Extensive Substrate

Extensive Substrate is a lightweight growing medium for 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 growing medium manufactured
to FLL standards.
Recycled crushed brick, expanded clay shale and composted organic material

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