Use of Crushed/Recycled Concrete as Drainable Base/Subbase
Recycling of Concrete • Aggregate in concrete comprise about 80 to 85 percent of the mix by mass 60 to 75 percent of the mix by volume • Recycled concrete aggregate RCA Crushed aggregate from existing concrete Consists of high quality well graded aggregates usually mineral aggregates bonded by a hardened cementitious paste 6