Waterproofing mass transit systems
GCP Applied Technologies
APRIL 3, 2018
The waterproofing membrane for the Doha Metro needed to withstand demanding conditions, including ground water, an average annual temperature of 32°C, and the presence of chlorides and sulphates, which attack the reinforcement and the concrete. Because the waterproofing membrane bonds to the concrete, the risk of water seepage was minimized.
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