Langley TA-25 Flat Roofing System

Langley TA-25 System is suitable for new build or refurbishment projects (where conditions allow existing systems to be overlaid, avoiding costly strip-ups).

  • Durability: extremely robust-yet-flexible roof covering with puncture resistance for maintenance traffic. Heavy duty polyester composite metal lined vapour barrier to provide a robust, watertight layer.
  • Resistance: TA-25 membranes are covered by MOAT 31 (Reinforced Homogonous coverings of SBS Elastomeric Bitumen). All Langley elastomeric membranes have been developed in accordance with the European Union of Agrément (UEAtc) and are manufactured and tested in accordance with UEAtc MOAT special directives (Methods of Assessment and Testing).
  • Lifespan: a long-term waterproofing solution with a life expectancy in excess of 40 years.
  • Installation: can only be installed by Langley-approved contractors to ensure that product quality is maintained.
  • Guarantee: the TA-25 System carries a 25-year independently insured guarantee for both materials and workmanship.

General information


Non-slip granule surface


Robust yet flexible, Non-slip granule surface provides ample durability and puncture resistance, Heavy duty polyester composite metal lined vapour barrier provides a robust, watertight layer, Proven technology


SBS elastomeric bitumen


25 year independently insured guarantee for materials, design, workmanship and consequential loss

Uniclass 2015

Ss_30_40_30_72 Reinforced bitumen membrane warm roof covering systemsPrimary
Digital objects
PlatformCompatibleVersionCertified to
Revit 2017 1 2.0
- 1 2.0
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