Sikalastic®-612

Cost effective, one-component, liquid applied polyurethane waterproofing membrane

Sikalastic®-612 is a one-component, cold applied, moisture-triggered polyurethane waterproofing membrane. It cures to form a seamless and durable waterproofing solution for exposed roof areas and structures, as well as below tiles on balconies and terraces.

  • One-component - no mixing, easy and ready to use
  • Cold applied - requires no heat or flame
  • Seamless membrane
  • Can be reinforced where required
  • Easily recoated when needed - no stripping required
  • Economic – provides a cost efficient life cycle extension of failing roofs
  • Vapour permeable - allows substrate to breathe
  • Elastic - retains flexibility even at low temperatures
  • Good adhesion to most substrates – see table
  • Fast curing - free from rain damage almost immediately on application