You'll need to dig down around 4 inches into the ground by hand or with small scale machinery to provide enough space for the geotextile membrane, compacted gravel sub-layer, and the panels of the ...

The second layer would be of geotextiles, followed by third of geomembrane, geotextile, drainage, geo-textile and the final layer of soil and compost material. The geotextile layers at landfill ...