Excel® Warm Roof Single Layer System

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The object content is configured for use in UK, but it may also be suitable for use in other locations.


A premium range of high performance reinforced bitumen waterproofing membranes, manufactured with the unique Alpa® polymeric binder, providing a durable, technologically advanced RBM system suitable for single/multi layer application, zero fall, fully or partially bonded, mechanically fixed or flame free. Excel has shown exceptional ageing characteristics with laboratory accelerated ageing tests determining a service life in excess of 60 years. The Excel system includes Air and Vapour Control Layers (AVCLs), tapered or flat board thermal insulation, underlayers and robust, versatile capsheets self finished in a choice of colours to suit roof designs of differing complexity.

  • Excel is BBA certified, accepted by all third party building warranty providers such as LABC and NHBC and complies fully with The Building Regulations and all relevant British and harmonised European standards.
  • Approved Document B: Fire Safety compliant
  • ISO 9001 & 14001 accredited.
Platform Compatible Version Certified to
Revit Revit - 1 2.1

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