Biodiverse Substrate

Biodiverse Substrate is a lightweight growing medium for biodiverse green roof planting schemes manufactured to FLL guidelines.

Technical Data
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Saturated weight 1200Kg/m³
Water storage capacity 35% Vol
Supply form Silo
Tipper
Big bags
Sacks
Coverage Dependent on depth required for specification
Composition Lightweight biodiverse growing medium manufactured
to FLL standards.
Recycled crushed brick, expanded clay shale and composted organic material
Weight loadings 

Biodiverse substrate weighs 1.2 tonnes per cubic metre
compared to the average of 1.7 tonnes/m³ for top soil.
A considerable weight load saving over an entire roof area.