High-density 4800g/m² bentonite GCL with superior needle-punched construction for exceptional hydraulic performance

Premium sodium bentonite core encased in high-strength geotextiles ensures long-term chemical resistance

Prehydrated swelling capability creates self-sealing barrier against liquids (0.5mm cracks sealed automatically)

UV-stabilized polypropylene reinforcement resists installation damage and environmental stress cracking

Engineered for critical containment applications: landfill liners, pond seals, tunnel waterproofing

Factory-controlled QA with consistent 1.4% moisture content for optimal activation performance

Rolls feature double-wrapped ends with protective plastic caps for jobsite integrity

Exceeds ASTM D5887 standards with 22kN/m tensile strength and <1x10⁻¹¹m/sec permeability

Custom widths available (5m standard) with optional biodegradable carrier fabrics for eco-projects