Poland begins construction of first S-1 blast shelters in Malbork

Poland has started building its first S-1 shelters, designed to withstand a blast wave of up to 10 tons per square meter, in Malbork. Two shelters are under construction using prefabricated reinforced concrete, with a cost of nearly 11 million zł and completion slated for November 30, 2026. This marks a concrete step in Poland's civil defense infrastructure buildup amid regional security concerns.

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