Landscape blocks for retaining wall7/30/2023 ![]() Retaining walls are a big investment when built to best practices. When a homeowner is spending 10s of thousands of dollars there should be a strict standard for quality. However poor retaining wall design, installation method, or any other cost saving method will result in failure on some level.Īnything outside of Allan Blocks allowable movement for a flexible structure is a failure. They are flexible in nature, and unlike a solid concrete structure will not form cracks. Retaining walls that are not built correctly have varying levels of failure, from minor separation between the blocks, to catastrophic failure where large portions of the wall fall over.Īllan block retaining walls are a mortarless system, that interlock in a dry stacking pattern. You May Like: How Much Does It Cost For Landscaping If A Retaining Wall Is Not Built Correctly What Happens Tip: If your retaining blocks have flanges, use a hammer and masonry chisel to knock off the flanges on the first course blocks to ensure they sit level. Tamp the gravel to increase the walls stability and durability against soil erosion.After you finish the first course, fill the space between your retaining wall and landscape with gravel.Lift low blocks with more gravel and tap down high blocks with the rubber mallet. Continue laying your first course of blocks, while checking that every block is level.If needed, reposition it using additional gravel and a rubber mallet to tap it into place. Position your first block and use a standard level to make sure its even.Center the first course of blocks in the middle of the trench.Its time to start laying the retaining blocks on the sturdy base you just created. The wall should never run parallel to a slope. ![]() You may have to create steps up or down to ensure the top of the retaining wall will be level. Tip: The trench should account for any slopes. Place a standard level on a 2 x 4 in the trench to ensure that the bottom is smooth and level.Once youve dug the trench, compact it with a hand tamper or vibrating plate compactor.The trench should be twice as wide as a single block.Depending on the size of your blocks, this depth will be about 4 to 6 inches. The trench should be deep enough to bury at least half the height of your first course of blocks as they sit on a 2- to 3-inch base of gravel.Begin digging into the ground with a shovel.Make sure the ground remains even throughout. To create a solid foundation, dig a trench for the first course of your interlocking retaining wall blocks. The success of your retaining wall depends on a level base. At Centenary Landscaping, we provide a number of retaining wall blocks suitable for various project types, such as: Concrete Sleepers, Timber Sleepers, Grey âBesserâ Blocks, Link Wall Blocks. With our range of retaining wall blocks and block links such as the Adbri Versawall Block, you can create the perfect retaining wall, with the right shades and design for landscaping or outdoor entertaining ideas. With the right planning, building a retaining wall with blocks can be a quick weekend DIY project, or broken up and done across a timeframe. Not only are they a great investment, but you can enjoy optimal choices of retaining wall blocks to suit your design ideas and your home. Whether youâre looking at creating garden beds, outdoor entertaining areas, or simply retaining your property boundary, a retaining wall is the best solution. How to Build a Block Retaining Wall | Mitre 10 Easy As DIYīuilding a retaining wall with blocks can open up an abundance of opportunities for your landscape design.
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