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IKO UPXL Torch-On Cap Sheet

IKO UPXL Torch-On Cap Sheet is a heavyweight, robust membrane with a granular finish on the top surface and a thermofusible film on the reverse side. Used as the main cap sheet on any IKO UPXL Hybrid specification.

The IKO UPXL membranes utilise an optimised SBS modified coating to give enhanced flexibility, durability and overall workability. The base fabric is a graphite coated polyester/glass fibre laminate, providing optimum strength, flexibility, dimensional stability and fire performance.

IKO UPXL offers the best guarantees /available, in a choice of hot or cold applications, available in two popular system options – Flame-Free and Hybrid:

Flame-Free System: Completely torch-free system offering a completely fame-free specification option, where projects require a flame-free application.

Hybrid System: Combines proven installation methods to provide speed of application with safe installation onsite

Regardless of which IKO UPXL system you choose, IKO’s graphite firewall technology is incorporated, being tested to the highest levels of UK fire performance, giving you reassurance that they are suitable for unrestricted use under UK Building Regulations. IKO UPXL is also ideal for use as part of a green roof design, incorporating built-in ‘anti-root’ technology.

A 30 year guarantee and continual technical support are also offered UPXL ensuring that you will receive the very best guidance, advice and service at every stage of your project – from concept through to completion.

The IKO UPXL Torch-On cap Sheet high performance bitumen membrane flat roofing system has been tested under ENV1187 and has been classified as BROOF(t4) in accordance with BS EN 13501-5: 2005 fire classification of construction products and building elements – classification using data from external fire exposure to roof tests. This is made possible with the use of IKO Prevent Graphite Fire Wall Technology with self-extinguishing properties.

Key Benefits to your project

  • Optimum SBS polymer content for unrivalled flexibility and workability

  • Classified BROOF(t4) in accordance with BS EN 13501-5: 2005 fire classification, enables unrestricted use within Part B4 of the Approved Documents of the Building Regulations (tested under ENV1187)

  • IKO Prevent Graphite Fire Wall Technology with self-extinguishing properties

  • Highly stable polyester/glass fibre laminate base fabrics offering exceptional stability and strength

  • Built-in anti root formulation – ideal for use under green roofs

Technical Information

Product Information


By Project Type: New Build, Refurbishment

Installation Method: Torch-On

Material: Bituminous

Product Type: Bituminous Membrane - Commercial

Roof Build Ups: Warm Roof

SKU: 64610005

UK Manufacturing:

Key Performance Criteria


IKO UPXL Torch-On Cap Sheets represents the ultimate in reinforced bitumen membrane technology. They have been specially developed to deliver outstanding aesthetics, whilst offering unrivalled long-term waterproofing performance and laying characteristics.

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