24+ How To Build Drainage For Retaining Wall PNG. This will provide bottom drainage for the wall, allowing the water to drain away through the gravel instead of pushing the railroad ties out i read an article once about how they were removing ties from a uranium mine and had to build a machine to pass each one thru to see if it was radioactive or not. Poor drainage resulting in saturated soil and frost heaving is the main cause of failure.
It is important to consider retaining wall drainage in the process of building your wall.
Building a retaining wall is a great way to add function and visual appeal to your garden. This sloping garden had no proper entry, so two low walls were built to level off the area and form a walkway, and steps were added. Retaining wall lacks proper drainage or a footer. See how retaining walls made of cinderblock topped with travertine can be used to add structure and beauty to a sloped landscape.