As soon as a road is old, the process of destruction begins. Initially it develops internal cracks, small and sometimes perforated cracks are also called alligator cracks. When the cracks of different types are developed, then the process of breaking the road surface begins. As these cracks develop and avoid to become a victim of road bursts, Ultra Road Crack Filler is used for its protection. And for this purpose Ultra Sand Seal can also be used. This is an Emulsified based, water-based Ultra product that is ready to use. And you can mix the sand and May be you do not mix the sand in both ways it will work. You can repair them with Ultra Road Crack Filler and Ultra Sand Seal, even if the road is full of broken parts, alligator cracks or any other type of cracks, small or medium size cracks. Ultra Road Crack Filler and Sand Seal's repairing is temporary. This is about 6 months to 1 year after road is saved from more destruction.