Thoroughly planned and ably performed wall construction will help to ensure the retaining wall s stability.
2 foot concrete retaining wall.
An average brick retaining wall that is 30 feet long and 4 feet high without any built in steps or extra reinforcements is typically around 4 220 the average homeowner will pay 35 per square foot and spend between 2 450 and 6 650 to build a retaining wall.
How to build a concrete wall prep work.
The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
Using construction adhesive secure your block caps and create the top layer of your retaining wall.
The preferred block size is 2 x 2 x 6 wide and weighs approximately 3 600 lbs.
Cover the gravel between your retaining wall and landscape with topsoil or sod so your garden will grow against your wall achieving a natural look.
The footing is usually made of poured concrete but in some situations homeowners may instead opt to simply use tamped earth or a gravel base.
Preparing a troublesome site one that includes clay soil or a natural spring for example can raise costs substantially.
The system is used to create vertical stacking walls and is most commonly used for retaining walls bin dividers and soil stabilization.
Nationally the cost to install a concrete retaining wall ranges from 2 000 to 15 000 but the average cost is 3 500.
Materials tools and site.
It took a day to rip out the old collapsing retaining wall to dig farther into the hill to provide room for the backfill gravel and to help unload materials.
However it should always be below the seasonal frost line and that often is much deeper in northern climates.
Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet.
The cranesville barrier block is the get it done concrete block used for both commercial and residential development.
Interlocking concrete blocks are beautiful and designed and structured specifically for use in retaining walls.
The wall we built was a weekend long project and an exhausting one at that.
Soil is heavy especially when soaking wet from a recent rainstorm so a basic retaining wall four feet tall and 15 feet long potentially has to support up to 20 tons of soil pressure.
Many variables affect that cost including the design the wall s location on your property and how much concrete contractors in your area charge.
In most cases square footage is the most significant factor in determining your final cost to build a retaining wall.