I poured on the patio (smooth concrete) and added about 5 sqm. Unfortunately, I calculated the consumption based on 25 kg bags but then bought Bauhaus 20 kg without considering the difference, so I ended up with too little concrete.
I spread it over the entire area, but it's missing about 2-3 cm in height, which might be just as well since I need to create a slope for drainage.
I thought about applying a leveling compound, but finding one for outdoor use was a bit tricky...
What can I apply?
The surface should look like concrete, so self-leveling compound is not an option...