KEIM Concretal W

CONCRETAL W® High Performance Sol-Silicate Finish for Concrete is a protective concrete paint system that penetrates, forming covalent chemical crystalline bonds with concrete. CONCRETAL W® offers the highest level of water repellency and weather protection coupled with outstanding application properties. It contains only lightfast inorganic pigments and mineral fillers so colours will stay true, without fading. It is highly alkali and efflorescence resistant and can be applied to concrete surfaces with a pH of 6-13.

  • Apply directly to fresh concrete (at least 7 days old) and Shotcrete/Gunite after 3 days
  • Prevents penetration of Chloride salts and other pollutants
  • Outstanding application properties and final appearance
  • No primer required - 2 coat system
  • Excellent moisture vapour diffusion while providing a weather proof and water
  • repellent finish
  • Non film forming - penetrates and Forms chemical bonds with concrete -won’t peel or lose adhesion
  • Incombustible and safe to use -Class A Building Material
  • Anti-static - dirt won’t cling and washes off naturally with rainfall
  • Lightfast pigments - colours will not fade
  • Extremely vapour permeable - allows concrete to breathe naturally
  • Hinders fungal and algal growth thanks to ideal moisture balance 
  • no pesticides added
  • Extremely low VOC - environmentally friendly