Bridge and Tunnel
DBi Services provides maintenance, management and operations services for bridges and tunnels. All regular preventative maintenance services for bridges and tunnels are performed by highly trained project professionals to ensure asset preservation and operation.
DBi Services provides bridge deck sealing services using its High Friction Surfacing Treatment (HFST), which is applied by the world’s only automated application truck. A layer of high strength epoxy is spread uniformly over the bridge deck by the application truck. This epoxy seals the surface of the deck and also firmly holds bauxite aggregate that is evenly applied on top of the epoxy.
DBi Services offers graffiti removal using a number of different methods, as well as protective coating services designed to reduce the cost of future graffiti removal. Removal methods include chemical removal, sandblasting, soda blasting, paint over and protective coatings.
In general, there are two types of markers (reflectors). Both are extremely valuable to delineate travel lanes and to help enhance pavement markings. The removal of existing pavement markings is required for a number of reasons.
DBi Services offers low, medium, and high pressure washing services, such as on site washing of vehicles and equipment, building and structure cleaning and wall surfaces, sidewalks, loading docks and pavement areas cleaning.
Preventing slope erosion extends the life of the paved roadway surface. Slope protection is accomplished through the addition of topsoil, geotextile fabrics rip-rap materials and gabions Seed and fertilizer suitable for the region and season are also integrated into slope protection programs.
DBi Services utilizes its high pressure (3,000 to 5,000 PSI) hot water systems for tunnel washing. DBi Services is equipped to perform all phases of tunnel washing, including traffic control required to set up lane closures.