ISO-DRAIN eco 20 GP

ISO-DRAIN eco 20 GP is the perforated version of ISO-DRAIN eco 20 G with a perforation diameter of approx. 3 mm.
The greatest advantage of ISO-DRAIN eco 20 GP is the ability to drain water horizontally as well as vertically (downward). It is applied everywhere, where a water-permeable drainage layer is required.

Technical Data ISO-DRAIN eco 20 GP
Download Technical Data ISO-DRAIN Special Sheets (PDF)