What cause bitumin surface to abase or"lift"surrounded by patch? Driveway was not long resurfaced about 6 months ago.With recent hot weather(perhaps...

Driveway was not long resurfaced about 6 months ago.With recent hot weather(perhaps a cause) bitumin have developed rough patches possibly due to roast,car tyre movement or chemicals/oil.Surface patch look rough and scaly.
Answers:    Lots of things can end in this. Some of the most common are:, surface prep not done correctly prior to resurfacing.
Improper mixture of topical material. no sealer placed on final finish after it dries.