Pea Gravel Retaining Wall

Backfilling your retaining wall.

Pea gravel retaining wall.

Lay a 4 6 inch layer of the crushed base material in the trench. Then you ll only need to do a bit of raking to level off the trench. Have bob and his operator return to fill against the back side of the wall and do some final grading. Rcp recommends using 3 4 crushed gravel.

When building a retaining wall or garden border or setting fence posts backfilling with pea gravel instead of. Natural boulders ideally rectangular. Adding proper backfill to your retaining wall is extremely important as this is a key element in helping divert water away from the back of the wall eliminating hydrostatic pressure the leading cause of retaining wall failure. A retaining wall must have the strength to hold back the weight of the soil plants and sometimes small structures behind it.

One pallet will build a 3 x10 wall coarse gravel size 5 7 stone approx. The pea gravel would be about 3 foot against the pool on just one side. Pea gravel is a common landscaping material because it is easy to with and cheap. And we have a need for a retaining wall my husband wants to fill with pea gravel and told us that should hold the wall back.

If you have extra gravel use it for backfill against the back of the wall for drainage. 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. Round rocks such as pea gravel rolls and dislodge under pressure resulting in failure of the retaining wall. Pea gravel is easier and more economical to install than other patio materials.

Next compact it and level it using either a hand or mechanical compactor. A yard of gravel will take care of 50 linear feet of wall. A pea gravel patio requires fewer tools and materials to create than other types. Literally the size of green peas this gravel is self compacting meaning it presses together to form a nearly solid mass.

Design and build your retaining wall to slope at a minimum rate of. 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.