Concrete Roof Construction

Concrete Roof Construction. The construction of the Kirche St. Laurentius required a massive concrete roof, which was poured in a single 30-hour operation, wit…

Location: Kirche St. Laurentius, Winterthur, Switzerland

Year:

Category: weird

The construction of the Kirche St. Laurentius required a massive concrete roof, which was poured in a single 30-hour operation, with workers laboring in freezing temperatures and using fires to keep the concrete from freezing.

Source: Kirche St. Laurentius

Concrete Roof Construction — Winterthur, Switzerland

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