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01797 252 299
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Roof Garden Substrates

Lightweight Substrates

As part of our commitment to SuDS, and with London becoming the capital of Roof Gardens, we produce a variety of lightweight substrates that cover off all of your green roof options. From Extensive low maintenance sedum roofs, to the more elaborate Intensive planting schemes we blend to specification to suit all planting schemes. All of our substrates are regularly tested to the highest standards

2-6mm Crushed Brick Primary Crushed Brick
  • 2-6mm Screened
  • Primary Brick
  • Highly Porous
  • 850kg per m³
Expanded Clay Aggregate LECA
  • Very Lightweight
  • 480kg per m³
  • Drainage Layer
Extensive Substrate FLL compliant
  • Sedum Roofs
  • Low Maintenance
  • Lightweight
  • FLL compliant
Intensive Subsoil Lightweight Subsoil
  • Green Roofs
  • Podium Planting
  • Low Bulk Density
  • Free Draining
Intensive Topsoil Lightweight Topsoil
  • Green Roofs
  • Podium Planting
  • GRO Certified
  • SuDS
Roofing Shingle 20/40mm Shingle
  • Drainage
  • Fire Break
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Pathway Materials Binding Gravels
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Topsoils BS3882:2015 and beyond