France – Supporting walls – RD47 - STABILISATION DE LA FALAISE DE POLIGNE - REALISATION D'UN MUR DE SOUTENEMENT AU DROIT D'UNE PROPRIETE BÂTIE

The services are paid for by unit and lump-sum prices. The estimated amounts are indicative and include similar services envisaged. The works involve earthworks, drainage, civil engineering, demolition and non-collective drainage to secure the road embankment of the RD47 at the location of a built dwelling situated in the commune of Poligné. The works are as follows: - demolition of a barn with a fibro-cement asbestos sheet roof - construction of a 47.50m reinforced concrete retaining wall and a 7.80m long return wall with a height varying from 2.50m to 1.20m - reconstruction of the embankment of the sloping road embankment at 3H/2V between the verge of the RD47 and the upper part of the retaining wall constructed on the property - construction of a non-collective drainage system at the location of the property - supply and installation of a guard rail over 15m