Load flat or eggshell exterior paint color into paint sprayer. Depending on intensity of hue, apply one or two coats of flat or eggshell exterior paint to entire house. Be sure to work your way from top to bottom in a smooth, controlled manner, overlapping each stroke by 0 inches. TIP: When changing exterior color from light to dark or dark to light, start with a coat of primer to ensure proper coverage. Primer is not necessary when a fresh coat of existing color is being applied. Home Painters Denver CO A