Quarry Process QP, DGA, NJ, NY, NYC, and PA.
Urban Dock and Rail is one of the largest Quarry Process QP, DGA suppliers in Staten Island and is approved by the NY Department Of Transportation.
Quarry (QP, DGA) is an aggregate size that has been crushed, reduced in size and screened through a 1” square screen. Quarry process is also referred to as QP, Dense Grade Aggregate (DGA), Shoulder Stone, Item #4, Crusher Run and DGABC.
Aggregates range in size from 3/4” through to a #200 sieve. Quarry process is composed mostly of 3/4 minus crushed stone in a blend of stone dust this is graded enough to produce a low void content at the maximum weight when it is compacted. This aggregate is sold by the cubic yard or by the ton, depending on where it was loaded.
Quarry Process Uses
The quarry process binds together to achieve a high level of compaction ideal for driveways, highways, or other high-traffic areas. Common uses of Quarry process are:
- Fill Material
- Base or Surfacing aggregates
- Driveway Base Material
- Paver Patio Sub Base
- Walkway
- Bike Path Base
Richmond Recycling supplies quarry materials for homeowner projects and construction aggregate for road construction and highway bases.
The quarry process can use trap rock, granite, gneiss, or limestone. The final product is produced by crushing it through a series of crushers and screening it to size.