Garden path without substructure - advantages and disadvantages of this construction method
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At first glance, a garden path without a complex base of gravel or grit seems enticingly simple.
However, the supposed cost and time savings are often at the expense of the longevity and quality of the path.
In this article, we will show you what you need to look out for when choosing a path without a substructure. Find out which materials this type of construction can work with and where the risks lie.
👍 Advantages of a path without a substructure
The advantages are obvious:
- Cost savings
- Less effort
- No time-consuming excavation and substructure work.
- More flexible installation without a solid subsurface.
👎 Disadvantages & Risks
The downside is the often lower quality:
- Lower stability and longevity
- There is a real risk of subsidence
- Deformations can also occur
- Weeds can penetrate the soil
- no barrier layer present
Suitable materials for a garden path without preparing the ground
Only a few materials are suitable for paths without a substructure:
1. Lawn edging stones
They can be laid in the lawn. However, stability is low.
2. Bark mulch
Lies directly on the ground. However, it must be renewed several times a year.
3. Wood chips
Can also be applied directly to the floor. But regular renewal is also necessary.
4. Natural stones
For smaller natural stone paths in the garden, it can be laid without a grit substructure. Increased risk of settlement.
A little ground preparation is still necessary
Despite the absence of the substructure, the following must be done:
- Leveling and compacting - The subsoil should be as level and stable as possible.
- If necessary: Drainage - Indispensable in poorly draining soils.
Professional laying is a must for a garden path - even without a substructure
Care should be taken when laying:
1. Clean height alignment
Align exactly with a rubber mallet and straightedge.
2. Lay closely together if stones are used
Keep joints as small as possible.
3. Integrate edge attachment
In order to prevent the material from slipping or spreading as much as possible.
- aluminum strips
- lawn edging stones
- wood elements
More guides for the Create your own garden path
- Laying out a garden path cheaply
- Garden path without substructure
- Create garden path - calculate material requirements
Alternative: simple grit substructure
A sensible alternative is a simple chippings substructure with a thickness of 10-15 cm. This settles and prevents weeds. The additional costs are low in comparison.
- Easy to implement
- Not quite as good as a professional underground
- Dramatically increases quality
Cost comparison with conventional substructure
The cost advantage of a path without a substructure is often smaller than expected. This is offset by the higher renewal costs and the risk of damage.
Cost comparison garden path with and without substructure
position | Without substructure | With grit substructure |
---|---|---|
material | 20-50 € per m2 | 20-50 € per m2 |
substructure | €0 | 10-20 € per m2 |
laying | 10-20 € per m2 | 10-20 € per m2 |
edge attachment | 5-15 € per running meter | 5-15 € per running meter |
Annual renewal | 5-15 € per m2 | €0 |
Conclusion - garden paths can also be laid out without a substructure.
A garden path without any substructure is only conditionally recommended. With the right material and careful installation, it can work. However, a simple grit substructure is better, which avoids many problems.
FAQ: Garden path without substructure
1. For which materials is a path without a substructure suitable?
Most likely for lawn pavers, bark mulch or wood chips. Other materials such as slabs or plaster require a substructure.
2. How to prevent weeds without a base?
By using a weed fleece. Otherwise, one must weed by hand or renew mulch/barks annually.
3. Why should you still place a drain?
Poorly draining soil, without drainage, will collect moisture under the path and can cause settlement and damage.
4. How often does a path without a substructure have to be renewed?
For soluble materials such as bark mulch or woodchips, a renewal coat should be applied annually.
5. When is a simple split substructure recommended?
If the use and optics allow it. The simple substructure avoids many disadvantages and is inexpensive.