Flexiseal Pro is a two-pack solvent free polymer modified epoxide coating which cures to give a continuous tough but flexible waterproof coating. Flexiseal Pro Primer is a two-pack solvent free black liquid modified epoxide surface conditioner that can be applied to damp surfaces.

Flexiseal Pro is used where a high performance tanking, damp proof membrane or containment system is required. The product prevents water ingress to basements, or other below ground structures as well as through buried roofs and elevated deck areas such as terraces and balconies.


  • Water and water vapour barrier
  • Colour coded for quality control
  • Seamless & fully bonded coating
  • Can be applied in one coat to horizontal areas
  • Tough & flexible, able to accommodate differential movement
  • Cold applied by hand or spray
  • Simplifies application to irregular profiles & complex details
  • Can be applied to damp surfaces
  • High substrate adhesion
  • Good chemical & UV resistance
  • Effective barrier to carbon dioxide & methane