Rauemi: Waea maitai piauau ranei Galfan/
zinc-5% waea konumohe
Te Ora Ratonga: 15-20 tau
Utu:19.8$-99.8$ / huinga
Waea diameter: 3.0mm- 6.0mm
Aperture:50*50mm 75*75mm
76.2*76.2mm 80*80mm 100*100mm etc
Tae o te geotextile: Kerei me te Hoia
Kakariki, tae kirikiri etc
Karamu Te taumaha o te geotextile:200g/m2
300g/m2 ranei
Mutu: piauau toua wera, waea Galfan.
Tikanga paiherea: paiherea i muri piauau
piauau ranei i muri paiherea
Taapiri: Ka takaia ki te kiriata whakaheke
kikii i roto i te papa rakau, i te papa rino ranei
Hua Manakohia