Optigrün drainage and water storage element FKD 25 under extensive greening and under thin-layer paving areas used purely for pedestrians.
More Over
On flat roofs with a roof pitch of up to 5°
In a three-layer structure in combination with PP filter fleece FIL 105 and substrate E
Under thin-layer paving surfaces used purely within walking distance, without compacted base course, without filter fleece, filled directly with bedding material
Can
be used on both sides depending on the covering or greenery (large or small studs at the top)
