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
  • Thermal resistance -30 °C to +80 °C
  • Stud height 8mm
  • Roll length 2m x 20m
  • Compressive strength (permanent loading) approx. 150 kN/m2
  • Drainage capacity approx. 2.25 l/s · m