Printable PDF: Versus Water Based Bonding Liquid





A Water based synthetic polymer designed for use as a bonding agent between new and old surfaces and as a primer to toughen friable, powdery surfaces.

It is also ideal as a keying agent, protective barrier coating, additive & adhesive for enhancing water resistance.

Viscosity 12 – 14 seconds FC4 Cup.

Solids Mass 1.01 – 1.03.





  • Versatile
  • Excellent adhesion to a variety of surfaces
  • Excellent water resistance
  • Ideal as a protective barrier coat
  • Water based
  • Suitable for acidic or alkali surfaces





Not suitable for use as a final coat.

Not Suitable as a primer between surfaces of differing dimensional stabilities e.g. as a primer between wood and plaster.

Not suitable for solving rising damp problems.





  • Always stir well before use.
  • Brush, roller or airless spray.
  • Allow to dry 4-6 hours before recoating.
  • Brush, roller or airless spray apply a second generous coat.





  • Do not apply before 9am or after 4pm in the winter.
  • Do not apply exterior if it looks like rain will occur within 4-6 hours of application.
  • This product is ready for use un-thinned, thinning with water will reduce its hiding power.


  • Although the spreading rate will vary with porosity and type of substrate for uncoated new work on 6-8 SQM/I for the first coat 10-12 SQM/I for subsequent coats and for when applied to sealed, previously painted substrates.


  • Application equipment clean-up is with clean tap water





  • 5 litres




  • This product is non-flammable
  • Non-Toxic and low VOC