Disadvantages Of Decomposed Granite: Everything You Need To Know

If you're thinking of using decomposed granite for your next landscaping project, there are a few things you should know. While this versatile material has many advantages, it also has some disadvantages that you need to be aware of.

In this article, we'll go over the most common disadvantages of using decomposed granite, and what you can do to mitigate them. We'll also provide you with tips on how to best use this material in your landscaping, so that you can make the best decision for your needs.

Decomposed granite is a popular choice for landscaping projects because it's affordable, easy to install, and looks great in a variety of settings. It's made from small particles of granite that have been broken down over time, which gives it a unique texture and color.

While decomposed granite has many advantages, it also has some disadvantages that you should be aware of before you your project. Here are the most common ones:

1. Dusty

One of the biggest complaints about decomposed granite is that it can be quite dusty. This can be a problem if you live in a dry or windy area, as the dust can get into your home or car and cause respiratory problems.

To mitigate this issue, you can water your decomposed granite regularly to keep the dust down. You can also use a stabilizer to help bind the particles together, which will reduce the amount of dust that's kicked up.

2. Can Be Slippery

Another disadvantage of decomposed granite is that it can be slippery when wet. This can be dangerous if you have children or elderly people walking on it, as they could slip and fall.

To prevent this from happening, you can add a non-slip agent to the surface of your decomposed granite. This will help create traction, even when the surface is wet.

3. Not Suitable For High-Traffic Areas

Decomposed granite is not suitable for high-traffic areas, as it can be easily damaged by heavy foot or vehicle traffic. This means that it's not a good choice for driveways, walkways, or other areas where people or vehicles will be constantly moving.

If you need to use decomposed granite in a high-traffic area, you can add a stabilizer to help make it more durable. However, it's still not recommended for areas that receive a lot of use.

4. Can Be Hard To Maintain

Maintaining decomposed granite can be challenging, especially if you have pets or live in an area with a lot of wildlife. Animals can dig up the material, which can cause it to become uneven and unsightly.

To keep your decomposed granite looking its best, you'll need to rake it regularly to remove any debris. You may also need to add more material over time, as it can become compacted and lose its texture.

5. Can Stain Clothing And Shoes

Because decomposed granite is made from natural materials, it can stain clothing and shoes if it's not properly sealed. This can be a problem if you have pets or children who like to play on the surface.

To prevent staining, you can apply a sealant to the surface of your decomposed granite. This will help protect it from spills and stains, and make it easier to clean if something does get on it.

6. Limited Color Options

Decomposed granite has a limited range of colors, which can be a disadvantage if you're looking for something specific. The most common colors are shades of brown and gray, which may not be suitable for all landscaping designs.

To get around this issue, you can mix different types of decomposed granite together to create a custom color palette. You can also add other materials, like colored glass or stones, to create a more unique look.

7. Can Be Costly To Install

While decomposed granite is affordable on its own, it can be costly to install. This is because it needs to be laid down in layers and compacted, which requires special equipment and expertise.

To save money on installation costs, you can do the work yourself if you have the proper tools and knowledge. You can also shop around for different contractors to find the best price.

8. Not Ideal For Planting

Decomposed granite is not an ideal material for planting, as it doesn't provide the nutrients that plants need to thrive. It also doesn't retain water well, which means that plants may dry out quickly.

If you want to use decomposed granite in your landscaping, consider using it as a decorative element rather than a planting surface. You can add plants in containers or raised beds, which will give them the nutrients and water they need to grow.

9. Can Be Prone To Erosion

Because decomposed granite is made up of small particles, it can be prone to erosion over time. This means that it may need to be replaced or repaired periodically to keep it looking its best.

To prevent erosion, you can use a stabilizer to help bind the particles together. You can also plant ground cover or other vegetation around the edges of your decomposed granite, which will help hold it in place.

10. Not Suitable For Areas With Heavy Rainfall

Finally, decomposed granite is not suitable for areas with heavy rainfall, as it can become muddy and difficult to walk on. This means that it's not a good choice for areas with a lot of runoff or drainage issues.

If you live in an area with heavy rainfall, you may want to consider using a different type of landscaping material, like gravel or pavers.

Decomposed granite is a versatile and affordable material that can add beauty to any landscaping project. However, it also has some disadvantages that you should be aware of before you using it.

By taking the time to prepare your site properly, choosing the right type of decomposed granite, and using proper installation techniques, you can mitigate these issues and create a beautiful, long-lasting landscape.

Frequently Asked Questions

1. What Is Decomposed Granite?

Decomposed granite is a type of gravel made up of small particles of granite that have been broken down over time. It's commonly used in landscaping projects as a decorative element.

2. How Much Does Decomposed Granite Cost?

The cost of decomposed granite varies depending on the location, quantity, and quality. On average, you can expect to pay between $30 and $50 per cubic yard.

3. Can You Walk On Decomposed Granite?

Yes, you can walk on decomposed granite. However, it can be slippery when wet, so you should take precautions to prevent slipping and falling.

4. How Do You Install Decomposed Granite?

To install decomposed granite, you'll need to prepare your site properly, lay down a layer of landscaping fabric, and then add layers of decomposed granite. You'll then need to compact the material to create a stable surface.

5. How Long Does Decomposed Granite Last?

Decomposed granite can last for many years if it's installed properly and maintained regularly. However, it may need to be replaced or repaired periodically to keep it looking its best.

6. Can You Use Decomposed Granite For A Driveway?

While it's possible to use decomposed granite for a driveway, it's not recommended. This is because it's not suitable for areas with heavy foot or vehicle traffic.

7. How Do You Clean Decomposed Granite?

To clean decomposed granite, you can use a broom or leaf blower to remove any debris. You can also use a pressure washer on a low setting to remove stubborn stains.

8. How Do You Prevent Decomposed Granite From Eroding?

To prevent decomposed granite from eroding, you can use a stabilizer to help bind the particles together. You can also plant ground cover or other vegetation around the edges of your decomposed granite, which will help hold it in place.

9. Can You Plant In Decomposed Granite?

While it's not ideal for planting, you can add plants in containers or raised beds on top of decomposed granite. This will give them the nutrients and water they need to grow.

10. What Are Some Alternatives To Decomposed Granite?

Some alternatives to decomposed granite include gravel, crushed stone, pavers, and concrete.