Donate the graduation gown to a local thrift store or vintage clothing store located near a campus, where students shop for gently worn clothing and accessories.
It is the aggregate most of which is retained on 4.75 mm IS sieve and contains only so much finer material as is permitted by specification. According to source, coarse aggregate may be described as: 1  Uncrushed Gravel or Stone â it results from natural disintegration of rock. 2  Crushed Gravel or Stone â it results from crushing of gravel or hard stone. 3  Partially Crushed Gravel or Stone â it is a product of the blending of the above two aggregate.
#2's are primarily a 1/2 by 1 sized coarse aggregate with a top size of 1-1/2. They make a good base under concrete slabs or for areas where drainage is desirable. #2/s also provide the larger aggregate in hot mix asphalt and ready mix concrete.1's are our most popular coarse aggregate, primarily 1/2 by 1/4 in size with a top size of 1. Mainly used in ready mix concrete and hot mix asphalt, it also has some uses for the homeowner. It can be used in walkways and driveways, or for drainage stone.