4 Foot Concrete Retaining Wall Design

The typical installation procedure for a simple retaining wall less than 4 feet tall on good soil is described in this article.
4 foot concrete retaining wall design. Double the wall height to 8 feet and you would need a wall that s eight times stronger to do the same job. Of compacted base 1 in. With forces like these in play you should limit your retaining wall efforts to walls under 4 feet tall 3 feet for mortarless stone. Additionally it is important to check with and adhere to local building codes prior to any construction even when walls are shorter than four feet.
And secure one row to the next with pins. In the past years people frequently used concrete for inexpensive retaining wall ideas since it functions well solid and dependable. Tall wall excavate a trench deep enough to accommodate 4 to 6 in. Tall walls create high potentially dangerous drop offs that may need a fence or other type of safety barrier.
A 4 foot high 15 foot long wall could be holding back as much as 20 tons of saturated soil. It is advisable to get local building department approval for the design however. Of leveling sand and half the height of the first course of blocks. Also as walls get taller they get exponentially more difficult to design and build.
Line out the foundation trench on the ground. Step succeeding courses back 3 4 in overlap vertical joints at least 4 in. An 8 foot tall retaining wall must be eight times stronger than a 4 foot tall wall.