About this sand

Washed and finely screened masonry sand for mortar, paver joints, and pool bases. Consistent grain, ready to screed.

I needed 3 yards of top soil and that's what I got! Right on time and right where I asked it to be placed (Order# 2041).

One cubic yard of sand covers about 324 square feet at a 1 inch depth, or roughly half that at 2 inches, which is the typical range for paver joint filling or bedding work. For a standard 200 to 300 square foot patio project, most Seattle customers order one to two cubic yards depending on joint width and depth. Measure your paver area first, then decide if you're filling joints only or bedding the whole surface.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

Seattle Sand Delivery

Seattle Sand Delivery

4.7
137 reviews
Regular price $74.00 per Yard
Regular price Sale price $74.00
Sale Sold out
Shipping calculated at checkout.
Type
Size
Minimum of 3 Yard
Hand-picked local yards
4,000+ regional deliveries
Dedicated support
Why order through Mulch Mound

The best local sand, without the guesswork.

We hand-pick and partner with the best yards in your region, keep only the ones our buyers rate well, and back each load with our guarantee.

Mulch Mound Guarantee

If your sand isn't the quantity or quality you ordered, we'll make it right.

About this sand

Washed and finely screened masonry sand for mortar, paver joints, and pool bases. Consistent grain, ready to screed.

I needed 3 yards of top soil and that's what I got! Right on time and right where I asked it to be placed (Order# 2041).

One cubic yard of sand covers about 324 square feet at a 1 inch depth, or roughly half that at 2 inches, which is the typical range for paver joint filling or bedding work. For a standard 200 to 300 square foot patio project, most Seattle customers order one to two cubic yards depending on joint width and depth. Measure your paver area first, then decide if you're filling joints only or bedding the whole surface.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

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How It Works

Getting started is easy — just follow these simple steps

1

Choose your quantity

Adjust the quantity to match your project. One cubic yard covers about 100 to 160 square feet at a 2 to 3 inch depth.

2

Select your delivery date

Select a delivery date you'd like for the product to be dropped off at your home

3

Sit back and wait

Sit back, wait, and let us work our magic to make sure the highest quality product is delivered to your driveway.

From The Mouths of Seattle Folks

4.7
out of 5 based on 137 reviews
Google Reviews

Complete Your Outdoor Project

Most Seattle paver jobs pair mason sand with either paver base gravel underneath or clean chip stone as a joint alternative that resists pumping in our wet winters. If you're doing mortar work for a retaining wall or masonry veneer, you'll also want cement and a mixing area protected from rain. Pool deck jobs often order sand alongside a compactable base layer.

Map of the sand delivery area around Seattle, Washington

Service area

Areas we deliver sand in Seattle, Washington

Mulch Mound Pro Tip

Mason sand for paver joints should be swept in dry, never wet, or it clumps and leaves gaps once it dries out. In Seattle's damp climate, wait for a genuine dry stretch, even a few days without rain, before your final joint fill. If you sweep it in during a drizzle, you'll be back out there redoing it once the sun returns, and dry stretches aren't guaranteed here from October through April.

Mulch Mound Pro Tip

A common mistake on Seattle jobs is using mason sand as full paver bedding instead of just joint fill. It's fine and uniform, which is great for mortar, but it shifts and doesn't compact like coarser bedding sand or chip stone. Many local contractors have already switched to angular chip stone for bedding because it locks together and won't pump up through joints during our wet season.

Mulch Mound Pro Tip

If you're mixing mortar for a masonry project, buy your sand and cement close together in timing since mason sand left uncovered in Seattle's rain will pick up moisture that throws off your mix ratio. Store it under tarp on pallets if it needs to sit more than a day or two, and keep your mixing station covered too.

Working With Sand in Seattle

Seattle sits on glacial till, a dense, compacted mix of clay, gravel, and rock left behind by ice age glaciers, which makes it a poor base material on its own for pavers or masonry work. Builders here bring in mason sand to create a clean, workable layer for joints and mortar rather than fighting the native soil. With our wet fall and winter stretch, from October through March, sand for hardscape work gets ordered mostly during the dry building window. Zone 8b means the ground rarely freezes hard, so timing is more about rain than frost.

Masonry vs Fill Sand

Masonry sand is washed and finely screened, the right choice for mortar work, paver joints, and sandboxes. Fill sand is coarser and less processed, better suited to leveling, bedding pipe, and filling low spots.

Bedding and Leveling

For pavers, screed a 1 inch sand bed over a compacted base rather than using sand to fix deep grade problems. A thin, even bed locks pavers in place. A thick one shifts underfoot.

Working With Moisture

Slightly damp sand spreads, screeds, and compacts far more easily than bone dry sand, which just flows back into your screed lines. Lightly wetting the pile before you work it saves real effort.

Frequently Asked Questions

Click a question to see the answer

Answer

Is mason sand the same as what I need for paver joints in Seattle?

Yes, this washed and finely screened sand works well for paver joints and mortar mixing. That said, many Seattle contractors now use clean chip stone for joint fill instead, since it resists washing out and pumping during our wet winter months. If your project is mortar based, mason sand is still the right call.

Answer

How much sand do I need for a 250 square foot patio?

At a 1 inch depth for joint filling, one cubic yard covers about 324 square feet, so a 250 square foot patio typically needs a bit less than one full yard. Most customers round up to one cubic yard to cover uneven joints and minor waste during install.

Answer

When is the best time to install paver joints with sand in Seattle?

Spring through fall is the practical window, since you need a dry stretch to sweep sand in properly without it clumping. Given our wet season runs roughly October through March, plan hardscape finishing work for a dry week, ideally in summer when rain is least likely.

Answer

Can the delivery truck get sand into a narrow Seattle side yard or tight driveway?

Our trucks place material at your driveway or an accessible drop point, but very narrow side yards or steep grades common in Seattle's hillier neighborhoods may limit exact placement. Let us know about access constraints so we can plan the drop spot before delivery day.

Answer

Should I use mason sand or chip stone for my paver joints?

Mason sand is finer and traditional for joint fill and mortar, but chip stone has become common in the Pacific Northwest because it locks in place and won't pump up through joints in wet weather. If your project involves mortar mixing, stick with sand. For pure paver joints, chip stone may serve you better long term.”

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