Utilize a plastic spray bottle that contains a teaspoon or much less of liquid detergent (wetting agent) in water. Spray water over a handful of sq. inches of ceiling, letting up to fifteen- twenty min. With the water to soak in. Re- spray a number of situations through this period. http://mediajx.com/story7256925/the-2-minute-rule-for-popcorn-ceiling-removal-westminster-co