How to Build a Retaining Wall in Your Backyard

Retaining walls are great solutions for a slopingbudget.
yard. Pools, patios and play areas all need a solid,Should you choose the inter-locking stones, there
flat surface on which to exist. With the rightare a few items you need before leaving the
retaining wall design, your family can enjoy yourlandscaping store. To complete the project, you
backyard safely. There are a few considerationswill need a shovel, tape measure, wood stake and
before beginning a garden or landscape retainingstring, level, wheel barrel, soil tamper, gravel,
wall design project. The type of wall you will buildlandscaping stones, work gloves and goggles. Be
depends on the slope of the ground above thesure to ask someone at the landscaping store if
wall, the type of soil in your yard and how muchyou need any additional materials.
soil will be weighing down on the wall when it isBegin your project by digging a trench 8"-10"
complete.deep and 6" wider than the block where you
The higher the wall you plan to build, the morewould like the wall to be. Fill the trench with 6"
force will be exerted upon it by the hillside the walllevel compacted gravel. Start laying the stones in
is retaining. The force could become so great thatthe trench and checking each for level from side
it will push the hillside over the top of your wallto side and front to back After the first layer is
and crush it. For these reasons, anyone needingcomplete, begin laying your second layer of
to build a wall higher than four feet shouldstones in a running bond pattern. If your first level
consider hiring experts. There are a number ofwas even, the second should be as well, keep
different colors and styles of retaining wall stones.checking You can use a string to ensure the
Before you settle on a final decision for yourstones remain level and straight. After you
yard, take a drive around the neighborhood andcompleted the first two levels, add drainage pipe
see if there are any ideas you could see in youralong backside of first layer of block and cover
yard.with clean washed gravel, backfill the block (unless
Most retaining walls are made from wood, naturalsolid block is being used) with crushed stone 1/4"
stone or concrete. For the beginner, consider theto 1-1/2" in size with less than 10% fines and fill
pre-cast concrete wall stones. These stones arebehind the stones with 12" of same crushed
made with a lip on the back that locks themstone. Continue placing the stones until you have
together without any mortar. The stonesreached the desired height repeating the above
generally resist pressure from dirt and give thesteps every two layers.
wall a "step back" and curved look. The biggestOnce you are finished adding levels to your wall,
drawback to this design is its height. Theplace landscaping fabric against the stones. This will
interlocking stones are not generallykeep the dirt from pushing through the stones
recommended for walls higher than three feet.and buckling the wall. Add topsoil and level off the
Seek professional advice about the correctsoil along the top of the wall. From here, you can
materials and price estimates before beginning thebe creative and add flowers, plants or other
project. A landscape design company will help youlandscaping elements.
make the best decision for your yard and your