How to build a cinder block retaining wall

Can I use cinder block for retaining wall?

A cinder block retaining wall is only as straight and solid as the base it’s built on. … tall wall, excavate a trench deep enough to accommodate 4 to 6 in. of compacted base, 1 in. of leveling sand and half the height of the first course of blocks.

How much does it cost to build a cinder block retaining wall?

A cinder block wall costs between $10 to $15 per square foot for materials and is a great option if you’re looking to build curves into your design without extending your budget. It’s affordable, versatile and can be installed quickly and easily.

What blocks are best for 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.

What is the easiest retaining wall to build?

While retaining walls of this type are relatively inexpensive, they can be difficult to repair or remove. 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.

Should you fill cinder blocks with concrete?

Whenever you are working with cinder block, you can strengthen them significantly by filling them with concrete. Cinder blocks are less expensive to work with than poured concrete in home construction projects, but they are not as strong.

How do you estimate a cinder block wall?

Once you have the wall measurements, calculate the square footage by multiplying the width times the height.

  1. wall sq. ft. = width × height.
  2. block sq. ft. = (16 × 8) ÷ 144 = . 89 sq. ft.
  3. blocks = wall sq. ft. ÷ block sq. ft.
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What do cinder blocks cost?

Cinder blocks don’t vary much in cost regardless of the type. While some capstones can cost as little as 95 cents apiece, the average cost of a cinder block is $1 to $3 each.

How many blocks do I need for retaining wall?

To estimate how many blocks you’ll need per row, divide the total length of the wall by the length of the block. To figure out how many rows you’ll need, divide the ideal wall height by the height of the block. Make sure to account for the first row being half-buried.

What is the cheapest wall to build?

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.

What can I use instead of a retaining wall?

An alternative to retaining walls are typically metal mesh gabion baskets filled with stones. These present different options for introducing creative elements to your garden and landscaping. Garden walls with stone embankment – plantable. This is a great combination of design and functionality.

Do I need a footing for a retaining wall?

Foundation. … A buried structural footing is usually required for larger retaining walls. To create this, a landscaper pours concrete below frost level (the depth to which the ground will freeze during the winter).

What is the strongest type of retaining wall?

Concrete and Masonry Retaining Walls

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Poured concrete is the strongest and most durable choice for retaining walls. It may also be carved and formed to look like mortared stone depending on your taste.

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