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About us - Can it finally go away? Building in existing buildings - why it's worth thinking about old and new together in the city

Tear down the old so that the new can be built? The Werksviertel-Mitte took a different approach and renovated the majority of the former industrial buildings. Building in existing structures is not only particularly sustainable, but also shows that old and new can be combined.

Copyright: Ivana Bilz

If you stand in front of WERK3 in Werksviertel-Mitte today, which houses dozens of restaurants, stores as well as offices and artists’ studios, it is difficult at first to imagine that this huge, vibrant orange block was once built in the 1950s to house the production lines of the food manufacturer Pfanni. In fact, dumplings and mashed potatoes were produced in WERK3 until 1994.

Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: Ivana Bilz
Image info: Copyright: Ivana Bilz

You could have a similar experience at the WERK7 theater. Of course, the industrial charm of the theater immediately catches the eye. However, it is not an architectural stylistic device here, but is due to the history of the building. For decades, it was a potato warehouse. If you look a few meters further on at the climbing routes in the 30-metre-high shafts of the Heavens Gate climbing and bouldering hall in WERK4, you think: What an ingenious construction. But the long shafts were not designed for climbing at all. They are converted silos that used to store the potato flakes that Pfanni produced using a specially developed process and which formed the basis of the company’s product range.

Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: Ivana Bilz
Image info: Copyright: Ivana Bilz, 2017
Image info: Copyright: Ivana Bilz, 2023
Image info: Copyright: Ivana Bilz, 2023

Not simply demolishing the majority of the old industrial buildings in Werksviertel-Mitte is one of the most sustainable decisions in the planning of the urban quarter.

3151 truck journeys alone were saved by preserving the building fabric. No demolition = no rubble to be transported away.

Of the old building fabric, 85,025 tons of concrete, masonry and steel remained. If this amount of building materials had been newly produced and delivered, 7090 tons of CO2 would have been emitted and 72 million MJ of energy would have been consumed. This corresponds to around two thirds of the energy that the Werksviertel-Mitte consumes in a year.

Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: Ivana Bilz
Image info: Copyright: Ivana Bilz
Image info: Copyright: Ivana Bilz

In addition to WERK3, WERK4 and the WERK7 theater, the WERK1 – formerly an administration building, now a business incubator – was also preserved in Werksviertel-Mitte. In the case of the Technikum – once an innovation and test laboratory, now an event location – the building in the existing structure even went so far as to integrate the old building into the new WERK13 building.

Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: Ivana Bilz
Image info: Copyright: OTEC GmbH & Co. KG
Image info: Copyright: Ivana Bilz

However, building in existing buildings not only has a great sustainable effect. The more intensively you look at the possibilities, the more aware you become of what makes a city, what makes a district truly vibrant: the variety of possible uses that are made possible in the squares, streets and spaces. And these are not dictated by a stone shell, but left solely to human creativity. And if it can let off steam, then the old staff canteen of a production site doesn’t have to be torn down at all, but can be turned into an event location where people can play quizzes or dance. Take a look at the NachtKantine at Werksviertel-Mitte. You’ll be surprised how new the old can be.

Copyright: Ivana Bilz, 2023
Copyright: Copyright Ivana Bilz, 2020. All rights reserved.

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