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Two layer, torch-applied, warm roof, bitumen membrane waterproofing system suitable for both new build and refurbishment applications. Option of using a root-resistant cap sheet for green roof situations. Can also be used in cold and inverted roof scenarios.


  • Cap sheets with tensile strength up to 800 N/50mm
  • Withstands climatic extremes, temperatures ranging from -30⁰C to +110⁰C
  • Life expectancy in excess of 25 years
  • Expandable graphite fire retardant prevents spread of flame


  • BBA Certificate 10/4744
  • BS EN 13707 - Bitumen Membrane Sheets Compliant
  • EXT.F.AC rating to BS 476 Part 3 External Fire Exposure Roofs

Environmental Credentials:

  • Reinforcement used in cap sheet is made from recycled polyester
  • Bauder insulation is CFC and HCFC free with zero ODP
  • BRE Green Guide Generic A Rating for PIR insulation Element No 1415320205

General information



This BIM Object must be supported by a project specific specification from Bauder, incorporating system build-up, detail design and performance calculations if a full Bauder system guarantee is required. Please contact your local Bauder Representative or technical@bauder.co.uk


Elastomer modified bitumen membrane


Guarantee options could include ‘Product’, ‘Product and Workmanship’ and ‘Product, Workmanship and Design’ Guarantees. All guarantees available for this system are subject to the works being carried out in accordance with the Bauder specification and being installed by a Bauder Approved installer. For full details and further information regarding guarantees and alternative systems please contact your local Bauder Representative or technical@bauder.co.uk

Uniclass 2015
Reinforced bitumen membrane warm roof covering systems (Ss_30_40_30_72)Primary
Digital objects
PlatformCompatibleVersionCertified to
Revit 2017 1 1.2
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