- 1 How thick does a concrete retaining wall need to be?
- 2 Do I need a concrete footing for a retaining wall?
- 3 What kind of concrete do you use for a retaining wall?
- 4 What is the cheapest retaining wall to build?
- 5 Does a 2 foot retaining wall need drainage?
- 6 What is the easiest retaining wall to build?
- 7 Should you use fabric behind retaining wall?
- 8 Do you need landscape fabric behind retaining wall?
- 9 How long does a concrete retaining wall last?
- 10 Are poured concrete walls better than block?
- 11 How much is a poured concrete retaining wall?
- 12 What is the best retaining wall block?
- 13 What can I use instead of a retaining wall?
- 14 Can you put retaining wall on concrete?
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.
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.
What kind of concrete do you use for a retaining wall?
Poured Concrete Retaining Walls. Many contractors shy away from poured concrete, preferring to use CMU block with a plastered face. The risk of cracking in poured walls and the difficulty in repairing them makes block and plaster a more forgiving choice.
What is the cheapest retaining 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.
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.
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.)
Should you use fabric behind retaining wall?
A barrier behind the wall, lined in fabric and filled with gravel, creates an area for water collection and movement. The fabric helps keep the voids in the gravel from packing with silt.
Do you need 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.
How long does a concrete retaining wall last?
Concrete is a popular material choice for a variety of hardscaping structures due to its cost-effectiveness and durability. A concrete retaining wall can be expected to last anywhere from 50 to 100 years.
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 much is a poured concrete retaining wall?
The total cost to have a concrete retaining wall installed will be a combination of material and labor prices. For a basic wall you can expect to pay between $30 and $60 per square foot.
What is the best retaining wall block?
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 can I use instead of a retaining wall?
Reinforced soil slopes are the most cost-effective retaining wall alternatives. Often times you are using the soil that you already have on hand and do not need to bring in any additional.
- Reinforced Soil Slopes.
- Natural Stone Walls.
- Wooden Timbers.
- Gabion Walls.
- Soil Bioengineered Walls.
Can you put retaining wall on concrete?
Retaining walls can be constructed using a variety of materials, from poured concrete and large timbers to natural stones, even bricks.