Shoring and Special Civil Engineering Works for Primary School 19

Shoring and special civil engineering works for the expansion of Primary School 19 and the new construction of a canteen for the "Christian Reichart School" in Erfurt, following the demolition of the old after-school care building: excavation of building pit up to approx. 4.00 m below ground level, approx. 3,200 m³; disposal of excavated soil BM-F0, DK I, approx. 6,800 t; preparation of building pit subgrade with gravel base layer approx. 20 cm thick, approx. 1,800 m²; backfilling of building pits approx. 400 m³; pipe trenches/sewer lines DN 110-160, approx. 100 m; soldier pile wall, not anchored, HEB260-320, drilling lengths up to approx. 8.00 m, approx. 180 m².

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