The most popular and best sizes for driveway gravel are between 14mm and 20mm. Anything larger can be damaging if, for example, any of the gravel gets flicked up on to cars, and can also be difficult to walk on, although again installing Gravelrings can help stabilise your driveway and keep gravel in place.

What size gravel should I use for my driveway?

The bottom layer of your gravel driveway should consist of gravel that is about the size of a baseball—four inches in diameter. This gravel should be angular, not round, and may be called either #1 angular gravel or #3 stones. These rocks form the bed of your gravel driveway.

How thick should the gravel be on my driveway?

The ideal thickness of each layer is between 4 to 6 inches. The middle layer should also be angular stones about 2” to 3” in diameter such as our #2 Bluestone. Since the material is angular it locks together providing traction and a stable foundation.

What size gravel is best?

Opt for gravel with a diameter of 1/4 inch or smaller, often called “pea stones,” for a comfortable walking surface. Smooth gravel with rounded edges are preferable to sharp or rough edges.

What size is #2 gravel?


This primarily 1″ crushed, washed gravel with a top size of 1-1/2″ is often used for drainage around perforated pipe, under concrete slabs, and as a coarse driveway topping for soft, very muddy driveways.

What is #5 gravel?

#5. Crushed stone #5 includes stone that is 1 inch or smaller in size. This material is perfect for road and paver base.

What is the cheapest gravel for a driveway?

Cheapest gravel for driveways. The cheapest gravel for driveways is crusher run, crushed shells, crushed concrete, slate chips, recycled asphalt, and pea gravel, which all cost $15 to $30 per yard, or less than $1 per square foot when purchased in bulk from a quarry.

What should I put down before gravel?

The reasons you should use landscape fabric include:

Geotextile fabric stabilizes the soil. Weed barrier can help retain moisture in the soil. Landscape Fabric reduces the amount of gravel required.

How deep should a sub base be for a gravel driveway?

How deep should a sub-base be for a gravel driveway? For a standard sub-base of bound or unbound material, it needs to be a minimum of 100mm deep, and for a bitumen bound material, at least 50mm.

What is G1 gravel?

G1 Crushed Stone for base course is not the same thing as crusher-run and it is not only a matter of density. It was developed during the late 1950’s from single stage crusher-run material that complies with Fuller curve particle grading and very strict material and construction specifications.

What is #6 gravel?

#6 Stone is often referred to as small river rock. It is made out of local round fieldstone that has been graded from 1/2″ to 3/4″. It can be used for decorative or drainage purposes. Sold by the Ton.

What size is #3 gravel?

Crushed stone/gravel size chart

Crushed stone grade or number Size
#1 2″ to 4″ wide
#2 1/2″ to 2-2/2″ wide
#3 ½″-2″ wide
#5: 1″ or less

What is #2 stone used for?

What is #2 stone used for? This primarily 1″ crushed, washed gravel with a top size of 1-1/2″ is often used for drainage around perforated pipe, under concrete slabs, and as a coarse driveway topping for soft, very muddy driveways.

What does number 57 gravel look like?

#57 Gravel Color:

In central Ohio, this stone is generally a grey to tan color.

What size is #4 gravel?

About #4 Limestone Gravel

#4 Limestone Gravel Stone is a crushed angular Limestone aggregate. Sizes of #4 Stone range from 1 1/2″ to 2 1/2″.

What size is number 2 rock?

Common Quarried Rock Products and Sizes

Landscape Rock Size Diameter Weight
One Man 12–18 in. 50–200 lbs
Two Man 18–28 in. 200–700 lbs
Three Man 28–36 in. 700–2,000 lbs
Four Man 36–48 in. 2,000–4,000 lbs

What is #10 gravel?

#10 Gravel – Limestone Dust

This sand-like gravel is a crushed aggregate used as a base for hardscapes and bricks. Also known as “Manufacturers Sand”, “Screenings”, and “Lime/Stone Dust”. When mixed with other limestone gravel it can help resist movement by adding a gritty friction between stones.

What size gravel is bigger than 57?

Most retailers and outlets used a numerical system to assign a size. The smallest is usually #10, #57 sits somewhere in the middle, and the biggest is usually #1. The number system is more often related to what the gravel is intended to be used for rather than its measurements.

What is 21B gravel?

21A and 21B Gravel

Often referred to as “1-inch crusher-run gravel” both of these types of gravel have other fine materials mixed in with them. This material helps to fill in the gaps between the larger gravel pieces making it a more stable foundation that will not settle once your shed is placed on it.

What does 67 gravel look like?

#67 Gravel is a crushed blue-gray granite that is dry-screened to measure roughly 3/4″, meaning the actual size of any particular piece will be from 1/2″ to 1″ long. Stone dust and pea gravel are screened out, giving you an attractive landscaping material with superb drainage qualities.