Sika® Purigo-5 S (NZ)

Concrete dustproofer and surface hardener

  • Sika® Purigo-5 S (NZ) is an economical, easy to use surface hardener and dustproofer for concrete floors. It is a liquid based on ‘activated’ sodium silicate which reacts chemically with calcium hydroxide in the concrete to bind up and tighten the top surface, producing a hard, dust free finish.

  • Very quick and easy to apply
  • Can be used on both new and old concrete
  • Chemically reacts with concrete to become an integral part of the surface matrix.
  • Sika® Purigo-5 S (NZ) is the economical answer to the problem of surface dusting.