How To: Paint a porch with precision with Martha Stewart

Painting a room is pretty easy stuff: just add a layer or two of primer if your wall color is extremely dark or has crack and bumps, and then load on a few layers of paint.

But painting a porch is a little more difficult, requiring special, sturdy paint that can withstand frequent wear and tear. In this episode of "Martha Stewart Living," Martha Stewart shows you how to choose paint and apply it with precision.