For walls that exceed 2 1 2 feet in height the use of bonding stones and a drainage system are necessary for long term stability.
Stacked stone retaining wall drainage.
This is so that when water gets into the space it does not become bogged down in soil but instead can flow down the wall to the drains or weep holes.
Regardless of the reason why a retaining wall is used it is typically constructed of a material such as brick concrete stone or wood timbers.
Drainage behind any retaining wall of size is critical.
For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel.
A plastic barrier was also used behind the wall.
Bonding stones stabilize a wall and connect it to the slope that is being retained.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
The exact depth of the.
Soil holds water so the dirt will expand and contract during winter thus pushing on the wall and eventually toppling it over.
For every every one foot in height you ll want to lay the base a foot in from the wall s face.
Landscape wall project ideas in addition to retaining walls project ideas include outdoor fireplaces fire pits stone mailboxes stone water features outdoor kitchens built in.
And with textures that emulate the look of tumbled stone stacked stone chiseled stone or quarried stone there s a look to complement any architectural style.
How to build a dry stack retaining wall plan out the wall s height and base thickness.
Use crushed stone behind the wall loose gravel and stones don t hold water like soil does.
Hydraulic pressure is responsible for the failure of most walls.
This way the earth has an opportunity to expand and contract without torturing the stone wall and any dirty debris that comes along will filter downward.
A retaining wall is commonly used in landscaping to either make better use of a slope or create a decorative statement.