I never considered how important it is to consider drainage when building a retaining wall like you mentioned.
How To Drill Weep Holes In Retaining Wall. Do you know if the wall has a drain pipe buried behind it to carry away the water? Weep holes allow water to escape from behind the wall.
How to Build a Concrete Retaining Wall | Better Homes ... from static.onecms.io
One row of holes about a foot above ground is fine. What is the proper weep opening location in we explain how these weep or vent openings in brick walls work, where and how they should be i have round weep holes along my brick retaining wall that are not working. They provide an opening that allows the drainage of any moisture that may reach the back of a wall, or the inside leaf of a wall (such as a cavity in cavity wall construction) from the outside through penetration.
One row of holes about a foot above ground is fine.
Find out how a wooden retaining wall compares to block or in the right setting, a timber retaining wall blends into a landscape more naturally than any other while some walls do feature weep holes at the bottom, this will shorten the life of the wall due to rot prone. In concrete block or hollow masonry foundation walls, weep holes are drilled along. For drainage, drill weep holes every 4 feet along the wall's length. How old is your retaining wall?
