1.2.1.2. Dykes reinforced asphalt roof Centuries ago, asphalt materials has been used in Central Europe on making watertight. In 1893, Italy used asphalt roof covered rockfill dam. 1934 Dutch government used asphalt bottom Fuliana docks. After the hurricane in 1953, the Dutch have used asphalt to build dikes. This material is often used in combination with other materials for reinforcement, asphalt-stone such ratings, asphalt-concrete blocks, Asphalt concrete construction applications in irrigation works, river dykes of many advanced countries such as Norway, the Netherlands, the US and some other countries.
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