
Why is stabilized gravel used?
How to ensure the best aggregate for your project?
What is the difference between decomposed granite and solid granite?
What is decomposed granite?
What are the characteristics of decomposed granite?
How long does it take for organic lock to lose its aggregate?
Is stabilized gravel good for the environment?
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What is a stabilised gravel driveway?
Stabilised Gravel Driveways utilise plastic trays made of a hexagonal grid which are installed on a firm base and filled with loose gravel. When installed, the trays become invisible but they prevent the gravel from moving when driven over.
Why do hexagonal trays have weed suppressing membranes?
The hexagonal trays have a weed suppressing membrane attached to the bottom. Because the surface is loose gravel some airborne seeds can fall and take root. These seedlings are easy to pull out or can be treated with a weed killer.
Can you pressure wash a stabilised gravel driveway?
This driveway system is idea for shady areas where the free draining surface stops moss taking hold. There is never any need to pressure wash a stabilised gravel driveway.
Why is it important to stabilize gravel?
Stabilizing driveway gravel is not only important in smoothing out your driveway to make it safer for cars to pass through, but it will give your driveway a better appearance as well.
What is gravel spread on?
Explain to the salesperson that the gravel will be spread on the driveway. One option is the road gravel, which is a mixture of crushed limestone and sized aggregate. Another option is the sized gravel, which comes in various sizes to give the driveway different feels.
How to know how much gravel to buy?
Examine your driveway to see how much gravel or loose dirt you actually have. By doing this, you will know how much gravel you really will need to buy. The less gravel you already have on the driveway, the less gravel you will need to purchase and this will save you from spending more money.
Why mix dirt with gravel?
Mixing some dirt with the gravel helps stabilize the surface and reduce maintenance. If there are any large rocks, you can remove them or add enough gravel to cover them. It is best to remove them, so you don’t have to guess if you have covered them enough and you don’t have to spend more money buying gravel from the store.
Can you apply gravel to a driveway?
If the driveway already has loose gravel or soft dirt, then you can go ahead and apply, otherwise, you have to wait for it to be extremely wet, which would be after a rainstorm.
What is GD gravel?
GD Gravel is a stabilized gravel system consisting of a foundation of connected honeycomb-celled panels with a geotextile backing. Once filled with gravel this system is ideal for vehicle or pedestrian traffic with no compromise in strength and durability. This eco-friendly system costs less than asphalt, concrete or block pavers.
Why is gravel cheaper than concrete?
Low Cost - Because the gravel won't move around you can use less, giving you a porous surface that costs less than concrete, asphalt or block pavers.
Is GD gravel a sustainable drain?
SUDS Compliant - Because GD Gravel is porous it is ideal for solutions requiring a Sustainable Drainage System.
How to compact gravel?
Compact the gravel. Perform this task with a rental mechanical roller or by driving your own vehicle back and forth over the driveway. The second method, while less expensive, is more time-consuming and less effective unless you have a heavy vehicle. Continue to compact the gravel until it is firm and you don't leave tire tracks when driving on it.
What are the low spots on a gravel driveway?
These typically are potholes, which are round, deep holes, and low spots that are more subtle areas that need attention. Low spots often form from the wear of tires on the driveway. Fill potholes and low spots with enough gravel to bring them up to the level of the rest of the driveway.
What can end up on my driveway?
Tree limbs, leaves and mud can end up on the driveway. Organic materials will not compact enough to support vehicle traffic. Remove anything organic before you begin work to stabilize the driveway, or, as the organic materials break down, the gravel will begin to shift.
Is gravel driveway good for maintenance?
Mechanical roller. Gravel driveways require regular maintenance for top performance. Gravel is an inexpensive choice for driveway material, but it is a relatively high-maintenance choice. Gravel driveways are often loose, which leads to the loss of gravel and difficulty navigating the drive.
What is stabilizer panel?
Plastic stabilizer panels provide the layer-separation capability of driveway fabrics, but they also help to hold the surface layer of gravel in place and prevent washout from the driveway. The panels generally consist of a rigid honeycomblike structure made from polypropylene and backed with a geotextile fabric.
What to put on edge of driveway to keep gravel?
Edge Restraints. A barrier along the edge of the driveway will help to keep gravel where it's supposed to be. Although you won't want to have a high-profile curb or edge along the sides of the driveway, a slightly concave or humped concrete curb will reduce migration of gravel out of the driveway.
What to do if your driveway is deteriorating?
If proper sub-grade preparation isn't the cause of your driveway's deterioration, consider removing the gravel layers and putting down a layer of geotextile driveway fabric on top of the sub-grade layer, then replacing the gravel.
Is it cheaper to build a gravel driveway?
DIY. By Evan Gillespie. Gravel driveways are less expensive to build than most other types of driveway, but they require more maintenance than more stable pavement types. Almost any gravel driveway will develop ruts over time, and simply filling the ruts with new gravel every year won't make the problems go away.
How to contain gravel on a slope?
The only method for containing gravel on a slope is TRUEGRID pavers. Without a stabilized gravel slope, your driveway is sure to experience massive erosion and spreading. TRUEGRID pavers trap the gravel within the empty cells of the interlocking pavers, weighing it down and preventing the gravel and the pavers from moving.
What is the base layer of gravel?
option for the base layer of a gravel driveway is item #4. Item #4 is comprised of sand, dirt, and golf ball-sized stones. This type of gravel is available in a few different variations including recycled item # 4, which is made up of recycled stones, brick, blacktop, concrete, and rock.
What pavers are best for retaining gravel?
Once you tally up all the great features and characteristics, it’s clear that TRUEGRID pavers are the best choice for how to contain gravel on a slope. If you want the world’s most effective, stylish, and eco-friendly method for stabilizing gravel on a slope, request a TRUEGRID quote today.
What is the best way to keep gravel in place?
TRUEGRID pavers are the most effective method keeping gravel in place on a slope, but you might be wondering how to build a driveway on a hill in an eco-friendly manner. TRUEGRID pavers are nearly 100%-permeable and one of the most eco-friendly paving options on the market.
Why is my gravel driveway tumbling down the slope?
For this reason, the number one issue with a gravel driveway on a steep slope is that gravity tends to act on loose gravel, pulling it loose and sending it tumbling down your sloped driveway.
What is pea gravel?
Pea gravel is popular gravel for driveway aesthetics. It’s made up of round, small stones that can come in many different colors. This type of gravel will easily migrate and spread under the weight of vehicles, though, and needs to be stabilized for long-term, maintenance-free usage.
What is the best paver for gravel driveway?
The durability, permeability, and effectiveness of TRUEGRID PRO and TRUEGRID PRO PLUS permeable pavers makes them the best solution for how to make a gravel driveway on a hill, without question.
How to stabilize pea gravel?
The base rock will help to stabilize the pea gravel by offering a firm supporting surface. If there are a lot of weeds present, you may want to add a barrier of landscape fabric between the base rock and the pea gravel. The downside however, is that the landscape fabric can degrade or become visible over time.
What is pea gravel used for?
Pea gravel is commonly used for walkways, driveways, and as filler between stone pavers around the home. Pea gravel is made up of small, rounded stones. It is commonly used for high-traffic areas due to its smooth finish. Pea gravel is highly desirable as it is versatile and cost-effective. The natural appearance of pea gravel offers a variety ...
How to make a pea gravel path stable?
To make the path very stable, you can also add a layer of decomposed granite after the base rock and before the pea gravel is placed. Once again tamp the decomposed granite until it does not move. Using decomposed granite will help the pea gravel to set and not move when people walk on it.
How long does it take for pea gravel to dry?
If there are large areas, apply the binding solution in two or three coats. Allowing the pea gravel to dry at least 24 hours in between each coat. While drying is occurring do not allow anyone to step on the pea gravel.
What is the material that travels when pea gravel is loose?
When the gravel is loose, it is likely to travel, so an edging material such as bricks, stones, or metal edging is needed. The gravel travels when the pea gravel is not stabilized, allowing it to be displaced when someone walks on it.
Why do you tamp down pea gravel?
Tamping the pea gravel after installation will help the final layer to be stable and prevent it from moving. If the pea gravel does not move when it is walked upon, then it has been successfully stabilized.
How to test pea gravel?
Once the final coat is dried, test the pea gravel for stability. The pea gravel is stable if it does not move when stepped upon and does not feel slippery. If the pea gravel is slippery, apply another coating.
Why is stabilized gravel used?
Stabilized gravels are increasingly replacing concrete, pavers and asphalt as the go to material for landscape designers. This is in large part due to tightening environmental regulations and generous subsidies for using more environmentally friendly hardscaping materials [ 1 ].
How to ensure the best aggregate for your project?
The best thing you can do to ensure the ideal aggregate/gravel for your project needs, is to contact the supplier of the gravel binder and get guidance from them. Companies like Envirobond (makers of Organic-Lock™) have a team that will guide you to achieving the ideal aggregate for optimal performance on your project.12].
What is the difference between decomposed granite and solid granite?
The main difference between this and decomposed granite is that it is solid granite that has been crushed, rather than relying on natural weathering [ 9 ].
What is decomposed granite?
Decomposed granite is a naturally occurring derivative of granite and is found in a wide range of colours. Through natural weathering, smaller pieces of granite flake away from the main outcrop [ 3 ]. This natural process results in a natural aggregate of various sizes, ranging from small pebbles to a sand like consistency.
What are the characteristics of decomposed granite?
One of the main characteristics of decomposed granite is its strength , particularly when it is tightly compacted with a dg stabilizer. When laid in this manner it has close to the durability of concrete, but with the high levels of filtration of a natural aggregate [ 5 ].
How long does it take for organic lock to lose its aggregate?
Under laboratory conditions, aggregate stabilized with Organic-Lock™ lost only 3% of its total material after 120 minutes on the rainfall simulator compared to a 97% loss of unstabilized aggregate over the same period of time. It is hard to find an all natural, permeable material that can match this low erosion rate while still giving you a hard and durable surface.
Is stabilized gravel good for the environment?
In addition to the durability and cost savings stabilized gravel can offer, it is also a big positive for the natural environment. Even with the use of Organic-Lock™ as a stabilizer, gravel paths retain their naturally high levels of infiltration.

Step 1 – Check The Gravel
Step 2 – Buy The Gravel
- When you go to the store, be sure to purchase the gravel that is right for you. Explain to the salesperson that the gravel will be spread on the driveway. One option is the road gravel, which is a mixture of crushed limestone and sized aggregate. Another option is the sized gravel, which comes in various sizes to give the driveway different feels. If you decide on gravel that is no mor…
Step 3 – When to Apply The Gravel
- You’ll have to watch the local weather forecastbecause applying the gravel depends on the weather condition. If the driveway already has loose gravel or soft dirt, then you can go ahead and apply, otherwise, you have to wait for it to be extremely wet, which would be after a rainstorm.
Step 4 – Mix Dirt and Not Rocks
- Mixing some dirt with the gravel helps stabilize the surface and reduce maintenance. If there are any large rocks, you can remove them or add enough gravel to cover them. It is best to remove them, so you don’t have to guess if you have covered them enough and you don’t have to spend more money buying gravel from the store.
Step 5 – Put The Box Scraper in The Up Position
- The box scraper is very effective at maintaining the driveway. It is best to put the tines in the up position and scrape the surface with the blade on the bottom. Do not use the box scraper with the tines in the down position as this will wear it down and will not be effective in breaking up the surface.
Step 6 – Use The Box Scraper
- Just go up and down your driveway with the box scraper until the entire surface has been scraped. The scraper picks up gravel and dirt until the box is full, and then the material is evenly redeposited on the driveway.