Green Solutions GS420 Nuslab Concrete Sealer

GS 420 NuSlab Seal is a water-based acrylic compound, with a milky appearance, for sealing concrete and other cementitious substrates. This cures to form an impervious film. It is used to protect concrete substrates with in-situ relative humidity readings up to 90% and alkalinity up to pH 12.0.



  • Green Star Compliant 
  • Solvent Free 
  • Very Low VOC Emission 
  • Anti-microbial Formulation 
  • Very Low Odour 
  • Australian Made