The scope of application of the calculation standard of the quantity of housing repair projects includes the repair of various types of housing buildings and their ancillary facilities and places, such as new construction, reconstruction, expansion and decoration. The contents covered include civil engineering, installation engineering, ancient building engineering and measures projects.
DB11/T 638-2023 history
2023DB11/T 638-2023 Quantity calculation standards for house renovation projects
2016DB11/T 638-2016 Specifications for Calculation of Quantity of Housing Repair Engineering
2009DB11/T 638-2009 Pricing specification for bill of quantities of house renovation project