ISO-DRAIN nature 25 P

Extensive green roofs prosper even in the most demanding dry climates when constructed with ISO-DRAIN nature 25 P drainage and water reservoir sheet. Providing extremely high water storage (8 I/m²), outstanding vertical drainage capacity around the filled reservoirs (dimples) and lateral run-off via perforated drainage canals, this sheet version covers all angles for reliable and successful roof garden construction. Integrated support studs securely hold the geotextile over the water level in the reservoirs, ISO-DRAIN nature 25 P incorporates unique octagonal dimples which provide enhanced compressive strength in addition to the sheet's inherently high flexural stiffness and sturdy design,  


Technical Data ISO-DRAIN nature 25 P
Download Technical Data ISO-DRAIN nature (PDF)


Download Folder Green Roofs / Roof Gardens