Mason Sand in Idaho
Where Idaho ground shifts from free-draining gravel to water-holding soil, Mason Sand fits the surface work of mortar, pavers, and play areas.
- Size: Ultra-fine, consistent grain size
- Grading: Washed to remove clay, silt and organic impurities
From $463.00 for 1 ton, delivery included
Larger loads cost less per ton: 2000 tons is $81,160.00 ($40.58 per ton). Pick any quantity below for a delivered price.
Free delivery included
Free delivery anywhere in Idaho
Pick a delivery date
Weekday delivery, earliest Sep 25
“Driver put the whole ton of Mason Sand on a tarp right in our driveway in Chubbuck, easy cleanup after. Grandkids have been digging in the sandbox every day since, no complaints from me either.”
Marcos T. · Verified Buyer
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Everything You Need to Know About Mason Sand
Size and Grading
- Size
- Ultra-fine, consistent grain size
- Grading
- Washed to remove clay, silt and organic impurities
Ground conditions can change across Idaho, from the draining gravel of the Treasure Valley to the loess of the Palouse and the clay found in the Panhandle. That makes it useful to separate base preparation from surface finishing. Mason Sand can be placed as a fine leveling layer beneath pavers once the support below has been prepared for the site.
Its washed, ultra-fine grains give Mason Sand a smooth, consistent texture for mortar, stucco, and grouting. It is also suitable where a softer sand surface is wanted for sandboxes or volleyball courts. For paver work, use it near the top of the installation rather than asking it to replace the supporting material below. This keeps the fine sand in the role it is made to handle.
Quickly Calculate How Much You Need
Material: Mason Sand
How to Measure
Measure the length and width of your project area in feet
Decide on depth in inches (2" for landscaping, 4" for driveways)
Enter the values above and we'll calculate the tonnage you need
Need help figuring out the right amount? We can help!
Call or text us at our contact form and we'll help you calculate the right quantity for your project.
Not sure how much you need? The Sand Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Mortar & Stucco Mixing
For mortar, stucco, and grout, mason sand works as a fine aggregate. Its evenly sized grains help make mixes smooth to spread and workable for masonry applications.
Paver Installation
For an interlocking paver layout, spread mason sand to level beneath the units and sweep it into the joints afterward. The fine material creates an even setting layer and fills the spaces between pavers.
Sandboxes & Play Areas
For a comfortable sandbox or play space, mason sand has a soft feel from its washed, fine texture. It contains no coarse, sharp pieces, so it is gentle during play.
Volleyball Courts & Recreation
For volleyball court surfacing, mason sand provides a soft, even surface for barefoot recreation and can cushion impacts during play.
Why Choose Mason Sand
Ultra-Fine, Smooth Texture
Fine grading and washing give mason sand an even texture that feels smooth to the touch. Use it for mortar work and finish applications that call for a refined sand.
Washed & Impurity-Free
Washing mason sand removes clay, silt, and organic debris from the material. The cleaned sand helps mortar adhere and keeps recreation surfaces free of this debris.
Consistent Grain Size
Mason sand is graded for uniform particle sizing. It performs consistently in mortar, leveling work, and recreation surfaces from one application to another.
Safe for Recreation
Mason sand offers a clean, soft surface for sandboxes, playgrounds, and sports courts. Its fine texture works well in areas used for play.
Frequently Asked Questions About Mason Sand
Customer Reviews
Reliable sand, just grayer than the sample
Do a lot of small masonry repairs and paver patios around Bellevue and the Wood River Valley, and mason sand is what I go through fastest since it works for mortar and joint fill both. Ordered eight tons this spring split across four jobs, and it held up the same way every time, fine grained and easy to screed level under a paver base. Only flag is the color came in a shade grayer than the sample I was shown, which meant explaining to one client matching existing mortar joints. Workability makes up for it, and I haven't gone back to the big box sand since switching over.
Reid A. · Bellevue, ID · Verified Buyer
Clean sand, mortar mixed smooth every batch
Three tons of mason sand for a block retaining wall job out in Ammon, delivered by Idaho Rock Supply two days after I called. Clean, fine, and consistent bag to bag, or in this case load to load, which matters when you're mixing mortar all day and can't have it changing on you halfway through a wall. No clay lumps to screen out like we used to get from the pit outside town.
Justine C. · Ammon, ID · Verified Buyer
Tarp made cleanup easy this time
Driver put the whole ton of Mason Sand on a tarp right in our driveway in Chubbuck, easy cleanup after. Grandkids have been digging in the sandbox every day since, no complaints from me either.
Marcos T. · Chubbuck, ID · Verified Buyer
Second Order Finished The Hot Tub Pad
We leveled a hot tub pad with mason sand this spring, going by the online calculator for how much to order. The load got us most of the way, but ran out half a ton short right at the last corner, so we called Idaho Rock Supply back for a second small order to finish it. The sand itself packed smooth and level once it was all down.
Peggy N. · Garden City, ID · Verified Buyer
Mason Sand has 4 verified customer reviews with an average rating of 4.5 out of 5.


