Mason Sand for Patios in Pinon Hills, CA

California Rock Supply handles gravel and aggregate delivery in Pinon Hills, CA for two kinds of buyers: contractors running flatwork and paver crews, and homeowners building a patio or drive on their own lot. Both usually start with Class 2 base, the standard California base material, then pick the bedding and finish layers on top of it.

Ground here is mostly sandy and gravelly on the alluvial fans, so it takes water fast. That changes how you set bedding and how much base you need under a slab.

Ground and Conditions in Pinon Hills

A thin base is the mistake that shows up first on patio and paver work in the Mojave high desert. When the base under a paver field is too shallow, the sand bedding layer migrates into it and the surface starts to dip and rock within a season.

The fix is a properly compacted base built to the depth your plans call for, with the bedding sand kept as a thin leveling course rather than a thick cushion. On sandy fan ground, that base also has to be watered and compacted in lifts so it locks up instead of staying loose.

Drainage matters just as much. Rain is scarce here, but it arrives in short, intense bursts from winter storms and late-summer thunderstorms. Water pours off bare rock and steep slopes into the washes and flash-floods across the fans, and it ponds on the clay basin floors.

Plan an exit for that water before you pour or lay pavers. A clean stone drainage layer or a French drain run keeps a patio from sitting in a puddle after a storm.

Timing is practical too. Extreme summer heat and late-summer storms are the main constraints on the low desert, and in the high desert cold winter nights and strong winds matter more. The cooler months are the best working window for grading and compaction.

Winter nights in the high desert often drop below freezing, with occasional snow. Frost depth is set by the local building department and is not a factor on the low desert floor, so treat it as a footing question for your permit, not a base-depth rule.

Materials for Pinon Hills Projects

Patio and flatwork work is where material choice shows. You are building a stack: compacted base, then bedding, then the surface. Each layer has a job, and swapping one for another is how patios fail.

Start with Class 2 Base, also called Class II base rock or class 2 aggregate base. It is the standard California base material, specified by Caltrans as Class 2 aggregate base, and it goes under driveways, parking pads, pavers, slabs and Stone Screenings paths. Recycled base rock and crushed miscellaneous base are the same idea made from Road Base or asphalt, which Caltrans allows in aggregate base.

For the bedding layer under pavers, Mason Sand is the usual choice. It screeds flat, packs firm, and lets you set units to a consistent grade. Washed Sand, also called concrete sand, is the coarser option for leveling and bedding under slabs and for slab base.

Where you want a firm, walkable surface instead of units, Stone Screenings (DG) packs hard and works for paths, patios and low-water ground cover laid over a compacted base. Washed Sand is a coarse sand and fine gravel blend that handles leveling and bedding where you want more bite than sand alone.

Two more that come up on the same jobs: 3/8" Crushed Stone for fine drainage, pipe bedding and topping over a compacted base, and Drain Rock for French drains, drywells and drainage behind retaining walls.

Delivery to Pinon Hills and the Surrounding Area

Ordering is done online. You pick the material, choose a quantity by the ton or by the yard, and select a delivery date at checkout.

The part buyers get wrong is load size. If you are not sure whether your patio base should be ordered in tons or yards, size the load with the calculator first. It converts your measurements into the quantity the truck will bring, so you are not short mid-job or sitting on a pile you cannot use.

Bulk delivery to a site in Pinon Hills arrives by dump truck, which means the driver needs a clear, firm place to dump and a path that a loaded truck can reach. Think about where the pile lands before you order, especially if you are staging around a pour.

Pinon Hills sits in San Bernardino County, and delivery covers the surrounding area, including San Bernardino, Fontana, Ontario, Rancho Cucamonga and Victorville.

Questions About Gravel and Base in Pinon Hills

What gravel is best for a driveway in Pinon Hills?

For a new drive, start with Class 2 base, compacted in lifts. It is the standard California base material and it carries the load. Then top it with driveway gravel for the wearing surface. If the drive already has a solid compacted base, you can add driveway gravel over it. On sandy fan ground, get the base compacted properly before the surface goes down.

How much material will my project need?

That depends on the area you are covering and the depth your plans call for, so there is no single answer. Use the calculator to turn your measurements into tons or yards, then order that quantity. If your patio or drive has more than one layer, such as base plus bedding, size each layer separately and add them together before checkout.

Size Your Patio Load Before You Order

Work out your base, bedding and surface quantities with the calculator, then place the order online and pick a delivery date that fits your schedule. California Rock Supply delivers bulk aggregate across Pinon Hills and San Bernardino County, so you can get the material on site when your crew is ready for it.