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Klober Permo Forte SK2

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1 Excl. VAT £197.52 Incl. VAT Excl. VAT
In stock
SKU
59489

Est. delivery: 3-5 Working Days

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  • BBA, IAB and CE approved for cold and warm roofs
  • Limits air leakage in a sealed roof application
  • UV stable for 4 months
  • Superior nail tear strength

Klober Permo Forte SK2

Here at JJ Roofing, we understand that it is a matter of utmost importance to have the best products available. This is why we have collated a wide range of products which cover you for every avenue of roofing projects. As part of that range, we are happy to offer the fantastic Klober Permo® Forte SK2 vapour permeable roofing felt.

This product is versatile and provides exceptional performance characteristics. The centre is a strong laminated material, which has an outer layer of polypropylene on both sides. This means that it is outstanding in terms of weatherproof performance and very strong as well.

It’s not just the material itself that makes this product special. There are several additional elements to it which set it apart from other options in this product class. The Permo® forte SK2 utilises a double integral tape at the laps. This improves the effectiveness of the airtight seal, securing it against any excess energy and heat loss within the roofing section.

Some products of this type, as we here at JJ Roofing know, can often fall short of the performance mark you are trying to achieve. Fortunately, we offer the Permo® Forte SK2 as a way of making sure your roofing project succeeds in meeting all of the expectations, and often exceeding them. In this way, the Permo® Forte SK2 avoids commonly associated problems with installing and laying underlay during more complicated scenarios.

One example of this is the perfect seal created when you apply the underlay with a glue-on-glue method. This ensures the weathertight performance aspect of the underlay isn’t circumvented by a weak seal, which can be a huge problem with other alternatives. If the seal isn’t stable and strong, it can cause serious complications later on down the line, such as water penetration which will affect the roofing timbers and increase mould and damp propagation throughout the home.

Some key features to note about Permo® Forte SK2 include:

  • 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
  • Counter-battens only required on fully supported applications
  • Limits air leakage in a sealed roof application
  • Type LR underlay

The four layers consist of outer polypropylene and inner microporous polyethylene film and reinforcement mesh. It is supplied in 50m x 1.5m rolls (75m2) and weighs 15kg per roll.

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FREE DELIVERY on Duratech Pitched Roof Windows and Accessories on orders over £50 (Exclusions apply)

All other Delivery Charges are based on weight and location, please add products to your basket to calculate shipping.

A small amount of product lines from particular manufacturers listed below will incur a supplier delivery surcharge.


Next Day Delivery available on orders of stocked items if placed before 2pm

Deliveries will be made between 8am and 6pm. Delivery times apply to weekdays only.


Delivery of Windows to England, Wales, and the majority of Scotland:

Delivery of Windows to the Channel Islands, Scottish Highlands, Northern Ireland, Isle of Man

(postcodes IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB)

Basket Value Price (£)
0-£249 £20
Over £250 £50

It is with regret that we cannot offer a service to these areas for orders over 126kg but please call us on and we will attempt to organise a delivery to your custom if required.


Supplier Delivery Charges

Please note the following supplier delivery surcharges:

Ariel Plastics = £25.00

Britmet Tileform= £35.00

Lead Products(orders under 250kg) = £50.00

Marley Eternit roof tiles (orders under a pallet) = £75.00

Marley Eternit sheeting (exclusions apply) = £50.00

Redland = £100.00

Palram = £25.00

Please phone us on if you are unsure.

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