Crushed Stone Description and Uses (Pennsylvania …
2021-5-19 · Microsurfacing Stone x per spec Driving surface treatment Microsurfacing Stone (Type 2) x per spec Driving surface treatment Open Graded Sub Base (OGS) x Synthetic and natural turf fields sub-base layer; Porous with notable voids Quarry/Crusher Run x Fill material, roadway sub-grade, compactable, some clay content possible