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Klober Permo Extreme RS SK2 Taped Underlay - 1.5m x 50m Roll

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£508.50 Incl. VAT
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Permo® Extreme RS SK2 Taped Underlay by Klober is a UV resistant non-permeable, taped underlay. They're manufactured to support those with increasing demands for rain tightness on a variety of pitched roof pitches.

The non-permeable underlay is covered with double self-adhesive strips. These permit permanent wind and waterproof sealing of overlaps (offering a shear resistance >300 N tested).

Features & Benefits: Klober Permo Extreme RS SK2 Taped Underlay - 1.5m x 50m Roll

  • High temperature stability (peaks up at 100°C) allows installation beneath solar panels (in-roof system)
  • UV resistant
  • Gluable two-layered underlay
  • Monolithic TPU coating
  • Tear-resistant PES fleece

The Permo® extreme also has a fleece with capillary. This stop controls the formation of condensation. The water robust PES fleece ensures improved mechanical load capacity, facilitating the use on sheathing.

Klober Permo® Extreme RS SK2 also has a sealing edge in the manufacturing to ensure good overlapping and improved water drainage. With a high water tightness and testing against heavy rain for performance reassurance.

Standards & Certification

  • Meets requirements as a roof support system with improved rain tightness ÖNORM (Austrian standard) B 3661/B 4119
  • Meets requirements as a roof support system for extreme loads SIA (Swiss Society of Engineers and Architects) 232/1-2011 standard

Please note:

  • Permo® Extreme's specially coordinated layer is included in the warranty.

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Questions & Answers


Has this product been approved by Building control regulations in England


This product is CE certified, you can see the technical data for it on the PDF above.

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5 / 5 1 reviews
John Hadlow
15th May
Excellent service 👏 thank you.
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Klober Permo Extreme RS SK2 Taped Underlay - 1.5m x 50m Roll

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