Retaining Wall Drain Tile

Fabric keeps soil from leeching out of walls.

Retaining wall drain tile.

Although there are exceptions most retaining walls require gravel backfill soil compaction pipe or toe drains and weep holes. The process of making sure that a retaining wall drains properly is relatively simple but it is not very flexible. Any reinforced wall or walls over 4 ft. The toe drain and the wall rock is designed to remove incidental water from behind the wall and is not meant as primary drainage path for above or below grade water management.

Backfill second a retaining wall must have properly compacted backfill. Cut holes into the wall to let water out. 300 mm behind the block. Use drainage tubing behind the wall.

Install it in a u shape way behind the wall. 1 2 m in height or with slopes or other surcharges above the wall will need a toe drain. I thought the drainage pipe method could be an interesting choice. Check out this video for some simple instructions on installing a french drain behind an 18 to 24 tall retaining wall before it is backfilled with dirt.

Backfilling the space behind the blocks with crushed stone and then installing a flexible perforated drainpipe available at the home depot also called drain tile at the base of the wall could. This loose rock is probably more than other companies would use but we would rather allow more water to flow behind the wall and out than not have enough. Excavate a trench or series of connected trenches to accommodate the perforated drain tiles. Thanks for posting this information about retaining wall drainage.

Slope the tubing from one end of the wall to the other or from the ends to the middle. In all cases wall rock is located within the cores of the block and a minimum of 12 in. Use fabric behind the wall. Using a perforated pipe to allow water to enter through the length of the wall could be a good way to make sure.

Advanced drainage systems is the world s largest producer advanced drainage systems is the world s largest producer of corrugated hdpe pipe and related drainage products. Backfill refers to the dirt behind the wall. Use a shovel to cut up sections of turf and place them as intact as possible on a tarp for later. It seems having a good draining system is important to help retaining walls stay in good condition.

Block manufacturers as well as experienced contractors. Ads serves the storm and waste water industry through a global network of 56 domestic and international manufacturing plants and 27 distribution centers. Drainage third since most retaining walls are.