LINING THE DAM FACE AT EL MOLINO DAM, SPAIN WALO was awarded the contract for providing the bituminous lining works for the dam face of the El Molino embankment dam, which is located in Álava in the Basque province of Spain and provides water for the local agricultural industry. The upstream slope of the dam was lined with a drainage layer, a 70 mm thick binder layer and a 60 mm dense asphaltic concrete layer and finished with a

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