Location
Etampes, France
Completion
2011
Client
Börgel GmbH & Co. KG / Ibbenbüren
1 x CSTR fermenter 3.500 m³
1 x mixing container 600 m³
Formwork system
formtec steel formwork closed in annulus, rate 3 m
Concrete quality
Beton C35/45 LH/HS
Reinforcement
crack width limitation wk = 0,1 mm
Internal prestressing
Monostrands tensioning technology
Leakproofness
complete filling with water
Specificity
Lining of the gas space incl. agitator upstand with PEHD concrete protection slabs