Construction and Extension of Pat Fields of Kastamonu Airport EMPLOYER: D.H.M.İ. (State Airports Operation) PROJECT SCOPE: The runway and taxiway were constructed as BSK (Bituminous Mold Coating), Ramp BK (Concrete Lining). LOCATION: Kastamonu DATE OF AGREEMENT: 13.07.2011 PROVISIONAL ACCEPTED DATE: 14.12.2012