#2 Blue Gravel is primarily a 1″ and washed and crushed rock with a top size of 1′-1 1/2′. After being crushed the stone is filtered through a 3′ screen, but it is often used for drainage under concrete slabs and perforated pipe. The gravel is a soft but corse topping for muddy driveways. This gravel can be slightly difficult to shovel though because there is no binder included.
Common uses for #2 Blue Gravel are: