Puraflex DPC

Puraflex DPC (Damp Proof Course) is a high performance, hydrocarbon and chemical resistant barrier with exceptional resistance to a wide range of pollutants including hydrocarbons, industrial chemicals, toxic waste, natural and radioactive gases. 


  • Excellent all round physical properties, including resistance to VOCs, hydrocarbons, methane, carbon dioxide and radon
  • Flexible, even at low temperatures
  • Good mortar adhesion properties
  • Can be used in conjunction with the Cordek Puraflex VOC and Puraflex Tank membranes

Puraflex DPC is generally used within wall constructions, predominantly to prevent the transmission of VOCs and ground gases into the wall cavities.


Can be used as a DPC or cavity tray within a masonry wall construction, for combined VOC, ground gas protection and damp proofing.


Suitable for use in conjunction with the Puraflex Membrane and Puraflex Tank for the protection against the ingress of VOC’s, methane, carbon dioxide, radon and damp.


Data Sheets

Product Issue Date Version Size Download
Puraflex DPC Data Sheet 02/2018 4 911.7 KB

MSDS Data Sheets

Product Issue Date Version Size Download
Puraflex DPC MSDS 05/2017 2 81.6 KB


Product Issue Date Version Size Download
VOC & Ground Gas Protection 01/2018 3 5.0 MB

NBS Clauses

Our NBS Clauses are hosted on the external website - view NBS Clauses

BIM Library

Please select the BIM file in the format you require.

Name IFC Size IFC Download Revit Size Revit Download
Puraflex DPC 11.5 KB 932.0 KB

Not sure which product meets your requirements?

Contact a Technical Advisor now

Find you nearest Technical Advisor

For international enquiries please contact Peter Blanchard

Or contact Cordek Head Office