How To Build A Retaining Wall Drainage Pipe

Pour gravel behind the wall to completely cover the pipe.

How to build a retaining wall drainage pipe. When you are constructing the wall add a layer of loose rocks and stones between the earth and the wall. Pipe drains also known as toe drains are perforated pipes that collect water along the length of the wall and drain it to the outside. While tall walls need multiple pipe drains at different heights most pipe drains are located at the base of the wall vented every 30 to 50 feet.

If youre building a retaining wall add a French drain behind the first course of stones or blocks. Cover the pipe with a drain sleeve to keep sediment from clogging the drain. This type of drainage system is necessary for retaining walls under the following circumstances.

Either to the sides or through the front of the wall. You should add sawdust or other absorbent particles to the stones to help them soak up the soil. A drainage system consisting of perforated pipes filter fabric and drainage stone drains the water and keeps the wall intact.

When drainage goes unaddressed hydrostatic pressure will build up behind the wall. No Perforated Drain Pipe. The pipe should rest on the same compacted gravel base or concrete footing that supports the wall.

Walls four feet or taller can cause significant damage if they fail so its best. A retaining wall drainage pipe or toe drain is a pipe with perforations that collects water all along the wall and then drains it to the exterior. Drainage 2 dust control saw 2 design decor 2 easy retaining wall 2 fire feature 2 gradation of base 2 grid reinforcement 2 grill 2 hardscape summit 2 hardscaping tools 2 hd2 technology 2 how to build a permeable pavement 2 how to build a prescott wall 2 how to build a rain harvesting system 2 how to build a wall 2.

Use a perforated corrugated pipe. Retaining drain pipe installation and discussion. Otherwise water moving down the hill will build up behind the wall and undermine it.