How To Put Drain Tile In Retaining Wall
Pipe drains are usually installed at the base of the wall but taller walls and those with additional drainage needs may require multiple pipe drains at varying heights.
How to put drain tile in retaining wall. Add tee fittings perpendicular to the toe drain through the wall face to direct. Otherwise it is possible to have water migrate through the block wall causing a hydrostatic water pressure that could cause problems with the. If more than one ditch were dug add sections of drain tiles using fittings of the same object.
Second is having a perforated pipe installed along the inside or backfilled bottom of the wall. Put the perforated drain tile in the center of the channel. Alternatively you can use strong glue that lasts for many years.
No Perforated Drain Pipe. Behind that youd have filter cloth and then behind that youd have soil. This video shows you how to properly install a drainpipe behind your wall for pro.
12 m in height or with slopes or other surcharges above the wall will need a toe drain. In others however some special techniques are needed the most common of these are illustrated here. 300 mm behind the block.
There are a number of ways to ensure proper drainage of water from behind a retaining wall. The toe drain and the wall rock is designed to remove incidental water from behind the wall and is. Some of these drains are vented through the front of the retaining wall while others may run the length of the wall and drain out to the sides.
Paver Pete explains how to install a drain tile behind your segmental retaining wall to properly drain water away from the baseFor more information go to h. Any reinforced wall or walls over 4 ft. The pipe exits underneath the perpendicular part of the wall.