Erweiterung Zentralkläranlage Roth, Los 31 Außenanlagen

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As part of the external works, the following work is essentially to be carried out: approx. 2,800 m³ soil stripping for roads and paths; approx. 9,700 m² rough grading/contouring of the site; approx. 2,100 m³ topsoil delivery; approx. 4,200 m³ crushed-stone base course; approx. 4,800 m² asphalt binder course; approx. 4,800 m² asphalt wearing course; approx. 2,300 m² paving areas with concrete block paving; approx. 500 m² paving areas with permeable concrete block paving; approx. 160 m kerb edging with granite paving stones; approx. 1,100 m kerb edging with concrete paving stones; approx. 1,200 m kerb edging with concrete borders/strips (Betonrabatten); approx. 600 m² breaking-out of bituminous surfacing; approx. 200 m² breaking-out of paving areas; approx. 400 m demolition/removal of kerb edging; approx. 600 m³ excavation for trenches for pipelines; 15 units of sumps/grit traps including connecting pipes; 50 m drainage channel, class D; 55 units adjustment of manholes and manhole covers; 25 units adjustment of stopcock and hydrant caps; approx. 280 m drainage pipes DN 100 – DN 200; approx. 120 m² excavation for foundations and minor structures; 35 m³ reinforced concrete for…

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