This report examines the constructive and architectural significance of timber domes in a Swedish building context. The study is based on five case studies: Mariakyrkan in Växjö, Göteborgs moské, Gustavianum in Uppsala, Fittja moské and Trefaldighetskyrkan in Karlskrona. The aim is to analyse how timber domes function as structural, spatial and visual elements, and how they influence spatial experience, daylighting and architectural expression.
The theoretical framework focuses on dome construction, form and typology, as well as the spatial role of the dome. Concepts such as hemispherical domes, segmented domes, ribbed structures, centrality and daylighting are used to interpret the selected buildings.This makes it possible to understand the dome not only as a technical roof structure, but also as an architectural element that organises space, directs the gaze and creates symbolic or monumental effects.
The method consists of a comparative case study analysis. Each building is examined through the same categories: construction, form and typology, spatial formation and daylighting. The study is based on available drawings, photographs, documentation and visual observations. Since the level of documentation differs between the case studies, some constructive interpretations are discussed with caution, especially where detailed structural drawings are not available.
The analysis shows that the role of the timber dome varies depending on scale, function and spatial context. In Mariakyrkan, the dome appears as a low and integrated part of the roof structure, creating a calm and enclosing atmosphere. In Göteborgs moské, the dome has a stronger central and monumental role through its scale, position and daylighting. Fittja moské shows how timber panelling, light and central composition can strengthen the dome as a visual focus. Gustavianum differs through its polygonal and segmented form, which creates a more ordered spatial character. Trefaldighetskyrkan connects the timber dome to a historical central-plan tradition where the dome marks the centre of the church space and reinforces symmetry, height and spatial order.
The findings show that Swedish timber domes should be understood through the interaction between construction, material, form, light and function. The same basic dome principle can create different architectural expressions, ranging from calm enclosure to monumentality and symbolic centrality.