DELTA® NP Drain  


Compact two layer composite membrane. High drainage capacity through specially-configured dimples. Acts as a protection and drainage layer up to 5m deep. 

With its high compressive strength, this drainage and waterproofing system solves every problem: Whether installed vertically or horizontally, DELTA®-NPDRAIN sheets guarantee maximum safety in damp proofing applications.

  • Material(s) high density polyethylene
  • Temperature range -30 °C to +80 °C
  • Stud height approx. 8 mm
  • Compressive strength approx. 150 kN/m2
  • Drainage capacity