This provides strength and stability to your retaining wall. They should be buried about 1 inch deep for every 8 inches of wall height. Dig a trench for the bottom row of blocks. Preparing the base where the first layer of block will be placed is critical to building a well-placed, stable retaining wall. When installing a curved retaining wall, use a garden hose and spray paint to mark and map out the curved radius. Map out and measure your layout using stakes and string pulled tightly. The size of your wall depends on the size and shape of the space you have. You may need to consult an experienced installer, particularly if your retaining wall is over 4 feet high. Plan your project for the site where the retaining wall will go. First, read all manuals, instructions, and safety guidelines provided by your manufacturer.The following is a do-it-yourself guide to installing a retaining wall using a designed block system. Follow the manufacturer’s recommendations.Ensure good drainage with the use of backfill, drain piping, filter fabric, or weep holes.Use filter fabric over wet or dry soil, then cover with gravel.Different block designs limit the allowable height.Walls over 4 feet should use geogrid fabric.ConsiderationsĬonsider these points when planning your retaining wall installation: Contact your supplier to find out about availability and cost for your local area. There are various designed wall block systems. The blocks are made from cement and lightweight aggregate materials. While retaining walls are made out of many types of building materials, a block system is a popular choice due to the easy installation features. Use them in home gardens to highlight flower beds, patios, or yard features. In addition to serving a functional purpose, retaining walls also add aesthetic appeal to your landscaping. Proper installation of landscape retaining walls can make sloping lots usable while managing both soil and water runoff. Retaining walls can be self-installed, making them very cost efficient. Here, 40 creative retaining wall ideas that are a step above the rest.Retaining walls have gained popularity in a short period of time and are commonly used in commercial and home landscaping projects. “Steep surfaces almost always have to have some sort of intervention in one way or another.” Retaining wall materials including concrete blocks, bricks, wall stones, railroad ties, or treated timbers-allowing for plenty of hardscaping options that suit your house. “Flatter and uniformed surfaces are more expensive than steep ones,” Lobeira says. What’s more, creating a retaining wall can boost the value of your house. “Many retaining walls end up as garden or terrace backdrops,” he adds. These builds can even double as seats or corral all your backyard greenery in a neat landscape.Īesthetically, a retaining wall can turn an unworkable incline on the land into usable, uniformed surfaces, notes Mauricio Lobeira, Monterrey, Mexico-based architect, interior designer and cofounder of Ten Plus Three. “They can also be used to create topographic interest or create smaller features, such as raised garden beds,” says Collin Koonce, director of landscape architecture and urban planning at BKV Group, a holistic architectural design firm, based in Washington, D.C. You might think that retaining wall ideas are all about function-after all, retaining walls prevent soil erosion and reduce the risk of flooding-but they are not all utility these structures can enhance an outdoor space by creating levels, evening out a hillside, and even using pavers to produce a pathway. “Though retaining walls are most commonly used to create a functional area out of a sloped terrain, they do serve other functions.” “At the basic level, a retaining wall is a structure that holds or retains soil behind it,” explains Joe Raboine, director of Belgard Residential Hardscapes, an outdoor hardscapes company. That is, if you’re talking about retaining wall ideas in your landscape design.
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