Sikalastic 618 Liquid Applied Roof Waterproofing Membrane

Sikalastic®-618 is a single component, cold-applied, moisture-triggered polyurethane  membrane. It cures to form a seamless, durable and weather-resistant waterproofing solution for exposed roof areas. Easy and quick application of reinforced roofing systems with Sika Reemat. Sikalastic®-618 provides a cost efficient life cycle extension of failing roofs.  


  • Waterproofing of flat and pitched roof structures.
  • Treatment of new construction and refurbishment of existing structures.
  • Applicable to existing concrete, roofing felt, brickwork.


  • European Technical Approval No. ETA – 12/0316.
  • External fire performance: BRoof (t4) and classification under BS476-3: 2004 EXT.F.AA