Let the solution sit around the popcorn ceiling and repeat if desired. Hold out some hrs to find out if the answer has experienced the desired effect on the ceiling. If stains are still visible, repeat the application. You may have to repeat this method a few periods for rough http://popcornremovalcontractors01098.blogpostie.com/19507620/indicators-on-how-to-remove-popcorn-ceiling-yourself-you-should-know