Residential Conversion of the Alttrachau Tobacco Factory, Dresden

Annette Becker, Claudia Haas, Falk Jaeger, Laura Kienbaum

Description

In order to use the factory building for apartments, a courtyard was cut into the very deep volume of the factory building to create a larger external façade to illuminate the apartments. Due to the limited budget, the condition of the original building substance and the need to conform to energy standards, the inner structure of the old factory was removed, leaving only the external façade standing. Between the existing structure and the external insulated envelope of the new construction within, buffer spaces remain that can either be used in summer or can serve as utility spaces outside the core living area. The internal courtyard serves as a new communal meeting area. The relatively constricted space around the building is compensated for by a spacious communal roof garden.

From the outset, the collective custom build project wanted to take an active part in the design of the project. The architects were therefore involved more as professional consultants than as designers. The architects developed a process that enabled relative laypeople to take part and contribute to the planning and design of their building.

All of the apartments are barrier-free, and vary considerably in terms of organization and fittings. The lifestyles of the individual residents are very diverse, but that does not preclude communal interaction. The example of the tobacco factory shows that living together under one roof need not mean sacrificing individuality and can indeed represent a gain for everyone. A further special aspect of this project has been the group’s wish to undertake significant parts of the construction works themselves. On the one hand this presented the architects with both legal and procedural difficulties. On the other, this independent approach and its incompatibility with conventional construction workflows means that the idea of project completion is relative. For this collective custom build project, completion is not of importance – the process of successive construction has been in the group’s DNA from the outset.

The community-oriented housing project was set in motion by a private initiator. The collective custom build project encompasses a diverse mix of ages and lifestyles. A survey of the derelict building was undertaken together as a means of helping the residents identify with the building and of fostering a sense of respect for the existing substance of the building. Regular planning meetings were likewise organised on site as a basis for the planning process. The members of the group contribute their knowledge and expertise to the overall process. Together the collective custom build project was responsible for planning and implementing extensive sections of the fitting out of the building, the landscape design and greening of the roof.

The private project initiator commissioned the architects to find a suitable site with an existing building with potential for conversion. Negotiations then followed with the private owner of the site.

The architects began searching for a site in early 2010, drawing up a feasibility study and recruiting members for the collective custom build project. The collective was formed in autumn 2010 as a civil law partnership (GbR). Following a positive response to the preliminary planning enquiry in December 2010, the site was purchased. The planning process began in earnest in February 2011 and a survey was conducted in May. Construction began one year later in May 2012. The first units have already been occupied (November 2013) and the project is still continuing.

Privately financed with individual loans for specific apartments (after declaration of partitioning of site) from a bank’s funding programme for housing. The purchase of the site and building took place before the GbR took out a loan (global liability). In the long term, the GbR will be converted into a home ownership association with each property (once declared as separate entities) individually registered in the land register.

Drawings

This browser does not support PDFs.Site plan

This browser does not support PDFs.Ground floor plan

This browser does not support PDFs.Sectional elevation

This browser does not support PDFs.Perspective floor plans showing possible uses of buffer zone

Photos

Exterior view with planting of the external areas

Interior view of family apartment


Originally published in: Annette Becker, Laura Kienbaum, Kristien Ring, Peter Cachola Schmal, Bauen und Wohnen in Gemeinschaft / Building and Living in Communities, Birkhäuser, 2015.

Building Type Housing

Morphological Type Complex/Ensemble

Urban Context Green Spaces/Parks, Urban Block Structure

Architect Praeger Richter Architekten

Year 2013

Location Dresden

Country Germany

Geometric Organization Linear

Useable Floor Area 1,380m²

Number of Units 12

Size of Units 1 1-room apt. (43m²),
3 3-room apts. (75 – 95m²),
6 4-room apts. (95 – 120m²),
1 6-room apts. (207m²)

Height Low-Rise (up to 3 levels)

Parking Exterior parking

New Building, Refurbishment or Extension Conversion

Additional Information Conversion of a former tobacco factory into apartments
Communal facilities: patio courtyard with adjacent communal
spaces (40m² with kitchen and toilet), roof terrace (200m²),
apartment for guests (24m²), cellar for technical installations,
bicycles, hobby room, etc.

Operational Form Cooperative, Participatory Design, Self-Construction/Incremental

Client Building Community Tabakfabrik Alttrachau GbR

Address Pettenkofer Straße 10, 01139 Dresden, Germany

Map Link to Map