Expansion joint sealing BREAK

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Control and seal cracks, increasing the productivity of the castings Self-sealing watertight box element designed to control and seal any spontaneous cracks that develop in the reinforced concrete. They seal automatically when water passes through, thanks to the hydro-expansive action of the bentonite joint installed inside. Where to use it To determine and guide contraction phenomena in reinforced concrete walls, constructed continuously, such as: Retaining walls in general Tanks Waste water treatment plants Supporting walls, etc