Klober Permo Range

Klober offer a range of membranes and vapour control barriers for all types of roofs and performance requirements. From air permeable and non-permeable membranes to solutions for metal roofs and low pitched roofs, you’ll find a solution to fit!

Keep scrolling to view the 6 membranes within the PERMO RANGE…

The Everyday Range

PERMO ECOVENT – 110g

Cost effective breathable membrane

  • A lightweight three layer vapour-permeable roofing underlay
  • BBA approved low resistance membrane
  • Also available with fitted self-adhesive strips to provide water tightness and strong protection against winds

Available in various dimensions, click here to find out more.


PERMO LIGHT – 145g

High quality breathable membrane

  • High performing membrane suitable for most roofing projects
  • Durable three-layer breathable membrane
  • BBA approved low resistance membrane

Available in various dimensions, click here to find out more.

The Specialist Range

PERMO FORTE – 145g

Breathable membrane with built-in grid

  • 4-layer vapour permeable membrane
  • Reinforced grid provides superior strength and added safety benefits
  • BBA approved low resistance membrane
  • Also available with fitted self-adhesive strips to provide water tightness and strong protection against winds

Available in various dimensions, click here to find out more.


PERMO AIR – 160g

Greatly reduces the risk of condensation

  • Klober’s most breathable air-open, vapour permeable roof membrane
  • Assists during the drying out periods of a building, such as new builds.
  • BBA & NHBC approved

Available in various dimensions, click here to find out more.


PERMO EXTREME – 240g

Engineered for roofs as low at 12.5 degrees

  • Offers design flexibility by enabling you to use tiles below their recommended minimum pitch
  • The fleece layer greatly reduces the risk of condensation forming
  • Independently tested to 1 in 50 year storm conditions

Available in various dimensions, click here to find out more.


PERMO SEC METAL – 390g

Waterproofing system for commercial roofs

  • Breathable and waterproof, acting as a secondary barrier to moisture penetration
  • Prevents condensation that occurs on the underside of the metal roof covering from re-entering the roof structure
  • Acoustic value of 8db to help reduce the transmission of external sounds

Available in various dimensions, click here to find out more.


From the most breathable roofing membrane, to one of the strongest, the PERMO RANGE provides a convenient, trusted solution for every roof!

Registered Office: SIG Trading Limited, Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH. Registered in England No. 01451007 VAT No. GB 487 01733