Choose timbers that have a 40 treatment rating suitable for ground contact and seal any cut ends with preservative to prevent rotting.
Best material for retaining wall base.
Some types of furniture have a wood veneer meaning a paper thin slice of wood is attached to a stronger base material usually medium density fibreboard mdf.
Stone veneer is a protective material that can be used as a decorative covering for vertical walls and.
Fasten the timbers with long spikes or screws.
Place a minimum of 6 in.
More information on drainage and water management.
Choosing materials for your retaining walls 1.
Place the drain pipe at the lowest possible point toward the back of the trench and vent to daylight every 50 ft.
Gabion basket structures are great for the construction of retaining walls retaining walls with poured.
As with other types of walls set the timbers on a gravel base and provide good drainage behind the wall.
Because it is artificially produced.
A drain pipe is required for any reinforced wall or any wall over 4 ft.
Timbers are usually available in green and brown.
Retaining walls can occasionally have a stone veneer meaning a protective decorative layer of stone is applied over a sturdy but less aesthetically pleasing base.
10 retaining wall materials 1.