Earthworks, adaptation of excavation pit, shoring work

The subject of the tender is earthworks and shoring work as part of the construction of a school building and a sports hall.

This work includes the following areas:

-Earthworks and demolition works

-Construction site equipment earthworks

-Preparatory work demolition

-Kampfmittelsondierbohrungen

-Work out excavation

-Earthworks backfilling

-Verbauarbeiten

-Preparatory work

-Construction site set-up shoring work

-Girder plank wall with back anchoring

Main positions (school building and sports hall)

-Peel off the turf, removal approx. 3,200 m²

-Remove and dispose of topsoil approx. 3,200 m²

-Loosen the soil, store it temporarily, load it and dispose of it approx. 2.150 m²

-Grade after excavation approx. 5,800 m²

-Bedding layer, supply and install filler, 25 cm approx. 5,800 m²

-Frost protection layer, supply and install filler, 25 cm approx. 5,800 m²

-Sacrificial layer, 15 cm approx. 5,800 m²

-Demolition of drainage channel DN 110 - 200 approx. 400 m

-Excavation, exposure of the shafts approx. 160 m³

-Filling of the trenches approx. 200 m³

-Vertical bore piping approx. 450 m

-Vertical bore piping approx. 970 m

-Bore inclined approx. 250 m

-Extension, adaptation of a construction pit, dispose of house 3 approx. 3,800 m³

-Extension, adaptation of a construction pit, dispose of house 1-2 approx. 13,000 m³

-Extension, adaptation of a construction pit, dispose of sports hall approx. 1,870 m³

-Flat surface of the excavation pit, houses 1-2 & 3 approx. 1,750 m²

-Flat surface of the excavation pit, sports hall approx. 2,250 m²

-Protect the embankment of the excavation pit, houses 1-2 & 3 approx. 2,400 m²

-Protect the embankment of the excavation pit, sports hall approx. 1,200 m²

-Baugrubenverbau, Trägerbohlenwand ca. 230 m²

-Baugrubenverbau, Trägerbohlenwand ca. 314 m²

-Root area protection construction machinery, fleece approx. 120 m²