I've got a low spot in the concrete under the lean to on the back of the barn. When it rains, it collects water. I'd like to try to try to level it out, so the water sheds off of the edge of the pad. Since it's under the lean to, it is low traffic and won't see anything very heavy on it. I'm looking at Sakrete Flo-Coat Resurfacer or Top'n Bond Concrete Patcher as possible solutions. I've never used a product like this. Does anyone have any experience with one of these products, or something different that can level a little dip out?
Here's the dip