Construction classification systems / Data Schema Specifications for the built environment.
Improving collaboration and efficiency with respect to lifecycle management of the built environment requires the uses of common, standardized, and robust information classification. The benefits of using a common set of terms, definitions, and grouping of objects and activities include;
• Efficient and cost effective creation, storage, and retrieval of information on construction activities, products, materials, and costs
• Structuring information a consistent manner
• Co-ordinating information from disparate sources
• Enhanced communications and collaboration between internal and external planning, procurement, and project delivery teams as well as oversight groups
• Optimization of digital systems.
• Superior ability to retain and share domain knowledge
• Ability to quantitatively measure performance
• Reduced errors, omissions, and associated avoidable costs
Existing Classification Systems
CoClass – Sweden—https://coclass.byggtjanst.se/login
Cuneco Classification System – Denmark—http://www.molio.dk/vaerktoejer/ccs
Masterspec – New Zealand —https://masterspec.co.nz/CBI-Overview/7125/
NATSPEC – Austrailia—https://www.natspec.com.au/resources/national-classification-system
NL/SfB 2005 / Elementenmethode – Netherlands—https://www.bimloket.nl/NL-SfB
Omniclass/MasterFormat/Uniformat – North America—http://www.csiresources.org/standards/masterformat http://www.csiresources.org/standards/uniformat
Talo – Finland
Uniclass – UK—http://www.thenbs.com/our-tools/uniclass-2015
Overview of International construction classification systems 2023
Omniclass – Comprehensive construction classification system encompassing both Masterformat and Uniformat.
Uniformat – Classification standard for building systems and assemblies.
Masterformat – AEC standard for organizing construction specifications and work tasks
COBie – Construction-Operations Building Exchange
Brick – Metadata schema for the built environment
(PDF-Comparison of OmniClass, Uniclass, Cuneco and CoClass with reference to ISO 12006‐2 and ISO 81346‐12) (https://4bt.us/wp-content/uploads/2023/01/2018_Classification-system-comparison.pdf )
Example of 4BT expanded Masterformat
Examples of 4BT/Triservices expanded Uniformat.