High pressure drainage sheet protects waterproofing installations

  • 19 Jun 2015

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Protecting under pressure with Delta-EQ Drain from Delta Membrane Systems

Delta-EQ Drain from Delta Membrane Systems

Made from high density polyethylene, Delta-EQ Drain from Delta Membrane Systems is a dimpled sheet with laminated polypropylene geotextile suitable for situations where a high pressure drainage sheet is needed to protect a waterproofing installation.

Both the dimpled sheet and the geotextile are black in colour

  • dimple height measuring 9mm
  • air gap between dimples is 7.9 litres/m2

Other features include the ability to work effectively within a wide temperature range (from -30OC to 80OC), and impressive compressive strength characteristics of some 200kN/m2.

  • no adverse effects on drinking water
  • offers high levels of resistance to bacteria, alkalis, chemicals and root penetration

Supplied in rolls measuring 2m wide and 12.5m long.

Delta-EQ Drain conforms to DIN 4095 for drainage and DIN 18195 for waterproofing.


Delta Membrane Systems,
Delta House,
Merlin Way,
North Weald,
CM16 6HR
United Kingdom

Visit Delta Membrane Systems' website

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