Description
Bentonite-based hydraulic barrier integrated with geotextile carriers. BRELVO can coordinate available constructions against drawings and project requirements; a final grade must be confirmed for each enquiry.
Applications
- Environmental barrier systems
- Ponds and hydraulic works where specified
- Composite lining assemblies
Indicative parameters
Ranges below are examples from supplied supplier literature, not guaranteed values or an approved project specification. See the Additional information tab for the parameter list.
- Core: Sodium bentonite
- Carrier / cover: Woven / nonwoven options; confirm exact construction
- Hydraulic values: By approved grade-specific datasheet
- Supply form: Roll; dimensions to confirm
Engineering review
- Bentonite mass and free-swell index
- Hydraulic conductivity and chemical compatibility
- Peel, tensile and interface shear properties
- Overlap, hydration and confinement conditions
Technical reference and reports
Download the BRELVO Geosynthetics Technical Selection Guide (PDF). This is a preliminary selection brief, not an independent test report or certification. Ask for the current grade-specific datasheet and batch/project test records before specifying or ordering.
Send your project requirements and request the current technical documents.
Illustrative product image. Technical source used for this overview: GCL, Cement mat.pdf, GCL section only; cement-mat content excluded.






