9-1-1 Emergency Roof Patch

The Great Dane Tool Co. 9-1-1 Roof Patch is made of a natural mineral compound that expands into a gel instantly upon contact with water to make a temporary leak-proof seal for flat built-up roofs. It is the perfect product for sealing leaking roofs in inclement weather. 9-1-1 Roof Patch can even be applied in pouring rain and will move through standing water to stop leaks in minutes. No special equipment is required for handle or pouring. It is non-polluting and will not support flame. 3-1/2 gallon plastic pail