Extensive Green Roofing Substrate is a low maintenance soil, containing the right balance of nutrients and is best suited for spaces such as sheds or garages. For areas designed to give high performance to water use whilst keeping the overall weight of the roof low. The planting depth can range from 1.6 – 6 inches in depth. Sedums, grasses and wildflowers are recommended plants as they have shallow roots and use little water.
A bulk bag contains approximately 1 cubic metre (1,000 litres).