How To Build A Gabion Retaining Wall Australia
Drainage gravel behind the wall is also a great option particularly for large walls 1m and above.
How to build a gabion retaining wall australia. Excavate soil approximately 300mm behind existing wall to lower ground level. The use of compact road base is more than suitable for building gabion walls whether the structure is retaining gabion fences and other gabion features however locations with high water flow may require additional preparation. Gabion wall design software can also help you to accomplish this task.
Gabion walls with a stepped front face shall have a minimum 150 mm horizontal set back for each 500 mm vertical lift. If section being removed is connected to an adjacent wall use hammer and bolster to cut off. Depending on the size and purpose of your Gabion wall its best to speak to an expert on how you should prepare the foundations or pad for your wall.
The principle is quite simple. Place and fill cages. Building baskets and Filling the First row.
Remove footing and clean out rubble and major plant roots if any. Thanks Lesley as it is a retaining wall I dont think wood between the sections will be strong enough. Place bracing wires internally and close the hook end using pliers.
Stones are dropped into welded mesh cages supported by galvanized aluminum alloy or steel metal rods that are embedded in the ground. The first thing you will need to do is level the ground where you want to build the retaining wall. This is not recommended for retaining walls greater than 5m in height.
Establish the area where you are going to build the wall. Gabion Basket Retaining Wall. Break up sections of old wall with spade crowbar or mattock.