River Rock Retaining Wall How To Build

You place larger rocks at the bottom and add mortar on each layer to adhere the next row wiping away excess mortar.

River rock retaining wall how to build.

Line the trench with landscape fabric taking care to overlap the fabric at the seams. This allows water to drain through the rock retaining wall. Place gravel behind the stones in the area behind the wall. Junk rock or brick for your foundation once you determine the width of your rock wall.

You cannot do this on a high wall as you have to pop the form with the cement is not fully dry or you can t get it off the rocks. Simply wash the cement off the rocks after you pop the form. Place a 6 inch layer of. Dig the area for the foundation of your rock wall with your shovel.

Give a representative your measurements as that affects the quantity. Decide how wide and long you d like your rock wall to be and make sure that this is feasible with. You can place river rocks according to your own taste to make the dry rock stream look just as you wish. It s also possible to set pieces of drainage pipe perpendicular to the wall.

Lay out the wall area and direction. Once the foundation has been dug use your rack to smooth out the bottom of your trench. Use rocks in varying sizes to create a natural look. Retaining walls build gabion cages 3 feet thick and tall to stack against a slope for erosion control.

Dig our foundation twice as wide and 1 2 feet deep depending on how high you are planning on building your rock wall. The trench should be deeper than the frost. This is the fun part. Don t forget to add pipes for drainage when you start so that water doesn t back up behind your retaining wall.

Once the gravel is in place you can add some decorative river rocks. How to build a river rock wall with mortar step 1. If you make a cement retaining wall you can set rocks against the wall as you pour the cement you can create a rock wall. Build your wall it s finally time to build the wall and it s relatively straightforward.