ERTH-HydRocks Lightweight Soil is an engineered soil designed to be lightweight for use on structural applications such as roof top gardens. This blend achieves this lightweight requirement, while maintaining the characteristics of permeability, stability and fertility that are essential to a successful landscape system. This extensive soil media is generally recommended for use on sturctures designed for a soil depth of 6 inches or less, and generally planted with low maintenance, hardy type of plants.
U.S Social Security Administration
Southeast Payment Processing
Birmingham, AL

Gwinnett
Environmental & Heritage Center

Woodward Academy College Park, GA Campus

Use for: Extensive greenroofs which are designed to have a soil depth of 6” or less and generally planted with low maintenance, hardy plants. Media is designed to be very lightweight to allow for use on roofs which have very low load factor allowances.
Specification Code:3.0
GREEN BENEFITS
Retain Water on site, Reduce Urban Heat Island , Reduce energy needs, Help breakdown contaminants that would otherwise wash down gutters, creates an aestetically pleasing landscape and natural habitat. Lets go Green!