The German Federal Climate Protection Act also affects the construction industry. As a result, it is to be expected that building permits and construction subsidies will in future be made dependent on the CO2footprint of buildings. Such calculations must also take into account the profiles for modern construction. Currently, there is still a lack of transparency regarding the “total CO2footprint,” and with regard to the circular economy, construction products do not yet provide important information such as material composition or recyclability. In addition, we want to promote our energy and resource savings through activities aimed at sustainable and climate-neutral product development and production.
The solution primarily consists of developing a digital CO2product passport for the construction profiles manufactured in-house at Protector. Data collection will take place across the entire supply chain, thereby strengthening the flow and exchange of information.
Another component is a control algorithm for the economic and ecological optimization of production processes (in terms of energy and resource efficiency). Furthermore, concepts for implementing a circular economy and integrating the digital CO2product passport into BIM (Building Information Modeling) or other planning platforms are being developed.
The aim of the project is not only to achieve savings through energy and resource-efficient production processes, but also to create the conditions for meeting future sustainability requirements on a common basis. Transparency about the materials and their reusability or recyclability will play a key role in this.
Bild: Protektorwerk Florenz Maisch GmbH & Co. KG
Lorenz GmbH & Co.KG
There is no detailed product carbon footprint or data on energy consumption for various products. There is also no medium that ensures a standardized transfer of the PCF and energy consumption to the customer. Accordingly, the energy consumption along the entire process chain is also not known.
The sustainability of recycled products cannot be adequately demonstrated due to a lack of CO2and energy data.
The challenge of the project is to present emissions and energy consumption transparently, while saving resources throughout the entire value chain and developing new product-driven business models based on this.
An infrastructure is to be set up to measure local energy consumption on a product-specific basis.
Indirect emissions/energy consumption along the process chain can be identified and quantified.
A digital product passport to be developed should contain product-specific CO2and energy consumption data and allow standardized transmission to the customer.
The digital product passport enables the customer to make decisions with sustainability aspects in mind.
When using recyclable products, measurable CO2and energy savings of >50% can be expected.
Photo: Lorenz GmbH & Co.KG
