Sikalastic®-853 R AP

Hybrid polyurea hot spray applied membrane for roof waterproofing

Sikalastic®-853 R AP is a 2-part, hybrid polyurea, hot spray applied, crack-bridging, roof waterproofing membrane. It requires an aliphatic top coat when applied to fully exposed roofs.

  • Fast curing, seamless finish
  • Good elasticity and elongation at break
  • Fast application
  • Applied by 2-Component hot spray equipment
  • Easily detailed around complex geometries
  • Good chemical resistance
  • Good adhesion to many substrates with the appropriate primers
  • Thickness: ~1,5–2,0 mm