Sikalastic® U-Primer

Polyurethane primer for concrete and cementitious substrates

Sikalastic® U-Primer is a 1-part, polyurethane, solvent-based, primer for concrete and cementitious substrates. It is used before applying SikaRoof® MTC-05/-08/-10 UV AP and SikaRoof® Pro-01/-03 AP roof waterproofing and coating systems.

  • 1-part
  • Easy to apply by brush or roller
  • Fast drying, reducing application and waiting times
  • Helps to stabilise substrates
  • Reduces the likelihood of outgassing from susceptible substrates
  • Good penetration onto absorbent substrates
  • Excellent bond strength