Mason Sand for Patios in Okoboji, IA

Order gravel and aggregate delivery in Okoboji, IA online. Iowa Rock Supply sells bulk material by the ton or by the yard, and a dump truck tips it on your site.

Start with Class A roadstone for a drive or a pad. Then bed your pavers and flatwork on sand or screenings.

Ground and Conditions in Okoboji

This part of Iowa sits on the Des Moines Lobe. The ground is thick, compact pebbly loam till, and it holds water.

Kettles and closed depressions sit across the Des Moines Lobe, and much of the ground drains only because it is tiled. Snowmelt and spring rain sit on top while the ground below is still frozen.

A thin base shows itself fast here. Water works into the subgrade, the surface shifts, and pavers rock out of line.

The fix is a compacted roadstone base under the bedding layer, built to hold its shape through repeated freeze and thaw. Frost depth runs commonly 42 inches in this part of the state, and the local building official sets footing depth.

Timing matters too. Compaction waits for the frost to come out and the flat ground to shed its spring water.

Base and paver work runs from late spring to the fall freeze, and a wet spring shortens that window.

Materials for Okoboji Projects

Bedding is what most flatwork rests on. Get it right and the surface above it stays put.

Mason Sand is the standard bedding for brick and block mortar, paver joints and play areas. It packs flat and holds a joint line.

Limestone Screenings bed pavers and flagstone, fill joints, and top dress over a compacted roadstone base. The fines bind it tight.

Washed Sand beds and levels under slabs and pavers, and works as clean fill where free drainage is wanted.

Under all of that goes the base. Class A Roadstone is the Iowa base course: 3/4 inch crushed limestone with the fines left in, so it binds and compacts.

It carries driveways, parking pads, shed bases and farm lanes.

On soft ground, lay 1 Inch Roadstone first. The coarser grade goes under a finer surface course and takes heavy equipment.

Two more worth knowing. Clean Rock is washed and open graded, so water moves straight through it; use it for subdrains, pipe bedding and backfill behind retaining walls.

Top Soil, which Iowa yards call screened black dirt, handles lawn repair, grading and bed prep.

Delivery to Okoboji and the Surrounding Area

Order online and pick your quantity. Bulk material is sold by the ton or by the yard, and each product page has a calculator to help you size the load before you check out.

Choose a delivery date at checkout, and a dump truck tips the load in one pile on your site. Iowa Rock Supply serves Okoboji and the rest of Dickinson County, including Spirit Lake, Milford, Lake Park, Arnolds Park and Terril.

Order Class A Roadstone and Bedding Sand for Okoboji

Settle your bedding and base quantities first, then place the order. Use the calculator on each product page to size the load, choose a delivery date, and Iowa Rock Supply will tip it on site in Okoboji.