Engineered for Extensive green roofs with a media depth of 6 inches or less. Suitable for shallow rooting green roof plants such as sedum, sempervivum and other drought tolerant species. GRS Extensive is our lightest media blend for green roof systems requiring less than 45 lbs of saturated system weight.
- Extensive residential garden
High porosity allows the media to retain moisture in a storm event. This characteristic promotes detention of up to 90% of a 1″ event during a 24 hour period for a 4″ profile depth.
Growing media is blended specifically for each region to create the best opportunity for a successful roof. The data sheets for some of our most popular blends are below:
Contact us if you would like more information or assistance for your region.