Water-retaining green roof Extensive Universal

Roof pitch 2–5°

Universal variant for most of the Czech Republic territory. The advantage of the composition is its wide use, very fast installation and immediate functional and aesthetic effect.

  • Reliable vegetation composition
  • Easy to implement composition
  • Immediately after implementation, the vegetation layer covers the full surface
  • Possible use of system accessories
  • Irrigation is not required

Technical specifications

Vegetation form a sedum mat
Weight of the fully saturated composition 114 kg/m²
Installation height 115 mm
Retention capacity* up to 74%
Water capacity*: minimum 20 l/m²
Drainage coefficient* C = max. 0,4
* with artificial rainfall pursuant to FLL (a 15-minute rain)

Structure description

  1. A sedum mat
    30 mm
  2. Extensive substrate
    60 mm
  3. EnviBoard 20 hybrid board
    20 mm
  4. Separation and protection layer
    5 mm“
Downloadable documents

Other Envilope Roof System solutions

Select your perfect solution that meets your expectations on structure as well as on technical aspects of a building.

Extensive
Extreme

Variant for roofs loaded with high rainfall totals. The advantage of the composition is the excellent ability of rainwater retention, quick installation and immediate functional and aesthetic effect.

  • Roof pitch 0–5°
  • Weight of the composition 154 kg/m²
More information

Extensive
Slope 30

Vegetační skladba navržená pro sklonité střechy. Nezbytnou součást skladby tvoří kotevní a protierozní systém.

More information

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