Large River Rock and Bulk Aggregates for Plymouth Meeting, PA

Start with the gravel calculator for gravel and aggregate delivery in Plymouth Meeting, PA, then pick your material. Pennsylvania Rock Supply sells by the ton or yard, so you size the load before you order. Most jobs here begin with 2A modified, the crushed stone with fines left in that compacts hard under a drive or shed pad.

Ground in this part of Montgomery County is mixed Piedmont: loamy upland soils, red shale and sandstone lowland, and limestone valleys that weather to heavy clay. Storm runoff off built-up ground moves fast, so coarse stone earns its place.

Materials for Plymouth Meeting Projects

Runoff from paved and built-up ground scours stream banks and washes out ditches, culvert outlets and sloped gravel drives. That is where the coarse end of the yard does the work. RipRap armors banks, swales and culvert outlets, sold by R-number, with R-4 for ditches and larger R-5 through R-7 sizes for banks and streambanks.

Below that, #4 Crushed Stone handles construction entrances, subgrade stabilization and underdrains. Railroad Ballast is the heavy coarse clean stone for hard standing and severe drainage. Large River Rock and River Rock build dry creek beds and hold decorative beds and borders.

For the water that gets past the surface, 2B Stone is the clean washed 3/4 inch stone with no fines, so water moves through it. It goes in French drains, behind retaining walls and under shed pads.

Then come the fines and the base. Screenings, also called stone dust, bed pavers and flagstone and pack firm. Mason Sand and Washed Sand cover mortar, paver joints and bedding. For lawns and grading, Top Soil and Fill Dirt take the grade up before anything else goes down.

Delivery to Plymouth Meeting and the Surrounding Area

You order online, choose your quantity by the ton or yard, and pick a delivery date at checkout. A dump truck then brings the load to your site. Coverage runs across Montgomery County, including Abington, Cheltenham, Norristown, King of Prussia and Pottstown.

Have the drop spot clear before the truck arrives. Bulk stone, sand and soil come off the bed in one pour, so a firm, open area near the work keeps the load where you want it. For a sloped drive or a tight bank, tell us where the truck can safely set up.

Ground and Conditions in Plymouth Meeting

Time your delivery around the working season. Base, driveway and paver work runs from spring, once the ground has thawed and dried, into late fall. Base stone should not go down on frozen, soft or muddy ground.

Winters here bring repeated freeze-thaw cycles, so a thin or poorly drained base can heave and break up, even though frost does not reach as deep as it does in most of the state. Frost depth is about 30 to 36 inches, set by each municipality. Over limestone valleys, runoff concentrated from roofs, gutters and drives can open sinkholes, which is another reason to move water away from the structure with clean stone.

Order Bulk Stone and Aggregate in Plymouth Meeting

Pennsylvania Rock Supply delivers bulk gravel, stone, sand, soil and mulch across Plymouth Meeting and Montgomery County. Size your load with the calculator, choose your material and quantity, and pick a delivery date at checkout. Place your order online and we will bring the stone to your site.