To build a gravel patio on the grass you need to make it sure that the level of the ground is flat. It is easy to build the patio onto the grass if the grass surface is flat. When the gravel covers the grass it automatically clear the grass with the passage of time. Building the patio over the grass is said to be an inexpensive way because of the fact that the homeowner doesn’t have to remove the grass from the ground. When you place the fabric underneath the patio it would be lot easier to build a gravel patio professionally.