MegaBarrier© geomembranes incorporate an EVOH layer, offering outstanding methane & radon gases and moisture barrier properties. Perfect for packaging, chemical storage, and sensitive containment applications.
Blocks migration of harmful methane & radon gases, vapors, or volatile organic compounds (VOCs)
Used in brownfield redevelopment, urban construction, and landfill caps
Acts as a barrier beneath buildings, slabs, and structures, for radon & methane infected sites
Provides environmental protection in contaminated land projects
Applied in petrochemical sites, industrial waste areas, and refineries
High performance gas and vapor barrier with ultra-low permeability
Provides protection from harmful gas exposure
Chemically resistant to hydrocarbons and solvents
Enhances safety, compliance, and environmental protection standards






Designed for flexibility and elongation, suitable for dynamic ground conditions.