Dig up ground
Create a level sub base for placing the aggregate. The sub-base should be compacted and level with a slope of 1 - 1.5%
Add Geotextile Layer
Place a geotextile layer between the sub base and the base to prevent aggregate migration into soil. If the base is hard, a geotextile layer may not be necessary, but is recommended.
Fill with Aggregate
Create a drainage layer by filling the sub base with a base of your choosing (1/2'' - 1'' clear cut aggregate is recommended) Any size aggregate will work
Starting in the corner, place the Ecoraster® grids together and step on the connectors to lock in place. If cutting is required, place the Ecoraster® down, before making cuts
Fill the Ecoraster® cells with your choice of decorative rock, decomposed granite, or any other aggregate that will fit into the cells. (The smaller the aggregate size, the neater the finished look will be