Boulder Retaining Wall Construction Detail

The boulder walls resist the lateral pressures contributed by loose or saturated soil.

Boulder retaining wall construction detail.

Retaining boulder walls solve vertical heights challenges changing temperatures and ground conditions. We recently built a 6 retaining wall and a couple of 5 retaining walls. 41 inch hollow core section pdf dwg. Large batter wall section pdf dwg.

A retaining wall needs to be strong to support the soil behind and boulders naturally perform this task. An actual site in eden prairie mn. How to build an boulder retaining wall strong enough to stop a house from sliding into a lake. The engineering on such a wall may prove difficult.

In addition in most cases rock walls can be up to 50 cheaper than other manufactured retaining systems as well as up to 50 quicker in construction time required. The wall s construction offers level surfaces for owners to have more space than the original yard. Self stacking concrete blocks make building a sturdy retaining wall a much simpler diy project. Step 6 finishing.

The 6 wall was 32 mpa concrete spray using our pool as the footing the 5 walls are steel reinforced core filled besser blocks with footings 600mm deep and 1000m wide. Block setback options large batter pdf dwg. While building a retaining wall with other materials requires additional drainage in the form of backfilling drainage tracts etc a boulder wall has natural drainage. Alternating planter 5 degree batter wall section pdf dwg.

Gravity walls solid 41 inch 1030mm hollow core and xl blocks all gravity wall details pdf. Solid block wall section pdf dwg. 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. Block setback options 5 degree batter pdf dwg.

How to build a short retaining wall this 2 retaining wall is a great architectural element that also serves a purpose to keep dirt from a sloping yard from going into the driveway. Raising a existing boulder retaining wall that was too low october 2016 glenford ny. Although the wall is secure there are gaps where the uneven boulders do not meet the next boulder exactly and it is through these gaps that water will drain. Boulder wall constructions can offer total retaining solutions for your project with 5 to 25kpa loadings from domestic application to heavy industrial requirements.

Boulder rock retaining walls look natural in any landscape. The back porch footings had. Boulder walls provide the look many homeowners are looking for and the functionality necessary for an effective retaining wall. Boulder retaining walls are attractive and functional.