Then dig the holes for the posts fill them with wet cement and insert the posts immediately.
Wood retaining wall installation.
How to install a timber retaining wall a retaining wall is the ideal way to control erosion or level a sloping yard.
The average cost to install a timber retaining wall is about 10 per vertical square foot or 1000 for diy installation of a 20 long x 5 high wall 100 sf.
Cover the ground in front of the retaining wall with 2 to 4 inches of bark mulch.
Composite timbers made from recycled materials are a wonderful material choice because they don t decompose.
Pick a building material that will work with the look and feel of your yard.
How to build a wood retaining wall if you want to move the earth build a retaining wall by the time you re done you ll feel as though you ve moved half the planet.
To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain old vertical wall.
Because a retaining wall is going to be in contact with the ground make sure you use lumber that s rated for ground contact.
Next mark the ground with chalk every 3 feet to indicate where to drive the posts.
To build a wood retaining wall clear the area where you want to build measure the length of the space and buy enough boards and posts to complete the wall.
Sections you can get away with using a 4 ft.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.
Then stake the dead man to the soil with two rebar stakes.
A timber retaining wall is great for reshaping a sloped yard and lending a real identity and presence to your garden area.
Continue building up the retaining wall using landscaping screws to secure each timber.
If hiring a pro the same retaining wall cost is about 2 800 or 28 per square foot.
The success of your retaining wall depends on a level base.
A good looking retaining wall depends on level footings and the best way to establish level over long distances is with a builder s level.
Level but for a longer wall rent a builder s level.
Design and build your retaining wall to slope at a minimum rate of.