Polyurea spray applied chemical resistant membrane

Sikalastic®-8440 is a 2-part, pure polyurea, hot spray applied, elastic, very fast curing, waterproofing membrane. Provides a seamless, abrasion and  chemical resistant finish for liquid retaining structures containing high levels of acid.

  • Seamless
  • 100 % solids
  • Very fast reactivity and curing time
  • Almost immediate return-to-service time
  • Applicable in temperatures from -20 °C to +50 °C
  • Performs in constant dry temperatures from -30 °C to +100 °C
  • Good crack bridging properties
  • Excellent chemical and abrasion resistance
  • Resistant to biogenic sulphuric acid