Especially in the choice of brushes and rollers, it is advisable to pay close attention. Specifically, using high-quality tools guarantees a much more homogeneous and accurate result. Acrylic paint, which is generally used to paint the external wall, requires an accurate and compact application. In the same way, the wall’s preparation through a thorough cleaning of the area is essential so that the paints are deposited correctly and homogeneously throughout the area. Thus, the preparatory phase should include all the necessary steps to proceed with the painting of the external wall.