Here is everything you need to know to get a professional, durable finish on your interior window sills. 1. Choose the Right Paint
While the paint might feel dry to the touch in an hour, it hasn't "cured." Avoid placing heavy objects or plants back on the sill for at least . In humid environments, it may take even longer to reach full hardness. painting window sills
Use a degreaser or TSP substitute to remove dust, oils, and grime. Here is everything you need to know to
Use a 2-inch angled sash brush. Start from one end and work your way across, always brushing back into the wet paint you just applied to prevent visible seams. painting window sills