How To Build A Concrete Retaining Wall On A Slope?

Can you build a retaining wall on a slope?

DO stack blocks at a slight backward slope.



Design and build your retaining wall to slope at a minimum rate of one inch for every one-foot of rise (height). Fortunately, working with retaining wall blocks makes it incredibly easy to achieve this “step-back” construction!

How do you build a concrete sleeper retaining wall on a slope?

How To Build A Concrete Sleeper Retaining Wall

  1. Laying out. The area you are planning for landscaping or building the retaining wall with cement sleepers has to be on one level.
  2. Base Preparation. Excavate the area with the help of a mini loader with a 300mm auger.
  3. Place posts and fill concrete.
  4. Install sleepers and backfill.

How thick does a concrete retaining wall need to be?

Rules of thumb commonly used by designers to establish the geometry of the wall include (refer to diagram): Base width = 1/2 to 1/3 of the height of the wall. Base thickness = 1/8 of the height of the wall but not less than 12 inches. Stem thickness = 6 inches + ¼ inch for each foot of wall height.

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What is the easiest retaining wall to build?

For the average do-it-yourselfer, building a retaining wall is easiest when using masonry blocks that will be stacked no taller than three feet, with no mortar binding the stones or concrete members. (For a curved wall, mark instead with a garden hose or spray paint.)

What is the cheapest type of retaining wall?

What is the cheapest retaining wall material?

  • Treated pine and is the least expensive material.
  • Hardwood is more expensive than treated pine.
  • Railway sleepers are another – slightly more expensive – option and are built to withstand ground and water contact.
  • Concrete sleepers are more expensive.

How do you fix a sloped backyard?

10 Solutions for Sloping Yards

  1. Rise above it. Constructing a deck over a steep downward slope affords level space for entertaining and great views of a garden.
  2. Build a banked border.
  3. Design the terraces around different themes.
  4. Plant a living mural.
  5. Walk on the wild side.
  6. Add a rail.
  7. Create zones.
  8. Lay a feature path.

Do I need a concrete footing for a retaining wall?

No, you do not need a concrete footing, it will actually adhere the wall from being able to naturally shift. It is best to use a coarse stone aggregate for the Retaining Wall footing.

How much does it cost to level a sloped yard?

Leveling a slope costs between $1 and $15 per cubic yard of dirt. Basic lawn re-sloping to prevent erosion and fix drainage averages at $1,900 for most homeowners.

What is the best retaining wall?

Timber and inter-locking-concrete-block walls are great DIY retaining wall ideas. Mortared masonry and poured concrete ones are usually best left to a mason.

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Are poured concrete walls better than block?

Poured concrete wall foundations are arguably stronger than cinder blocks. Poured walls have a better lateral strength, which means they are able to resist more pressure from the water and the soil from the outside. Poured walls tend to be the preferred choice of new construction builders.

How do you calculate concrete retaining wall?

Retaining Wall Calculator



Enter Length and Height in feet, and thickness in inches. Formula: V = L x H x T.

Do I need a structural engineer for a retaining wall?

You don’t really need a structural engineers report to build a 1m high retaining wall. It just needs to be built using rebar in hollow concrete blocks that ties through to the footings and filled with concrete.

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