[column]Van der Ende is working on major maintenance on De Hef in Rotterdam. Commissioned by Stadsontwikkeling Gemeente Rotterdam, this unique monument is being blasted and treated. Various tests are currently being carried out for sustainable preservation.
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[column]The current tests are designed to find out what the best pretreatment is. The report will be turned over to the municipality at the end of September. Based on these results, the technical specifications will be written.
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