste Handling (Maharashtra), EverEnviro (Burari, Delhi), Pimpri (Maharashtra) and Surat Green Precast. Each installation is documented in a published case study.

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FAQs

Frequently asked questions

What can recycled C&D waste actually be used for?

Washed recycled sand and aggregates from C&D waste replace natural materials in a range of construction applications, including concrete and asphalt production, precast products and general fill. Washing is what widens the market: it removes the contaminants that would otherwise restrict recycled products to low-value uses.

Why does a C&D recycling plant need a washing stage?

Dry crushing and screening cannot remove the fine contaminants, clay, gypsum, lightweight organics, bound to C&D debris. Only washing maximises material recovery and contaminant removal, which determines whether your recycled sand and aggregate can enter high-value applications such as concrete production rather than being limited to fill.

How is the plant configured for my waste stream?

No two C&D streams are alike, so CFlo designs each plant to the project: contamination levels, fines content and input variability all shape it. The design draws on eight processing stages, from feeding and pre-screening through scrubbing, contaminant and metals removal, sand washing, aggregate sizing, water treatment and sludge management.

Does the plant handle excavation waste and railway ballast too?

Yes. CFlo C&D plants are designed for the full range of construction, demolition and excavation waste, including variable inputs such as excavation soils and railway ballast. The individual approach to each project means the scrubbing, contaminant removal and sand washing stages are sized for your actual feed.

What does India's EPR mandate mean for C&D waste generators?

The EPR mandate makes producers responsible for recycling the C&D waste they generate, ending routine dumping. Generators and processors now need recycling capacity that produces certified, saleable recycled materials. A washing plant maximises the recovery rate and product quality that compliance and economics both depend on.

Why locate a recycling plant near the city?

C&D waste arises in urban centres, and that is also where recycled sand and aggregates are consumed. Processing close to market minimises transport costs in both directions and reduces the carbon footprint of your operation, one reason CFlo's modular Reurban plants are designed for compact urban sites.

Have a project?

Talk to our engineers about plant configuration, capacity and payback for your site.

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