• water vapour-tight
  • prevent heat loss
  • watertight
  • fire retardant
  • thanks to the reinforcement resistant to tearing
  • handy format and weight of the roll
  • print on the foil helps to make proper overlap
  • resistant to fungus and molds
  • flexible and easy to assemble


STROTEX 140 PI vapour barrier foil is designed for vapour-tight insulation layers of ceilings, roofs and walls, as well as a protective layer against dampening of the thermal insulation. It is a barrier to water vapour and wind. STROTEX 140 PI can be used as an insulating layer in all types of ventilated and non-ventilated, sealed and aerated roofs.