Pressure Treated Wood Retaining Wall Design
The base of the retaining wall should be half the walls height.
Pressure treated wood retaining wall design. Make the trench about 8 inches deep. 916 inch drill bit. Cantilevered Tilt-Up Walls 13.
The reason for double hot-dipped galvanized fasteners as opposed to electro-galvanized or coated is that the new formula for pressure treating lumber has one serious drawback. It will be green or brown in color and rated for earth-to-wood contact. 4 Foot Level.
Pressure-treated lumber also is excellent for retaining wall construction because of its strength and hardness. The first step is to make sure the lumber retaining wall is square by using the standard 3 4 5 measurement method. Plywood slip forms to allow you to backfill with a thin layer of gravel behind the wall.
This project will produce a straight 16-foot long wood retaining wall that is 24 inches high. It corrodes unprotected steel. Restrained Non-Yielding Walls 20.
Segmental Retaining Walls 17. The fun fact about pressure treated wood is that it is warrantied but putting it in continuous contact with the ground voids the warranty. Even so you can reasonably expect to get anywhere from 10-20 years out of a timber wall.
Pressure Treated Wood Retaining Wall - Contemporary - Landscape - San Francisco - by Sarah Ray Landscape Design. Dig a foundation trench for the first row of timbers image 3. See more ideas about Retaining wall Wood retaining wall Pressure treated timber.