Roxtec supplied blast proof cable and pipe seals for the Sadara Chemical Company s petrochemical plant.
2.
Groves felt that his fears about excessive safety were realized : reinforced concrete, blast proof doors and electrical shielding drove up costs.
3.
Groves felt that his fears about excessive safety were realized; reinforced concrete structures, barricades, blast proof doors, deluge systems and electrical shielding all drove up costs.
4.
Designed to host a 6-inch battery and survive a direct hit from battleships and aircraft, the structure was built with six-foot thick reinforced concrete walls and a thick blast proof roof; the entire building was covered with earth.
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