Garden edging involves creating a border that makes the space attractive. Most people choose concrete for edging that defines separate areas like pathways and garden beds. Seamless installation makes the boundary durable. But, how deep should the depth of your edging be?
Concrete garden edging depth for different areas
You need to determine the depth of edging depending on your target areas. The standard depth is around 4-6 inches below the ground level. However, it varies with the climate and soil type.
For your garden beds, the depth should be at least 4 inches. It has to maintain stability for functional and decorative edging around small gardens and flowerbeds. The edging must also reach two inches above the garden’s ground for containment and better visibility.
However, if the edging is for your driveways and walkways, the minimum depth is six inches. These areas receive vehicles and foot traffic, and that is why deeper edging is essential to prevent shifting issues and manage weight. The concrete mix should be thicker to ensure higher durability.
How will you determine the appropriate depth for edging?
The first step is to assess the soil type before deciding on the garden edging depth. Deeper installation is essential for sandy and loose soil to maintain stability. On the contrary, compact and clay soil in your garden needs shallower edging.
Identify the purpose of edging to determine the depth. For instance, decorative edging does not need much depth, but the functional ones need to be deeper to act as a barrier.
Sometimes, external factors may affect your decision on garden edging depth. If you frequently use heavy equipment or a lawnmower, ensure deeper edging in your garden.
Your drainage plan is another factor that you must not overlook. Beneath the concrete edging, add gravel or crushed stones. This approach will maintain stability and facilitate proper water drainage. Don’t worry, your concrete garden edging services in Brisbane will keep everything in mind and help you make decisions.
How to install concrete garden edging
Using a string line is important to keep your concrete edge curved or straight. Moreover, before pouring the concrete, the soil needs to be tamped firmly to develop a stable base.
The experts apply a quality sealant that ensures protection against weathering. Your concrete edging will be long-lasting, if they have sealed it properly.
Another important thing during installation is to leave some space between joints to prevent the risk of cracks from thermal expansion.
Some common items needed for concrete edging are:
- Stakes and string
- Edging trowel
- Grooving trowel
- Level
- Tamper
- Concrete mix
- Screed board
- Water
- Finishing trowel
Why is depth an important factor for your concrete garden edging?
A deeper edging in your garden prevents tilting and shifting caused by external pressure and soil movement. Proper depth also secures the edge from cracks and other damages. Lastly, the appropriate depth also prevents weeds and grass from reaching garden beds and other restricted areas.
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