Readers ask: Where To Buy Retaining Wall Blocks?

What is the cheapest retaining wall block?

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 MUCH DO Retaining wall blocks cost?

The cost of retaining wall materials ranges from $3 to $40 per square foot. Wall block prices fall between $10 and $15 per square foot, while precase, poured concrete runs $20 to $25. Wood falls in the middle at $15 to $25 per square foot. The final cost depends on the material used and the size of the wall.

What is the best block to use for a 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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What do you put under retaining wall blocks?

Backfill the wall with gravel or sand. If you use sand, first cover the backside of the retaining wall with landscape fabric. This will keep the sand from seeping between the blocks. If you’re backfilling with gravel, you can pour the gravel after every course you lay.

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.)

Can I use concrete blocks for a retaining wall?

Add style and support to your yard with a concrete retaining wall. You can build one in just six steps. Concrete blocks are ideal for building walls to hold back the soil after you dig into a slope for a pathway, patio, or another landscaping project. Retaining walls must be stronger than freestanding walls.

How much does a 4 foot retaining wall cost?

Retaining Wall Cost per Square Foot

Size Average cost
25 x 3-feet (75 sq.ft.) $3,750
25 x 4feet (100 sq.ft.) $5,000
40 x 4feet (160 sq.ft.) $8,000
60 x 4feet (240 sq.ft.) $12,000

Do you 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). Footings poured too shallow are prone to shifting and moving if moisture in the soil freezes and heaves.

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Does homeowners insurance cover retaining walls?

Because retaining walls are frequently considered a detached structure, damage to them can be covered under your homeowners policy under the right conditions. When damage is the result of a “covered loss” — or an insured event — like lightning, wind, fire or a vehicle striking the wall, coverage may be possible.

WHY DO Retaining walls fail?

What causes a retaining wall to fail? A retaining wall will fail when it is unable to withstand the force on it created by the soil behind it. A retaining wall failure can be the result of an inadequate design for the wall or the improper construction of the wall.

How high can you build a retaining wall without a permit?

Most municipalities require a building permit and a design from a Licensed Engineer if your wall is taller than 4 feet high (measured from the bottom of the first block to the top of the last block).

What is the strongest retaining wall?

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.

Does a 2 foot retaining wall need drainage?

Although there are exceptions, most retaining walls require gravel backfill, soil compaction, pipe or toe drains, and weep holes. Together, these four features will provide adequate drainage for most designs. Only a few types of walls will not require all of them.

Do I need to put landscape fabric behind retaining wall?

Whether the wall is made from stones, bricks or wood, it is important to provide a barrier between the building blocks and the soil. Landscape fabric is thin and sturdy and is a simple way to preserve a retaining wall’s construction.

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How thick should a footer be for a retaining wall?

The footing dimensions will largely be determined by the size of the wall. A poured concrete footing for concrete, block or brick walls should be at least twice as wide as the planned wall. The footing should be at least as thick vertically as the wall’s planned width.

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