Volcanic substrate GREENFOND SW-E, extensive, 1 m3

Extensive substrate
GREENFOND SW-E volcanic substrate intended as a vegetation layer on green roofs for extensive flora.
GREENFOND SW-E is characterized by high water absorption, good drainage abilities and low settlement coefficient.

COMPOSITION:
Absorbable aggregate, volcanic aggregate, compost, low peat

PROPERTIES:
maximum water capacity – over 45%
content of fractions below 0.063 mm is 5%
air capacity at maximum water capacity> 10%
general porosity> 60%
organic matter content about 10%
pH – 6,0-7,5
salt concentration – below 1.0 NaCl g / dm3
water permeability> 0.5 mm / min
compaction factor approx. 1.2

PACKAGE:
– Big Bag 1 m3