Washed Sand in Hawaii
Use Washed Sand on Hawaii concrete and site work when washed sand is needed for leveling, backfill, or filling tight spaces.
- Size: Coarse-grained
- Grading: Washed; free of clay, silt and organic debris
From $613.00 for 1 ton, delivery included
Larger loads cost less per ton: 2000 tons is $116,940.00 ($58.47 per ton). Pick any quantity below for a delivered price.
Free delivery included
Free delivery anywhere in Hawaii
Pick a delivery date
Weekday delivery, earliest Sep 25
“Mixed washed sand into concrete for a small footing job near Niumalu, about two tons for the whole pour. Clean and consistent grain, no clay or silt clouding up the mix like the pit sand we used on a job years back. Poured smooth and cured without a single crack showing up.”
Donovan H. · Verified Buyer
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Everything You Need to Know About Washed Sand
Size and Grading
- Size
- Coarse-grained
- Grading
- Washed; free of clay, silt and organic debris
On Hawaii sites, keep Washed Sand separate from saturated red clay or loose volcanic ground when preparing concrete areas, trench work, or level surfaces. The washing process clears out clay particles, silt, and organic matter, leaving selected sand for general construction work.
Heavy rain on windward and mauka lots can move native soil into an open work area. For pipe bedding or concrete forms, place this sand where it needs to fill voids and tight spaces before work is covered. That approach helps keep the prepared area distinct from surrounding ground; compact backfill as the project requires around utilities or retaining walls. Washed Sand also works for concrete mixing, backfill, and leveling when those tasks call for washed material. Rainfall, rather than frost, shapes many site tasks on saturated ground. Keeping the sand away from runoff and disturbed earth helps maintain its intended condition until placement.
Quickly Calculate How Much You Need
Material: Washed 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
Concrete & Mortar Mixing
Concrete and mortar use washed sand as their fine aggregate. Clean material with uniform sizing helps produce consistent mixes for foundations, slabs, and walls that must meet structural requirements.
Backfill & Trenching
Fill utility trenches, post holes, and foundation excavations with washed sand. Its washed material helps avoid introducing debris into drainage systems, and it compacts in narrow spaces.
Leveling & Grading
Set drainage slopes, fill low areas, and prepare construction ground with washed sand. It spreads readily, settles into uneven spots, and compacts into a smooth, firm layer for storm runoff on windward lots.
Pipe & Cable Bedding
Bed underground pipe, conduit, and cable in washed sand for smooth, even support. It settles around the lines without harming coatings and helps limit movement and concentrated loads.
Why Choose Washed Sand
Washed Material
The washing process removes clay, silt, and organic debris that may affect concrete strength and drainage. This leaves material for jobs that call for washed sand.
Even Grain Size
Uniform particle sizing gives washed sand consistent behavior in concrete, bedding, and fill. That makes it easier to place and use across the job.
Many Construction Uses
Use washed sand for concrete, pipe bedding, and site grading. One material can serve several construction tasks instead of requiring separate specialty products.
Bulk Value
For large work, bulk washed sand costs much less per ton than bagged options. One delivery can furnish sand for several construction stages.
Frequently Asked Questions About Washed Sand
Customer Reviews
Poured smooth with no cracking at all
Mixed washed sand into concrete for a small footing job near Niumalu, about two tons for the whole pour. Clean and consistent grain, no clay or silt clouding up the mix like the pit sand we used on a job years back. Poured smooth and cured without a single crack showing up.
Donovan H. · Niumalu, HI · Verified Buyer
More shell bits than we expected
Set up the base under a rental unit's little above ground pool in Hanamaulu with two tons of washed sand through Hawaii Rock Supply. Mostly clean and fine like it should be, though we picked out a fair number of small shell fragments while screeding it flat, more than we expected from washed material. Pool's been sitting level for months regardless.
Shirley M. · Hanamaulu, HI · Verified Buyer
Fresh Sand Tops Off The Court
Topped off the grandkids' beach volleyball court here in Waipio with three tons of washed sand, since the base had been dug and filled last year. Clean and bright, no shells or clay mixed in, just enough to freshen it.
Beverly S. · Waipio, HI · Verified Buyer
Bright sand brought the beach back
Redid the little pond beach at a vacation rental near Kaanapali that guests use for photos more than actual swimming, but the old sand had gone gray and packed hard over the years. Eight tons of washed sand through Hawaii Rock Supply gave it that bright clean look again, and we graded it out over two days with rakes to get a natural slope down into the water. Guests started commenting on it in reviews almost right away, which the owner mentioned to me a few months later. Through one full season of foot traffic and a couple of good rains, it hasn't compacted down or gone dull like the old sand.
Kirk W. · Kaanapali, HI · Verified Buyer
Washed Sand has 4 verified customer reviews with an average rating of 4.8 out of 5.
