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.
- 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