Recycled Aggregate - CalRecycle - CaliforniaNov 20, 2014 . An overview of recycled aggregate base and subbase, made from crushing . Introduction; Quantities; Materials/Definitions; Equipment; Recyclers . Construction and Demolition (C&D): C&D materials made up about 29.introduction to construction aggregate,Introduction (1): What are Aggregates? « Herefordshire .Aggregates are crystalline or granular rocks that are extracted for use in the construction industry. These can be either primary aggregates (extracted from the.
introduction to construction aggregate