Life cycle assessment calculator supports sustainable building

January 2025

The life cycle assessment calculator from Baustoff Kreislauf Schweiz enables the environmental impact of concrete to be calculated in a comprehensible manner. The online tool provides a basis for optimising environmental product declarations (EPD) and supports sustainable construction methods in accordance with SN EN 15804.

The environmental product declarations (EPD) in accordance with SN EN 15804 make it possible to transparently present the ecological impact of a building material over its entire life cycle. This provides building owners with a sound basis for making decisions on sustainable construction that goes beyond individual environmental parameters and allows a comprehensive assessment.

Baustoff Kreislauf Schweiz provides its members with independently verified average EPDs for various types of concrete and aggregates. This data forms a reliable basis for sustainable construction projects.

Life cycle assessment calculator as a digital tool
An industry-specific life cycle assessment calculator has been developed to calculate CO₂ emissions, energy consumption and other environmental indicators. This verified calculation tool offers the construction industry a practical way to determine and optimise environmental product declarations.

The online tool at oekobilanz-rechner.ch enables an orientating analysis, but does not replace a complete EPD preparation. On request, the data entered can be further processed to create an officially verified environmental product declaration.

Transparency and optimisation for the construction industry
The life cycle assessment calculator provides the construction industry with a valuable tool for making sustainable material decisions based on data. By optimising the recording and evaluation of environmental impacts, the tool contributes to reducing the ecological footprint in the construction industry and supports a resource-conserving circular economy.

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