(Shelterbit) Garden Tanking Membrane


ARDEX WPM 188 is an SBS type modified bitumen membrane. ARDEX WPM 188 is
treated with a preventative chemical to stop roots from plants damaging the membrane.
• Positive vapour barrier
• Excellent resistance to pollutants and aging
• High flexibility during application at sub-zero temperature with no physical strain
• Maintains shape stability at high temperatures
• High resistance to perforation
• Resists root growth ingress into both the membrane and the laps


  • Typical Uses:
    • Planter boxes, garden beds, roof gardens, flower beds and green civil works.
    • Tanking membrane in horizontal and vertical applications
  • Type: SBS
  • Reinforcement: Fibreglass and polyester (180g/m²)
  • Thickness/weight: 3mm
  • Top surface: Sand
  • Bottom surface: Torch film
  • Heat stability: 90˚C
  • Cold flexibility: -20˚C
  • Roll size: 1 x 10m
  • Roll weight: 35kg
  • Rolls per pallet: 28