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How to stamp concrete with elite crete system's concrete solutions
Pressure wash the surface with a 3200 psi pressure washer.
The goal here is to remove any foreign particles in the pores of the substrate and also to remove any loose concrete.
Mix 1 part muriatic acid with 8 parts of clean water and put this in a watering jug or pump up sprayer.
It is important to use a plastic sprayer as the muriatic acid will corrode metal sprayers. Spray the acid and water mixture on the surface.