The base material should only consist of angular sharp edged particles such as minus gravel.
Pea gravel retaining wall.
Pea gravel is easier and more economical to install than other patio materials.
It can also be used for structural applications when combined with other materials such as portland cement and quikrete all purpose sand for making concrete.
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All purpose gravel is a multi use product for a variety of decorative and landscaping applications.
We have put up an above ground pool.
When building a retaining wall or garden border or setting fence posts backfilling with pea gravel instead of.
If your landscape includes a bordered planting bed or a retaining wall you may be able to use it as part of the perimeter of your patio.
Fill the prepared trench with a 6 base off granular fill.
The pea gravel would be about 3 foot against the pool on just one side.
We recommend 3 4 crushed gravel.
Always start wall at lowest elevation working to highest.
Design and build your retaining wall to slope at a minimum rate of.
A much thicker wall and pea gravel fill between the soil and the wall would have prevented the failure.
Do not use pea gravel.
A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain old vertical wall.
The wall gets its strength from a sturdy base consisting of gravel.
If grade changes along base of the wall create a stepped leveling pad as required.
Literally the size of green peas this gravel is self compacting meaning it presses together to form a nearly solid mass.
A pea gravel patio requires fewer tools and materials to create than other types.
A retaining wall must have the strength to hold back the weight of the soil plants and sometimes small structures behind it.
Thoroughly compact and level the gravel to create your leveling pad.
The various sized crushed gravel with the fines helps ensures for appropriate compaction.
Round rocks such as pea gravel rolls and dislodge under pressure resulting in failure of the retaining wall.