The special SEM substrate is a mix of graded aggregate and organic materials, with a low saturated weight and in accordance with national and international (FLL Guidelines) specifications for green roofs and LEED compliance in the MRc4-MRc5 rating fields. Certified through laboratory analysis.

Suitable for extensive type green roofs. Different types are available depending on the vegetation to be used.

The technical department of PRASINI STEGI can suggest the right type for each project.