DIN 276
DIN 276 is a German standard (DIN stands for Deutsches Institut für Normung – German Institute for Standardization) that provides a structure for classifying and structuring construction costs. It is primarily used in the German-speaking regions but also serves as a reference point internationally for cost estimation and cost management in construction projects.
The standard outlines a hierarchical system dividing construction costs into various cost groups, allowing for detailed cost planning, tracking, and control. Each cost group is assigned a specific code, and these codes are used to categorize expenses throughout the project lifecycle. The current version of DIN 276 is "DIN 276:2018-12 - Building construction – Part 1: Costs". Earlier versions exist, such as DIN 276:2008-12 and earlier. It's important to specify which version is being referenced.
The key cost groups defined in DIN 276 include, but are not limited to:
- Cost Group 100: Land (property acquisition, development, etc.)
- Cost Group 200: Preparatory Work (demolition, site clearing, etc.)
- Cost Group 300: Building Construction Works (structural work, facade, roof, etc.)
- Cost Group 400: Building Technical Installations (heating, ventilation, sanitation, electrical, etc.)
- Cost Group 500: Outdoor Facilities (landscaping, roads, parking, etc.)
- Cost Group 600: Furnishings and Equipment (fixed installations like kitchens, elevators, etc.)
- Cost Group 700: Construction Expenses (planning costs, permits, surveys, etc.)
The use of DIN 276 promotes transparency and comparability of cost data across different projects and organizations. It enables stakeholders to analyze cost structures, identify cost drivers, and make informed decisions regarding budget allocation and project management. Regularly updated versions of DIN 276 ensure that the standard reflects current construction practices and technological advancements. The breakdown and level of detail within each cost group allows for a flexible application depending on the project's specific needs and complexity.