Sikalastic-612 is a single component, cold-applied, moisture-triggered polyurethane membrane. It cures to form a seamless and durable waterproofing solution for exposed roof areas.

  • Seamless, fully bonded membrane based upon moisture-triggered chemistry
  • Vapour permeable
  • Elastic
  • Good adhesion to most substrates – see table
  • No mixing, easy and ready to use
  • Moves with normal thermal movement - Retains flexibility even at low temperatures
  • Reinforced system - easy to detail
  • Free from rain damage almost immediately on application (see table)
  • Economic – provides a cost efficient life cycle extension of failing roofs
  • Allows substrate to breathe
  • Requires no heat or flame
  • Easily recoated when needed - no stripping required