Retaining walls are considered essential because they restrain soil in areas which often boast an unnatural slope. They can be utilised in different locations and areas and a lot of people prefer to have them built simply because they follow the notion ‘it is better to be safe rather than sorry’. Nevertheless, if you are seeking to find a company who can build your retaining wall Brisbane based then you need to be aware of a few key points first. After all, it is unlikely that retraining walls are going to be many people’s areas of expertise and thus you should not go into this blind sighted.
First and foremost you need to be aware of the different types of retaining walls. There are four different types. These are as follows: gravity, piling, cantilever and anchored. The former, gravity retaining walls, are not suited to any high pressure areas because they simply hold via their own weight. As the name may suggest, piling walls use long piles and are suited to relatively heavy loads. The cantilever wall resists movement because the material of the wall is extended outwards at the bottom. And finally, an anchored retaining wall works because it utilises cables. When seeking a company to build your wall they will be able to provide you with advice regarding which type is the best to go for. Nevertheless, it is always best to have some basic knowledge yourself so that you can ask the necessary questions.
In addition to this, it is worth being aware of the fact that you may actually require a building permit in order for your retaining wall to be built. This is usually only the case for walls which are of a particularly high height. It is recommended to simply contact your local council in order to determine the regulations regarding Brisbane. They will be able to tell you whether you require a building permit or not, and if so they will be able to inform you regarding how to go about getting one.
Furthermore, another thing which you will need to determine is the type of soil which surrounds the wall. This is something which a lot of people overlook, nevertheless it is highly important. It is recommended that you seek sandy soils; these are the best for building walls because they do not stick together. Clay soils can be used but they do apply considerable pressure and are thus likely to require additional reinforcement. Moreover, you should never use organic soil in order to build up the wall. This can be used near the surface, but should never be utilized for the entire depth.
If you are planning on employing a company to construct retaining wall Brisbane situated then it is recommended that you consider the three points mentioned in this article beforehand. Determining whether you need a building permit is obviously crucial. Moreover, knowing a bit more about the types of walls and the types of soil is highly beneficial.