All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About gravel stone sizes

Different Gravel Stone Sizes and Their Uses

Gravel stone sizes have different sizes and purposes when used in construction. With the perfect size being used, the desired structure in construction will be easily attained. Gravel stones are usually measured in inches and can range from about 1/8 inch to more than 2 inches in diameter. Below are some of the common sizes used in construction with their recommended uses.

Very Small Gravel Stones

This type of gravel consists of gravel stones that measure less than half an inch in diameter. Such gravel stone sizes include:

  • Granules: These are stones measuring about 1/8 inch or less in diameter. Granules are mainly used in asphalt production and make a fine base for cement.
  • Fines: Fines is the smallest gravel size available, measuring about 1/16 inch or less. It is mainly used in making concrete or paving asphalt and fills the voids in bigger gravel stones.

Small Gravel Stones

These are gravel stones usually less than half an inch to slightly over half an inch in size. They are primarily used for surface dressing and drainage. They include:

  • Pea gravel: This type of gravel usually ranges from 1/4 to 1/2 inch in size. Used mostly for walkways, driveways, and drainage systems, where it provides a smooth and rounded surface.
  • Angle stone: Usually ranges from 1/2 to 3/4 inch in size. Unlike pea gravel, it has sharper edges and is used where better interlocking is required, e.g. in concrete production or as a stabilization base in construction.

Medium Gravel Stones

This type of gravel is meant for medium needs in construction ranging from drainage to structural requirements. It includes:

  • First crush gravel: This gravel size ranges from 3/4 inch to 1 inch. it is mainly used for base material in roads and driveways and offers good support and drainage.
  • Chip seal gravel: Usually measures about 1 inch to 1 1/2 inch in size. This gravel is used in road construction or pathways where a firm but uneven surface is tolerated.

Large Gravel Stones

They are used for large scale jobs like drainage fields or construction base layers. These include:

  • Bank run gravel: This type of gravel varies widely but usually ranges between 2 to 6 inches. Bank run gravel is often used in state projects for building dikes and providing general fill where big stones are needed.
  • Boulder gravel: Can be more than 6 inches in size. This gravels are best used for landscaping projects, like creating borders, rock gardens, or in riprap for erosion control.

How to Choose Gravel Stone Sizes

Gravel stones come in different sizes and serve for different purposes in construction. It is therefore important to understand which size is which so that the right choice can be made when purchasing the stones. Below are the details to consider when choosing gravel sizes.

The intended use should always be the first factor to consider when purchasing gravel stone. Gravel stones used for landscape projects such as driveways will need to be visually appealing and pack well. Such stones include crushed stone or gravel dust. If the use is drainage or concrete mixing, gravel of smaller sizes will be appropriate. Larger stones such as boulder gravel are ideal for erosion control or structural use.

Gravel stones also vary in sizes and their ease of use in packing and handling. Small-sized gravels such as crushed stones have sharp edges that allow them to pack well and become stable. This makes them suitable for load-bearing applications. Rounded gravels like pea gravel are easier to handle and move, but they tend to be less stable when used in load applications.

The source of gravel also matters because it affects the quality and characteristics of the stones. Crushed gravel is obtained from mechanically broken rocks and hence is better for certain structural purposes. Natural gravels like river rock are smoother and better for aesthetic and landscaping purposes.

Lastly, consider the local availability of the gravels. Different regions have different gravel types, and some may be more accessible than the others. Choosing a gravel stone that is readily available in the area will lower the costs and time used in transporting it as well as provide more options to the buyer.

Benefits of Gravel Stone in Construction

Gravel stone is popular in construction due to its numerous benefits. Some of the benefits include:

Versatility

Gravel stone is very versatile and can be used for different projects in construction. The stones are used in creating strong concrete foundations by mixing them with cement and sand. Gravel stones are also used in drainage systems, decorative landscaping, and as a base for pavements. This makes it ideal for different commercial construction projects.

Improved drainage

Gravel stone sizes have high porosity, which enables water to move through them more quickly. This property makes gravel stone suitable for areas that are prone to water logging, as it helps to redirect excess water away from critical areas. It reduces the chances of flooding and water damage to structures.

Improved structural strength

Gravel stones interlock with each other, distributing loads more evenly across surfaces. This feature enables gravel stone to act as a solid and durable surface for driveways, paths, and other areas with vehicular or foot traffic. It also reduces wear and tear on the surface and minimizes the chances of cracking or shifting in the stones.

Cost effectiveness

The gravels are an affordable material when used in construction. Its availability in many regions makes it a cheap option among many other materials. Additionally, its durability in its many uses ensures a long term saving from repairs or replacement.

Easily sourced and installed

Gravel stone is easily obtainable since it is commercially produced in many quarries. Gravel stones are also easier and quicker to install because not much cutting and shaping are required in most cases. No special skills are required in the gravels' placement, and regular tools can be used. This reduces the time and effort taken to put them in place and helps in avoiding extra costs that are usually associated with other materials.

DIY Applications and Instructions for Using Gravel Stone Sizes

Gravel stone can be applied in many DIY projects apart from the regular applications in construction. Some of the stones can even be usable in projects around the yard. Here are a few common ways of using gravel sizes DIY stones:

  • Driveways and paths: Gravel stones like crushed gravel are ideal for creating a driveway or paths around the yard. First, mark out the area to be covered with the gravel. Support the boundaries with timber or metal edging to prevent the gravel from spreading out. Lay down a landscape fabric to prevent weeds from growing through the gravel. Next, spread the gravel to a recommended depth of about 4 inches and then compact it using a plate compactor or the wheels of a vehicle.
  • Drainage systems: Gravel stones are also useful in drainage projects. For instance, make a French drain by digging a trench where the drain is to be installed. Place a perforated drain pipe in the trench and cover it with gravel to allow water to flow freely. Add enough gravity to carry the water away from the house or any other structure close by.
  • Garden beds: Gravel stones are great for creating rock garden beds. Choose the desired size of stones and use them to shape the garden bed around the plants in the garden. Gravel stones around the plants will help suppress weeds and keep the plants moisture steady.
  • Decoration: Smaller gravel stones can also be used for decorative projects. For instance, gravel stones can be used to fill areas between pavers on pathways or patios to create a uniform and tidy finish. They can also be used to fill areas between pavers on pathways or patios to create a uniform and tidy finish. They can also be spread over garden beds to give a sleek and sophisticated look to the garden.

Gravel stones are easily usable in various DIY projects. First, while purchasing the stones, consider the size that will suit the project best. Some of the sizes that will suit DIY gravel projects include crushed stones for drainage or cement mixing and bigger stones for erosion control. Such a selection will make the project a successful one as the right stone will be used for the right job.

Frequently Asked Questions (FAQs)

How is gravel used around foundations?

The gravel around the foundation creates a stable and long lasting base. It distributes loads evenly, preventing settling and shifting of the foundation and structure built above it. It also makes the foundation area stable and supports the walls of the basement. Further, the voids between gravel stones facilitate effective drainage, reducing water accumulation around the foundation. This prevents erosion, damage to the foundation, and cracks in the walls and floors of the basement.

What is the best gravel to put around a house?

Angled gravels like crushed gravel are the best types of gravel to put around a house since they provide better drainage compared to rounded gravels. Materials with smaller particles can be used to fill voids and prevent washing out during heavy rains. Gravel with larger particles can also be used at the base to support heavier elements above.

What type of gravel lasts the longest?

The type of gravel that lasts the longest is lava rock gravel. It is angular and heavy, preventing erosion easily. It is also resistant to the elements due to its volcanic nature and thus lasts longer.

What is 57 gravel used for?

57 gravel is usually great for concrete and is frequently used in fence posts. It is also used for drainage because it does not trap water due to its size and shape.