Intensive substrate

The lightweight, free draining substrate is a green roof growing mediums for a broad range of different plant species. Being man-made, they have consistent characteristics that improves reliability in establishment of the vegetation. The lightweight substrates are designed for most vegetation (sedum, wildflower or grass blankets, specimen shrubs and trees, plug plants or seed). Additionally, the substrates provide aeration qualities with some inherent water retention.

These products do not require a Declaration of Conformity (DoC) or Declaration of Performance (DoP).

Technical data sheet

Product information 

Characteristic Unit SUB-EM UK Value SUB-BM Value SUM-IM UK Value
 Maximum saturated weight kg/m² ≤1,200 ≤1,200 ≤1,250
Typical supply weight kg/m² c. 900 c. 950 c 1,000
Bulk bag size m3 1.25 1.25 1.25
Small bag size litre 25 25 25
Material Recycled crushed brick, expanded clay, shale, composted pine bark.
Recycled  content ≥ 95%
All further technical information is stated on the data sheet.