Tips in Laying Limestone Retaining Wall

Using limestone for retaining wall does not serve as a fort for the sloping soil in your property but it also adds aesthetic appeal to your outdoor landscape. To get the full advantage of the functionality and beauty of a limestone it should be laid properly. Laying limestone retaining walls in Perth is not as easy as you thought it could be. It requires skills, knowledge and, of course brawn to do the task properly. However, if you think you have the skill to build the limestone retaining wall on your own, let me help you with these tips.

Consider the soil.

Before you start building your limestone retaining wall, you must check the type of soil you have. In building a limestone retaining wall you have to ensure that it has a proper foundation since there are areas in Perth locality that have loose soil which is not suitable to lay retaining wall without strong foundation. If you are not sure of the soil in your property it is advisable to have it checked by a local soil engineer to make sure if it can hold up the weight of a limestone retaining wall.

Seek approval from local council, if necessary.

Every shire in Perth has different building regulations. In most cases, limestone walls in Perth that are not above 500 mm do not need approval from local council. However, retaining that has a height above 500 mm must seek approval from the local council. If you don’t like dealing with bureaucracy make sure that your retaining wall does not exceed to prescribe retaining wall height.

Level the soil.

If you are sure that the soil in your property is suitable for building limestone walls, the next step would be the digging of a trench where you will be laying the foundation. You may use a spirit level to make sure the soil is well-levelled.

Make sure that the first level of blocks is inside the trench.

Ideally, the first level of limestone block must be placed on the trench, below the ground level. This way you can ensure that your retaining wall has a good foundation.

Ensure that there is proper irrigation.

It is important that you should direct the water away from the wall or avoid the water from clogging the in wall area. This can be done by installing a proper irrigation such as drainage blankets and drainpipes. You can also install weep holes to allow the water flow through the wall. Installing proper irrigation will ensure that pressure from water does not end up damaging your retaining wall.


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