You have to dig the soil with a shovel or a digging machine lay a layer of gravel of about 4 inches compact the gravel and add a layer of sand.
Boulder retaining wall engineering.
Jun 26 2020 explore jen blom s board boulder retaining wall on pinterest.
See more ideas about backyard landscaping backyard landscape design.
A creative solution to have a retaining wall for a 12 difference in elevation without an engineered wall.
Boulder retaining walls like any other need a foundation and that is the most important part of the construction.
Boulder wall constructions can offer total retaining solutions for your project with 5 to 25kpa loadings from domestic application to heavy industrial requirements.
In addition in most cases rock walls can be up to 50 cheaper.
Retaining wall guideline prepared by eba engineering consultants ltd.
Irock retaining walls are fast becoming one of the market leaders in the construction of premium boulder retaining walls.
Where to find retaining wall services.
Retaining wall constructions provides specialist retaining wall and stabilisation solutions throughout the northern beaches north shore and sydney.
Our highly skilled and professional wall builders carefully design and construct all walls to be functional aesthetically pleasing walls that meet australian standards and engineers design.
Is the standard practice for designing boulder retaining walls to model it as a gravity retaining wall.