Floor drainage channels - Import export

Optigrun Protection and Drainage Board FKD 10UK as a drainage element under floor surfaces used on foot and under vegetation areas with no need for water reservoir but increased pressure load.Open to diffusion Incl. PP thermally strenghtended with 75 l/m² x s flow rate (GRC 2) On roof surfaces wiht a minimum of 2 % regular gradient of the sealing plane Prevents accumulation of water Without water reservoir functíon