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RAINSTOPPER® 110, 120, and 140 Silanes are chemical treatments that cause concrete, masonry, limestone, or mineral substrates to become repellent to salt and water.


Available in two commercial grades, RAINSTOPPER® 120 or 140, for concrete, masonry, and limestone, with a third grade; RAINSTOPPER® 110 available for brick, synthetic stone, flagstone, and other residential applications.


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