Sikaflex® Precast

Polyurethane flexible sealant for precast sealing

Sikaflex® Precast is a 1-part, polyurethane, moisture-curing, elastic joint sealant. It provides a waterproof seal between precast elements with good mechanical properties and remains elastic over a wide range of temperatures.

  • Movement capability of ±25 % (ASTM C719)
  • Good adhesion to concrete
  • Good sag flow properties