Presolicitation notice from the Department of the Interior, National Park Service, Washington Contracting Office, for the selective replacement of severely damaged pickets, king posts, and walers in the palisade walls at Fort Vancouver National Historic Site. The project also includes options for the replacement of South Gate Posts, Gates, additional King Posts, Pickets, South gate panels, gate posts (GPSW1, GPSW2, GPSE1, & GPSE2), and resetting one existing King Post. The service is for the repair and alteration of other non-building facilities.