What is construction and demolition waste PPT?

4. Construction and Demolition Waste building materials, dredging materials that are produced in the process of constructions, remodeling, repair, or demolition of residential buildings, commercial buildings and other structure and pavements.

What are the sources of construction waste?

2. Sources of Construction Wastes

  • Design Source: Various types of wastes are generated due to design errors.
  • Procurement Source:
  • Material Handling:
  • Operational Sources:
  • Residual and Other Sources:
  • Brick Wastes.
  • Concrete Wastes.
  • Masonry Wastes.

What is considered construction and demolition waste?

What is Construction & Demolition Waste? Construction & Demolition (C&D) material is comprised of mixed heavy loads which usually contain a combination of timber, concrete, bricks, tile, rubble, metal, plastics, plasterboard, cardboard and paper.

What are the components of C and D waste?

In India C&D waste has two components (a) Major components comprising of Cement concrete, Bricks, Cement plaster, Steel from RCC, door/ window frames, roofing support, railings of staircase etc., Rubble, Stone e.g. marble, granite, sand stone), Timber/wood (b) Minor components include Conduits of iron, plastic, Pipes …

How can construction waste be reused?

It is important to reuse these materials and dispose of them. Waste can be used in the construction industry in two ways: by reusing (reuse components) and recycling (processing waste into raw materials used in the production of building materials).

What is Waste Management PPT?

Waste management is all those activities and action required to manage waste from its inception to its final disposal. • This includes amongst other things, collection, transport, treatment and disposal of waste together with monitoring and regulation.

What is construction waste called?

Construction waste or debris is any kind of debris from the construction process.

How do you manage construction waste?

8 Tips for Proper Waste Management in Construction

  1. Minimize Waste at the Project Level.
  2. Deconstruct Materials for Reuse.
  3. Identify Recyclable Materials.
  4. Place Recycling and Waste Receptacles On-Site.
  5. Buy Recovered or Post-Consumer Materials.
  6. Reuse and Return Scraps.
  7. Handle Hazardous Construction Waste Carefully.

What is demolition material?

Demolition waste is waste debris from destruction of buildings, roads, bridges, or other structures. Debris varies in composition, but the major components, by weight, in the US include concrete, wood products, asphalt shingles, brick and clay tile, steel, and drywall.

What are examples of demolition waste?

The most common types of wastes generated from demolition activities are wood, rubble, aggregates, ceramics, metals, and paper products.

What is C & D waste management?

What is C&D Waste? Construction and Demolition (C&D) Waste comprises of the debris generated during construction and demolition activities. This waste often includes a variety of material depending on how and where it was generated including concrete, metals, bricks, glass, plastics, organics, etc.

Where does construction waste go?

When these waste products are created, they are dealt with by exporting to a landfill, recycling materials for new use, waste incineration, or direct reuse on site, through integration into construction or as fill dirt.

What makes up the construction and demolition waste?

4.1 INTRODUCTION Construction and demolition waste is generated whenever any construction/demolition activity takes place, such as, building roads, bridges, fly over, subway, remodelling etc. It consists mostly of inert and non-biodegradable material such as concrete, plaster, metal, wood, plastics etc.

What are the main sources of construction waste?

Sources of Construction Wastes 1 Design Source:. Various types of wastes are generated due to design error. 2 Procurement Source:. Various type of wastes are generated on account of the ordering error, supplier’s error etc… 3 Material Handling:. Various types of wastes are generated during the handling of materials due to careless… More

What are the objectives of construction waste management?

Objectives of Construction & Demolition Waste Management The waste management system should always hold up the principle ‘ Reduce, Reuse, Recycle’. The waste management strategies should be developed from the project planning stage itself.

How much demolition waste is recycled in the EU?

Despite its potential, the level of recycling and material recovery of construction and demolition waste varies greatly across the EU, ranging from less than 10% to over 90%. EU counties apply different definitions of construction and demolition waste, which makes cross-country comparisons difficult.