My first Magazine dsi-info-23-en | Page 78

Construction—EMEA—France—Tanks Protection against Floods: Chemical Solutions and Accessories for Water Retention Tanks In the community of Serris east of Paris, large areas had to be sealed for a major shopping center with an extensive parking lot and other industrial buildings. In order to eliminate the risk of flooding during heavy rainfall, several large water retention tanks were subsequently built in the immediate vicinity of the shopping center. So doing will conserve water for use in the green areas of the city. Technique Béton supplied several high quality products for the tanks. The formwork was sprayed with the mould release agent Biodem ®  PV before pouring the concrete in order to ensure an easy release of the formwork. This vegetable based Biodem ® PV is recognized for its high level of biodegradability. hydroexpansive plugs that were us ed to guarantee a perfect seal through or around the PVC spacer. Furthermore, Bataimant Magnetic Blocks were used to allow a perfect positioning of different varieties of frames in the vertical formwork. This curing product was used to ensure a high quality concrete surface by preventing rapid water evaporation and the formation of cracks. Protecsol ® GE 08 as a water based product ensures sustainable concrete which will avoid future additional costs. The company also supplied 2,000 hydro expansive rings and twice as many associated 78 For the concrete floors, Technique Béton supplied Laroche ® Concrete Spacers for the correct positioning of the reinforcing mesh and the VOC free curing product Protecsol ® GE 08. General Contractor VINCI S.A., France Contractor Chantiers Modernes Construction, France DSI Unit Technique Béton, France Technique Béton Scope Production, supply Technique Béton Products Biodem ® PV Mould Release Agent, Protecsol ® GE 08 Curing product, hydroexpansive rings and plugs, Bataimant Magnetic Blocks, Laroche ® Concrete Spacers