Construction—EMEA—France—Commercial Buildings
Chemical Solutions and Accessories for a new Pedestrian Bridge
The town of Boulogne-Billancourt that borders on the 16 th district
southwest of Paris is located close to the Seine River. Until recently,
there was no direct connection between Seguin Island and the town
of Sèvres on the left side of the river.
Consequently, a new, 97m long and 5.7m
wide pedestrian bridge was built over the
Seine River. The steel structure weighs
360t and was completely pre-assembled in
Lauterbourg. Afterwards, it was transported
to the installation site on a barge.
river bank, Technique Béton supplied several
high quality products in order to ensure a
long service life of the bridge bearings.
Technique Béton supplied SUFA 40/50 and
DOG 36 Laroche ® Concrete Spacers for the
correct positioning of the reinforcing mesh.
On the left river bank, the bridge abutment
is being erected between a railroad track
and the Seine River. Due to the limited
available space, the crane that was needed
for construction work was mounted onto
a barge and anchored at the river bank. The vegetable mould release agent
Biodem ® SI3 was used for the formwork.
This product has been developed
in response to the CLP Regulation
(Classification, Labelling and Packaging).
The two reinforced concrete bridge bearings
at the river bank rest on approximately 23m
long bored piles. For the abutment on the left In addition, the special wax Cirtec ® was
applied with high precision on the architectural
formwork.
Owner
SAEM Val de Seine Aménagement,
France
General Contractor
Eiffage Travaux Maritimes et Fluviaux
SASU and Eiffage Construction
Métallique, both France
Architect
Ateliers Jean Nouvel SAS, France
DSI Unit
Technique Béton, France
Technique Béton Scope
Production, supply
Technique Béton Products
Mould release agent Biodem ® SI3 and wax
Cirtec ® , Laroche ® concrete Spacers SUFA
and DOG
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