AV DGS-E Substrate Extensive

Substrate especially put together for the Nophadrain Extensive Green Roof System.The AV DGS-E Substrate Extensive has a high sorption and water buffering capacity and complies with the FULL* Guidelines for Green Roofs (2008). Application AV DGS-E Substrate Extensive is component of the Nophadrain Extensive Green Roof System. Properties • Material: mineral and organic substrate mixture • Weight: dry approx. 0.95 t/m³, saturated approx. 1.4 t/m³ • Water retention capacity: > 44 % volume • pH value: approx. 5 - 7.5 • Subsidence : approx. 15 %