BEHR MARQUEE® Exterior Flat Paint Stain Blocking Paint & Primer No. 4450 delivers remarkable dirt and fade resistance for exterior application. Provides a tough, non-stick surface helping to prevent dirt adhesion, while UV protection technology delivers longer lasting color. The paint film is also able to resist rain as early as 60 minutes after application. Exterior finishes will look freshly painted longer, even under the most challenging weather conditions.