If you have a steep slope or garden that is constantly washing away with heavy rains, a retaining wall can help keep your landscape from being destroyed by the force of water. There are many types of retaining walls in Melbourne , each with its own unique benefits and features. Sheet pile retaining wall: A sheet pile retaining wall is composed of steel, vinyl, aluminum, fiberglass or wood planks that are driven into the ground and then tied to each other with cables. They are a good choice for soft soil or tight spaces, but can be expensive to install. Cast-in-place retaining wall: A cast-in-place retaining wall is a more permanent construction that uses veneers or bricks to add texture and style. They are more durable than other retaining walls, but they are more expensive to build and can't flex with climate changes or earthquakes. Mortared retaining wall: A mortared retaining wall is a more traditional masonry wall that can be made of stone, concrete blocks, wood timbers or meta...