Visqueen Liquid Gas Membrane is a grey, one part elastomeric polymer modified liquid that dries to form a black, flexible membrane. The product is supplied in a 20L container. Visqueen Liquid Gas Membrane is used for providing damp proofing, gas proofing or waterproofing for a range of applications.


  • Low permeability to methane, carbon dioxide and radon gases
  • Quick Installation times due to rapid drying properties
  • Waterproofing membrane for below ground applications
  • Vertical and horizontal damp proof membrane
  • Non toxic water based liquid