Use Both Sand and Crushed Stone As detailed above, the best paver base is a quarry processed crushed stone subbase and a washed concrete sand base. Crushed stone’s stability paired with sand’s spreadability makes a manageable, long-lasting base duo.

What to use for a base when laying pavers?

Quote from the video:
Quote from Youtube video: Use one inch conduit pipe or similar material spread sand between the pipes known as screed rails. Take a 2×4 board. And drag it across the rails spreading. And smoothing the sand as you go fill.

Do I need paver base and paver sand?





Installing driveway or patio pavers without sand is not a good idea because the sand base serves as the main stabilizing material for your pavers. Without sand, the pavers are likely to shift and sink over time, resulting in an uneven and messy surface.

Can I lay pavers on gravel?

Pavers can be laid down over plain dirt, in mortar or on top of a bed made of sand and gravel. It is not always necessary to put down a foundation, but it is generally recommended, especially if the ground is not solid or even.

What is the difference between paver base and gravel?

The only significant difference between gravel and paver base, is that the sharper edges of paver base mean it can lock together more effectively than gravel when packed down under the sand and pavers. However, this does not negate the use of gravel if you tamp it down well enough.

How thick should gravel be under pavers?

The traditional base for a paver patio is 4–6” of compacted gravel above your dirt.

How thick should sand be under pavers?





Plan on spreading about 1 inch of sand beneath the pavers, says Western Interlock. You’ll also use it to fill the gaps between them. The sand should be spread over a 4- to 12-inch layer of crushed stone, which has been tamped into place.

Do I need a gravel base for pavers?

The principle to remember is this: your pavers are only as stable as the base they’re sitting on. That’s why you’ll need to lay a substantial gravel base on top of your dirt. Use road base gravel so that you get the right mix of fine and coarse aggregates for the best compaction.

Can I use pea gravel as a paver base?

A long-lasting stone patio reqires a stable base. Pea gravel is a loose landscaping material composed of smooth, rounded stones between 1/8 and 1/4 inch. While pea gravel can be used as a mulch alternative, garden border and other landscaping purposes, it is not the best choice for a patio base.

Is 2 inches of paver base enough?

Accurately Measure Required Base Material



The guidelines are 4 to 6 inches for pedestrian walkways and 8 to 12 inches for driveways. Local soil conditions also impact depth needs. Generally, clay bases need to be dug deeper to facilitate drainage.

Can I use gravel as a sub base?



This unstable structure means all gravels are not suitable for patio sub bases. The typical reason for wanting to use gravel for a patio base is recycling existing materials. It is much more expensive to skip used gravel and buy in fresh sub base.

What sand do you use under pavers?

washed river sand

The best sand to use between pavers is crushed rock or coarse, washed river sand. Pour the sand over the paved area and sweep it into every space between the pavers. Take the time to do a thorough job for long-lasting results.

Which sand is best for pavers?



Polymeric Sand works best when it is used to fill the entire depth of the paver. In addition, it works best on joints that are between ¼ inch and 1.5 inches wide.

How much sand and gravel do I need for a paver patio?

Allow about a third as much in cubic volume for sand as you buy of gravel. For 1.5 cubic yards of gravel, get about one-half cubic yards of sand. Brick pavers are most often 4-by-8 inches. This works out to 4.5 bricks per square foot, so you’ll need about 540 bricks for a 120-square foot patio.

How much will pavers sink when compacted?

How Much Will Pavers Sink When Compacted. This depends on your bedding layer and the depth of your bedding layer. This layer should not exceed one inch.

How much gravel do I need for a concrete base?

How Much Gravel Do You Put Under a Concrete Slab? You will need 3 inches of gravel under a concrete slab that is 4 inches thick. More gravel is better, but 3 inches is the minimum amount of gravel you should have with a 4” slab. Use ¾” washed and screened gravel, then compact it to level.

Is sand a good base for concrete?



As a general rule, stay away from using sand as a subbase. You’re better off using gravel; your concrete will last longer and have less of a chance of cracking over time.

What happens if you don’t put gravel under concrete?

Because concrete is a very porous material, it will absorb any moisture that it contacts. This can cause pooling. Without crushed stone, pooling water will settle under it and erode your slab. Adding a layer of crushed stone will add proper drainage, as well as create a barrier between your slab and the ground.