This service is likely to be of interest to developers, and anyone who is building where there is a risk of ground gases entering a building.

The installation of a membrane forms a condition of planning permission, so planners, architects and specifiers will see the value of certified validation.

There is validation at every stage of the project installation to ensure compliance. Aspects that are checked for compliance include:

  • Materials stored correctly
  • Ground preparation
  • iSub-base preparation
  • Membrane installation
  • Mesh and ties installed correctly
  • Floor slab installation & concrete pour