Membranes for biogas tanks

Biogas Storage Solutions

Engineered for installation on concrete or steel digesters, our double membrane systems consist of an internal gas-tight membrane and an external weather-protection membrane which performs with an integrated air-supported pressure regulation system.

Key performance features

  • High methane impermeability
  • Resistance to H S exposure
  • UV-stabilized outer membrane
  • Optimized tensile strength
  • Designed for 15-20 years operational lifespan
 

Certified fabrication process

Our fabrication process includes CAD-based membrane engineering, structural load calculations, precision CNC cutting, high-frequency and hot-air welding, weld strength testing, and documentation control.

Compliance & Standards:

  • EN structural membrane standards
  • Fire classification compliance
  • ISO-aligned quality processes
  • Material data sheets & weld test reports
  • Installation & maintenance guidelines
 

Technical membrane characteristics

Mechanical Properties:

  • High tensile strength
  • Controlled elongation under cyclic loads
  • Tear resistance
  • Multi-layer reinforcement options

Chemical Resistance:

  • Methane (CH4) impermeability
  • Carbon dioxide (CO2) resistance
  • Hydrogen sulfide (H2S) tolerance
  • Digestate vapor resistance

Environmental Performance:

  • UV resistance
  • Temperature resistance
  • Flame-retardant options
  • Weather and abrasion resistance

Why Hugehalls?

  • European engineering approach
  • Certified production environment
  • Long-term durability design philosophy
  • Custom fabrication capability based on design preferences
  • EPC & technology provider cooperation
 

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