House Ventilation
Home Solutions Wind & Airtightness Permo® vapour permeable underlays Permo® light & Permo® light SK²

Permo® light & Permo® light SK²

Permo light SK2 installed Permo® light SK² roll
  • Robust, high breathability
  • Highly water resistant
  • For roofs with increased requirements
  • High tear-resistance
  • Hydrophobically treated
  • Allows the roof structure to breathe, yet fully waterproof
  • Counterbattens only required on fully supported applications
  • Limits air leakage in a sealed roof application

Robust vapour permeable underlay

Permo® light is a robust 3-layer vapour permeable underlay that complies with with UDB-A / USB-A of ZVDH guidelines in Germany and fulfills highest requirements. It is suitable for all pitched roofs and approved for wooden boards.

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