If primer is sprayed on, "back-brushing" it right away by hand will operate the coating into just about every crack and crevice. TIP: When switching exterior shade from gentle to darkish or darkish to light, begin with a coat of primer to ensure appropriate coverage. Primer is just not needed http://exteriorpainters49270.bloggin-ads.com/19492408/the-ultimate-guide-to-paint-exterior-house