Permo light SK²  


Permo® light is a strong 3-layer vapour permeable roofing underlay suitable for warm and cold pitched roofs. Permo® light should be laid in accordance with our installation details and BBA/IAB Certificates.

Permo® light SK2 has a double integral tape at the laps. This creates a very effective and secure airtight seal, reducing energy loss. ƒ Glue-on-glue connection creates perfect seal. ƒ Problems laying in wet/dusty conditions avoided because both strips protected by release paper.

  • Suitability/use Suitable for warm and cold pitched roofs.
  • Material(s) Strong laminated sheet material, with outer layers of polypropylene, and an inner layer of microporus polyethylene film
  • Special features 3 layer material, UV stable for 4 months, 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, Type LR underlay, Double integral tape - creating a strong & durable airtight seal to reduce energy loss. This avoids the use of a separate tape, making installation faster.