Lawn substrate
GREENFOND SW-T volcanic substrate intended as a vegetation layer on green lawn roofs.
COMPOSITION:
sifted peat, sifted compost, washed sand, mineral tuff.
PROPERTIES:
– maximum water capacity above 60%
– water permeability> = 0.5 mm / min
– organic matter content over 50%
– dry weight – 800 kg / m3
– weight when fully saturated with water – 1215 kg / m3
– weight on delivery – about 1 t / m3
– salt concentration <= 1.0g NaCl / dm3
– oose form, fraction 0-8 mm
– Ph – 5.8 – 7.2
PACKAGE:
– Big Bag 1 m3
