Painting exterior walls may require several techniques different from the interior walls. It is useless to buy high quality wall paint if the technique is wrong. Painting the outside wall of your house must be correct to make a better impression of the house. A professional painter such as the painter that you can check out on http://www.onemanandabrush.com/painting-services/exterior-painting-woodstock-ga/ will know better about the techniques. That is why it is advised to hire a painter instead of painting the walls yourself.
One of the right techniques is to paint the difficult part first like the corner of the wall and the part close to the roof. After that, you can continue to paint the easier parts. You can apply one-way paint brush just to arise regular impression.
Painting the house should also be in a good time, for example during the summer. The goal is to paint the wall and then make it completely dry before getting flushed by the rain. If painted during the rainy season, then the layer will easily be damaged by water. Sometimes you also need to coat the outer wall paint twice so that it will be thicker and more durable. If not, the wall of the house can be easily damaged by the weather.