KLOBER Permo air.



Permo air, a low resistance air-open underlay. It is the ideal solution where there is a high risk of condensation forming in the roofspace. Being both air open & vapour permeable further minimises the risk of condensation forming, particularly during the drying out period of a building. Available in 2 widths 1.5m x 50 and 1m x 50m.

Technical details:


  • 50m x 1 m (50m²) – weight: 8kg – 20 rolls per pallet
  • 50m x 1.5m (75m²)  – weight: 12kg – 20 rolls per pallet
  • BBA, IAB and CE approved for cold and warm roofs
  • NHBC approved for no additional high ventilation
  • No additional ventilation required
  • Hydrophobically treated
  • Type LR underlay
  • Strong 3 layer material
  • Recyclable
  • UV stable for 4 months
  • Batten spacing 350mm


Permo® air is a strong 3 layer product consisting of UV stabilised PP fleece and a high-performance meltblown layer.


  • BBA Cold
  • BBA Warm
  • DOP

How do I buy?

If you’d like to buy this product, please call your local Skyline Roofing branch. Click below to see which one of our stores is close to your location:

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