Because a retaining wall is going to be in contact with the ground make sure you use lumber that s rated for ground contact.
Pressure treated timber for retaining wall.
Yet there is another type of wood retaining wall that uses lighter weight dimensional pressure treated lumber.
Your fasteners should be hot dipped galvanized stainless steel or rated by the manufacturer for construction with pressure treated wood.
If you re building a wall with only a couple of 4 ft.
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Before beginning have a plan for all the soil you ll be removing.
And finally if the retaining wall is holding back earth.
Pressure treated lumber especially made for this type of wall is readily available in home improvement centers.
Interior walls are within a climate controlled environment and are presumed to be free of moisture.
Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade.
Your best choice is a pressure treated wood that has a rating of 40 or higher.
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.
Wood retaining walls are typically built with pressure treated timber and they ll last 40 years or more when treated or preserved properly.
And it doesn t rely on sheer weight to hold back the slope as do masonry walls.
See more ideas about retaining wall wood retaining wall pressure treated timber.
First tool that will come in handy during construction is a 4 foot.
Sections you can get away with using a 4 ft.
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.
Perry mastrovito design pics getty images.
This retaining wall does not need unwieldy tie backs dug back into the slope like many of the 4x4 timber retaining walls.
Level but for a longer wall rent a builder s level.
Note that this requirement is only for exterior walls as these may wick moisture onto the lumber.
For this project we need twelve 8 foot 6x6s to build a 2 foot tall wall.
Calculate the timber you ll need to buy.
This costimate provides you with.
Dec 9 2019 explore steve medina s board pressure treated timber retaining wall on pinterest.