Flaky paint is one of the common issues that may be seen in areas, covered by high humidity, scorching exposure to the sun, repeated soakings through rain, and frequent changes in temperature, the walls that cover exterior siding need to face a number of the foremost ferocious conditions. Buy and apply filler in keeping with the requirement to repair cracks and holes. After getting finished with all cracks and holes, leave it until it dries off, then use the identical sandpaper