Making A River Rock Wall With Concrete

You can use a variety of materials to create the shape of your rock.

Making a river rock wall with concrete.

Place the first layer of rocks on the concrete using the trowel to apply a 2 inch layer of cement between the rocks. Some good tips about making rock walls that will help build your confidence. Finish by applying a wedge of concrete along the base course front and back to keep the wall from shifting. Trowel the joints between the capstones with a brick jointer making them slightly concave to channel away water.

On hot dry or windy days mist the wall with water as you work so that the mortar cures slowly and completely. The wide base needs to go back into the slope at least half as wide as the wall is tall. Step 1 choose a material as a base for your rock s shape. Https amzn to 2ulyfdt hi this is carl th.

Styrofoam cardboard crumpled newspaperstep 2 create the rough shape of your rock. Mix the mortar in a wheelbarrow combining 3 parts sand and 1 part portland cement. Pour water in the wheelbarrow and combine it with the cement and sand mixture. A hot wire foam cutter works well.

Immediately press the river rock onto the wall or floor in the predetermined location and hold it in place for several minutes until the rock is stable on the wall. Combine different materials with glue to create oddly shaped rocks. This footing is similar to a concrete retaining wall just not as engineered. Without this simple footing the rocks have a tendency to move.

Use a plain cardboard box for a roughly square shaped rock. Next you can line the trench with landscape fabric and pour a bed of small rocks onto it to cover with mortar for the base or you can lay wire fencing and cover it with concrete. Cut two two by fours to the same length as. There are several common items you can choose from.

In other words for a four foot wall two feet wide. New videos added march 2018 much more detail in the masonry playlist at https. The full set time is five. You ll need to choose the method you prefer.

Build a mold form if necessary for your concrete job. Cut the cardboard or styrofoam to the shape you want your rock to be. Use the largest flattest rocks you have to provide a stable base. This makes your rock wall into a 50 year wall.

Cut a square of plywood with a circular saw 4 inches wider than you want pavers to be for example. You ll use 5 to 6 quarts of water with a 50 pound bag of portland cement and you want to be careful to not use too much water.