Compartmental joints

Compartmental joints

During the construction of underground structures, in the presence of water tables, waterproofing is achieved by means of synthetic membranes divided into compartments and welded together with FLEXVINIL® COM flat compartmental joints. This system allows to control water losses and also to perform local injections, in case of damage of the waterproof membranes. The FLEXVINIL® COM compartmental…

Waterstop accessories

Waterstop accessories

In addition to PVC FLEXVINIL® WATERSTOP joints, Sireg Geotech manufactures accessories used when laying the joints, such as:   Heating blade The 220V heating blade is used to seal two WATERSTOP profiles with heat. In a few minutes, the heating blade reaches the required temperature. Then it melts and welds the two ends, cut at…

Waterstop joints for concrete casting

Waterstop joints for concrete casting

The FLEXVINIL® PVC WATERBAR joint ensures a perfect sealing among the concrete sections of dams, canals, slabs and foundations. It is applied as expansion or construction joint. Sireg Geotech waterstop is designed to withstand the structure stresses during possible settlement movements or temperature changes (expansion and contraction).

Waterstop joints for diaphragm walls

Waterstop joints for diaphragm walls

A Diaphragm Wall is a waterproof structural reinforced concrete wall, constructed in the ground by means of buckets or cutters. Each diaphragm wall is composed of several adjacent panels. The PVC FLEXVINIL® WATERSTOP joint is used in a vertical position to ensure the hydraulic sealing between two contiguous panels (CWS joint). The waterbar joint is put…

2017 – D-wall Waterstop, Munchen, Germany

2012 – Victoria Park, New Zealand

2012 – Dubai International Airport, Dubai, United Arab Emirates

2011 – Barrage de Tabellout, Algeria, Algeria

2009 – Heathrow Airport, London, UK

2007 – Underground Metro, Paris, France

2007 – Mosul Dam repair works, Iraq

2000 – Dam construction, Cajon, Honduras