3440 interior doors brief description:

The construction project is the general renovation of a five-story solid building from 1983 and the construction of a single sports hall made of reinforced concrete.

School_Length approx 47.00 m, width approx 38.00 m, height approx 20.00 m, gross floor area approx 1,000 m 2 , BRI approx 17,500 m³.

Sports hall_Length approx 32.00 m, width approx 27.00 m, height approx 7.00 m, GFA approx 790 m 2 , BRI approx. 6 500 m³.

Fire protection doors made of steel and glass door elements as well as sheet steel doors and exterior doors made of steel and glass door elements _ a total of 32 door elements _ for old and new buildings.

See II.1.4.