Sika® Rugasol® G

Concrete surface retarder

Sika® Rugasol® G is an economical surface retarder for concrete or mortar which is to be overlaid or abutted with a plaster, epoxy screed or another layer of concrete. After the concrete or mortar has cured, its surface is washed off and the aggregates will be exposed. This eliminates the need for sand blasting or scabbling. It is also used to achieve a decorative exposed aggregate finish.  

  • Easy application by brush or spray
  • One time application only
  • Expensive scabbling is eliminated
  • Labour cost is reduced
  • Good mechanical key is provided
  • Consistent architectural decorative finish is achieved