How to rectify uneven concrete
If you have an area of concrete that is holding water and is leaving marks or staining on you concrete it's very easy proses to repair
Using Hydracloric acid at a ratio of 20 to 1 That's 20 parts water and1 part acid spray areas that need repairing (Leveling) and scrub with a heavy brush and leave for 10 minutes
Concrete is veery hardy so leaving it for a bit longer want hurt especially if it's stained Seriously
Than when it's time to wash your concrete use a high pressure hose or a high pressure washer and give it a good rinse
Once the concrete is dried you can apply your leveling agent to your concreted areas that are afected
The concrete agent that I use is called Ardit it's formulated for concrete floors only and will level it self out if you follow instructions properly
Once you have mixed the required amount for your concrete you can apply as directed on to your troubled concreted areas
Allow to Settle but not Hardened and screed of the remaining Ardit repairer and remove from concreted areas
Once concreted areas that is being repaired is level to your requirements then leave and let the Ardit harden to your concrete
Read directions on cure times for the concreted areas that will calculate near to directions given on the packaging
Once concrete is completely covered to your requirements then the concrete is ready for sealing or colouring