The recycled concrete aggregate can be defined as crushed concrete composed of aggregate fragments coated with cement paste or cement mortar from the demolition of the old structures or pavements that has been processed to produce aggregates suitable for use in new concrete.
Aggregate for mixing new concrete. Crushed recycled concrete can replace some of the (new) aggregate used in ready mix concrete. Material for building new oceanic reef habitats. Paving blocks, pots, and benches for community use. Benefits of Concrete Recycling .
The majority of recycled concrete is used as an aggregate, which is course and fine and used as a fill material. When it is cleaned, recycled concrete aggregate is usually comparable to aggregate.