This natural mineral compound expands into a gel instantly upon contact with water. Perfect solution to make a temporary leak-proof seal for flat built-up roofs. Non-polluting and will not support flame. Can be applied when raining, snowing , melting ice, even in standing water!
This natural mineral compound expands into a gel instantly upon contact with water. Perfect solution to make a temporary leak-proof seal for flat built-up roofs. Non-polluting and will not support flame. Can be applied when raining, snowing , melting ice, even in standing water!
