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Description

Vegetation base layer for multiple-layered extensive flat roof greening (0-5°) and one-layered extensive, sloping green roofs (starting at 5°). Consists of heat expanded clay, expanded slate, peat-free compost, brick chippings and sandy loam.

General information
Specification data - Green roof substrates
Product Reference

Extensive Green Roof Growing Media

Product Options

Technical characteristics:

  • Total pore volume: > 60-70%.
  • Max water capacity: ≥ 35%.
  • Dry weight (approximately): ≤ .75 g/cm³.
  • Water saturated: ≤ 1.4 g/cm³.
  • Organic content: ≥ 65 g/L..
  • pH value: 5.8-7.9.
  • Water permeability: ≥ 0.6 mm/minute.
  • Compression factor: 1.2.