If your block requires retaining walls, there are many different types available.
Below are some for your consideration:
Panel & Post System: The Wonder Walls system comprises factory precast steel reinforced concrete posts and panels. These components are assembled on site using a cantilevered configuration, which is able to retain up to 1.5 metres.
Limestone Retaining: Limestone Walls are a great investment on your home, they have outstanding strength and durability, are cool to the touch, and have amazing sound reduction qualities.