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  1. Development & Service. Building Diagnostic Consultants Limited (BDC) was found in Hong Kong at 1999 aiming to offer reliable inspection services. A sister company has also been established in Guangzhou with the same mission and objectives to serve China. BDC acted as pioneer in proposing the method of RITS to diagnose building, which includes ...

  2. Building Diagnostic Consultants Limited. Building Diagnostic Consultants Ltd (BDC) was founded in Hong Kong at 1999 aiming to offer reliable inspection services. Our mission and objectives are to provide our valuable customer with a wide range of advanced and high quality services in a totally efficient and effective way.

  3. www.bdc.com.hk › product_in_catwww.bdc.com.hk

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  4. Principle. With the Crack Monitoring Device (CMD) discs are glued to the surface with marked distance. The distances between the discs are recorded time by time, in order to monitor the crack development. Measurement Precision is from 0.1 to 0.01mm depending on different model of crack movement devices up to client’s requirement.

  5. Automatic Hammer Tapping Void Detection. This detection service can let you get rid of the traditional “hammer tapping” method and detect area of hidden void in a more scientific way. Application. Tile Debonding. Void or Delamination in Concrete. Principle. The hammer on the detection unit will hit automatically.

  6. Hammer Tapping Test. Hammer Tapping Test. Tapping test is used to detect the spalled and debonded concrete or tiles on the external wall, internal wall, deck, etc. Defect can be identified by listening to the ‘void’ sound. A range of tapping tools can be chosen for different location and condition.

  7. Fluorescent Dye Test. Fluorescent Dye Test (FDT) Trace the water leakage sources by applying fluorescent dye system – linking the suspect leakage point with affected area. Features. Effective: Dye in Liquid State with very fine particles, enable to pass through flaw and make the result reliable. Efficient: In-situ result (NO lab test)