Order Helpline 01752 692 760

Klober Permo Forte Vapour Permeable Roofing Felt - 50m x 1.1m

Product Code:
Est. Delivery: 2-3 Working Days
Shipping costs displayed in basket.
We can let you know when this product is back in stock.

This product is proving to be very popular and has unfortunately sold out.

Enter your email below and we'll notify you as soon as this product is back in stock:

Subject to stock availability, if products on a 24 hours service are ordered alongside products NOT on a 24 hours service, this may delay your whole order.

View Transport Policy

All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlands and Islands, a member of our helpline team will contact you prior to processing your order should an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

£144.52 Incl. VAT
Oops! Please select from the options


Permo forte SK2 is an extremely strong four layer vapour permeable underlay with a built-in re-enforcement grid. Suitable for all pitched roofs. The double integral tape at the laps and the Glue-on-Glue connection creates a very effective and secure airtight seal, reducing energy loss. The typical problems laying in wet/dusty conditions avoided because both strips protected by release paper.

Why use Permo Forte?

Suitable for all pitched roofs, this roofing membrane is an effective solution for controlling condensation and has the best resistance in the marketplace. It can be used for cold or warm roofs making this product adaptable.

Features & Benefits

  • Very strong and robust vapour permeable underlay.
  • 4 layer material with grid.
  • BBA, IAB & CE approved for cold & warm roofs.
  • UV stable for 4 months.
  • Double 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.


  • Tensile Strength: BS2782-3.32OA.
  • Longitudinal (N/5cm): 430.
  • Transverse (N/5cm): 370.
  • Nail Tear Strength: MOAT 27:5,4,1.
  • Longitudinal (N): 364.
  • Transverse (N): 392.

There are no product specifications to show.

Questions & Answers

There are currently no questions for this product.

Have a question about this product?


There are currently no reviews for this product

Products We Recommend


Product Enquiry Form

Klober Permo Forte Vapour Permeable Roofing Felt - 50m x 1.1m

*Required Field

Would you like to empty your basket?

Yes No


It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.

If you wish to access our site please either upgrade your browser or download an alternative.