Intensive substrate

 

GREENFOND SW-I volcanic substrate intended as a vegetation layer on green roofs for intensive vegetation.

GREENFOND SW-I is characterized by high water absorption, good drainage abilities and low settlement coefficient.

DESTINY:

Use on green roofs as a vegetation substrate for plants.

COMPOSITION:

absorptive aggregate, volcanic aggregate, compost, low peat

PROPERTIES:

  • maximum water capacity – over 50%
  • content of fractions below 0.063 mm is 5%
  • air capacity at maximum water capacity> 10%
  • general porosity> 60%
  • organic matter content about 20%
  • pH – 5.8-7.2
  • salt concentration – below 1.0 NaCl g / dm3
  • water permeability> 0.5 mm / min

PACKAGE:
– Big Bag 1 m3