Reinforced hydrosafe® high-performance vapour retarder, suitable for all fibrous insulation materials


  • Best possible protection against damage to structures and mould because this product is humidity-variable with a variation of a factor of over 100
  • Test winner in April 2012 with the German product-testing foundation ‘Stiftung Warentest’
  • Permanent protection: officially tested and certified performance (ETA-18/1146)
  • Protected winter building sites thanks to hydrosafe® behaviour
  • Can be combined with all fibrous insulation materials (including blown-in insulation)
  • Easy to work with: dimensionally stable, no splitting or tear propagation
  • Excellent values in the hazardous substance test, has been tested according to the ISO 16000 evaluation scheme

Areas of Application

For use on roofs, walls, ceilings and floors on structures that are open or closed to diffusion on the exterior, e.g. flat/steep roofs and green roofs, after appropriate design calculations.

Operating principle

Maximal protection against structural damage and mould

INTELLO work on the principle of climate-controlled membranes: the fleece membranes provide a seal against moisture in winter, whereas the molecular structure becomes more open in summer and facilitates drying out in a reliable manner.

De­clar­a­tion of Per­form­ance (DoP)