Your best choice is a pressure treated wood that has a rating of 40 or higher.
Building a landscape timber 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 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.
Level but for a longer wall rent a builder s level.
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.
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.
Because a retaining wall is going to be in contact with the ground make sure you use lumber that s rated for ground contact.
Landscape timbers are long sections of wood that are somewhat thick frequently 8 by 8 inches.
Tie a string to a stake at the wall s desired height and stretch across to opposite stake or stakes.
Pick a building material that will work with the look and feel of your yard.
Stretch another level line near ground to represent the top of the first.
Sections you can get away with using a 4 ft.
These beams are used in many ways from creating.
Wood retaining wall instructions.
Drive stakes into the ground at each end.
Use landscape marking paint to outline the area where the retaining wall will be built.
A timber retaining wall is great for reshaping a sloped yard and lending a real identity and presence to your garden area.
How to use landscape timbers for a retaining wall.
If you re building a wall with only a couple of 4 ft.
Set up wooden stakes and nylon strings to represent the height and perimeter of the retaining wall.
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.
If the distance is greater than 8 drive additional stakes so that the gaps do not exceed 8.
Retaining walls can be constructed with various materials from stone to wood.