Sikaflex® PRO-3

Polyurethane sealant for floor joints and civil engineering applications

Sikaflex® PRO-3 is a 1-part, polyurethane, tough, coloured, elastic joint sealant for sealing many types of joint configurations in floors and civil engineering structures. It provides a waterproof seal with good mechanical properties, is resistant to chemicals and remains elastic over a wide range of temperatures.

  • Movement capability ±35 %
  • Good mechanical and chemical resistance
  • Bubble-free curing
  • Over-paintable
  • Good adhesion to defined construction materials
  • Very low emissions