Bentonite geosynthetic clay liners gcl

geosynthetic clay layer(GCL) is a waterproofing material,made of compound geotextile,non woven geote xtile with expansion bentonite in the center.It is specially used in artificial lake,landfill,underg round garage,roof garden,tank,oil depot and other chemical yard.There are many small fibre space in GCL after being needle punched,then the bentonite powder can not more in one direction,so when meeti ng water,it will become a high density waterproofing layer and stop water leakage efficiently.

Specification:

GCN-NP,needle punched GCL;

GCL-OF,needle punched GCL coated with film;

GCL-AH adhensive GCL.Unit weight: ≥4000g/㎡,

Width: 4～6m.

Feature: compaction, permanent waterproofing, ineffective to temperatureIt will not be crack under low temper ature, environmental: bentonite is nature inorganic material,nontoxic to human,no special request to environment,it is env ironmental friendly.

Application:

municipal projects, subway,underground project of buildings and waterproofing in roof water tank,env ironmental project,lanfill,sewage treatment,industrial waste material, waterproofing of gardens arti ficial lake,golf ground pond,anti-seepage of petrification,mine area.