Bademaschinen draws inspiration from the traditional Sjøbadehus—classic sea bathhouses characterized by distinctive rooflines, towers, and piers. These facilities were prominent public health amenities in the 19th and early 20th centuries, offering communal bathing experiences until pollution in the inner Oslofjord rendered swimming unsafe.
A notable feature of Bademaschinen is the incorporation of repurposed teak window frames sourced from the 1960s-era Grande nursing home in Drøbak, which was undergoing rehabilitation and conversion into housing. This reuse contributes to the building's unique character and aligns with sustainable design practices.
The complex comprises two saunas, each accommodating up to 16 individuals, oriented towards the Oslo Opera House and Hovedøya island, respectively. Additionally, two towers house changing rooms and provide access from Langkaia. These elements are arranged to form a small square, fostering a communal gathering space.
Constructed with a support structure and roof of red royal-treated spruce, the exterior walls feature the recycled teak windows, with glass panes replaced by oiled plywood. The color scheme reflects the historical palette associated with the Akershus Fortress, referencing the site's heritage. Interior surfaces, including sauna benches and furnishings, are crafted from veneer, with benches arranged on three levels to enhance the sauna experience.
The project exemplifies an experimental approach to material reuse, addressing challenges such as limited availability of reusable building materials in Norway and constraints related to material access and storage within a compressed five-month planning and construction timeline. By sourcing materials from structures slated for demolition and integrating them into the design, Bademaschinen serves as a model for how material availability can inform architectural form, promoting sustainable construction practices.