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.



