Fire-blocking chemicals promise safer buildings
Source: BBC
Chris BaraniukTechnology ReporterGetty ImagesFire resistant materials can buy time for fire fightersI'm peering into a large vat containing a perfectly clear liquid – a special kind of flame retardant for wood products."You can drink it. I have," says Stephen McCann, general & technical manager at Halt, a wood treatment company in Belfast. "I wouldn't recommend it," he adds, however. It's very salty,…
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