Drainage Material Perl 2-12 ZS

Optigrün Drainage Material Perl 2-12 ZS under multi-layer extensive and intensive green roofs.

  • Water-permeable
  • Compression-resistant
  • Without water accumulation
Material  Clay brick rubble
Standard installation height 5 cm
Weight dry approx. 1,000 kg/m3
saturated approx. 1,300 kg/m3