Public - Import export

Optigrun Protection and Drainage Board FKD 12UK under public areas on buildings used by vehicles. Suitable for inverted roofsOpen to diffusion Incl. PP thermally strenghended with 23 l/m² x s flow rate (GRC 4) On roof surfaces with a minimum of 2 % regular gradient of the sealing plane Prevents accumulation of water Without water reservoir function

Full duplex intercom system for service counters with glass window, natural dialogue despite separating glass. Safety - Superb Voice Quality - Discretion