That's no joke, it's actually your list. Another common problem is moisture getting behind paint and working through the surface. After power washing your house, allow at least 14 days for the siding and sheathing to dry before painting. Painting too early in spring or too late in fall can also cause paint to fail prematurely. Even though it may feel dry to the touch in a day or two, latex paint needs to remain above 50 F for at least 14 days in order to cure properly.
Alkyds penetrate deeper and adhere better than latex primer.
Apply two topcoats to build up a sufficiently thick skin. Top 10 Repair Questions 1. Drywall Nail Pops 2. Asbestos Siding 3. Mildew on Exterior Paint 4.