SikaBit® W-15

Wet-applied, modified bitumen waterproofing membrane

SikaBit® W-15 is a double-sided modified bitumen waterproofing membrane for wet-application. It consists of a cross-laminated PE film and two modified bitumen layers covered with silver release liners.

  • Safe, easy and fast installation
  • No need for special equipment
  • Direct application on wet substrate
  • Excellent initial and long term adhesion
  • Full surface bonding
  • Zero water underflow
  • Crack-bridging ability
  • High tear resistance
  • High puncture resistance
  • Resistant to chemical corrosion