How all this happens in practice? It is necessary to stand on a ladder (or on the table), lift your head up and rub the canvas, which bends when pressed. It turns out that the lesson is not so simple. And if you have to wash the ceiling in the kitchen, which is all in fat spots? If you can not use a brush or abrasive paste, or wip it with a solvent, and acetone also cannot. Stretch ceilings simply will not be able to make such an appeal with them. How to be in this case?
