Drainage and water storage element made of thermoformed recycled polyolefin
(mainly PE), with water storage cells, openings for aeration and diffusion; with
channel system on the underside. In-plane water flow rate tested according
to European Standard EN ISO 12958. Compatible with bitumen and pressure
resistant; butt joint installation; additional connectors available; Floradrain® FD
40-E is used under extensive and simple intensive green roofs as well as under
walkways and terraces, even without a slope. Compressive strength: ca. 170 kN/m2;
filling volume: ca. 17 l/m2; weight: ca. 1,9 kg/m2; height: ca. 40 mm.