Here's a good Q and A article on the Sherwin Williams website about exterior paint application:

http://www.sherwin-williams.com/pro/problem/faq/ext/product_app/

For more information on painting the exterior (and interior) of your home, contact us today.

 

Best wishes for a good summer,
Andrew McBride and the Staff at Image Painting
202-543-1914 | 703-256-2271 | imagepainting@hotmail.com