Providing space – preserving values: essential functions of a roof. To protect the things valuable to him, man has built roofs from leaves, snow, stone, wood, cloth, - whatever nature or technology made possible. Thus he created space for living, culture, individual forms of expression and aesthetics.

Roofs are a part of our history and our tradition, but they also reflect the development of new technologies and progress. That is why for alwitra a roof is not merely a roof but an expression of human creativity which can lead to fascinating architecture.