Plastering
Plastering is a very difficult process and plasterers train for a long while to get a good, smooth flat surface. Plaster, in scratch coat and top coat form, goes off very quickly. You do not get a lot of time to work with it and get it smooth.

plastering of ceilings is very common. Especially if there are imperfections plastering is the easiest way to maintain the original kitchens, bedrooms or any other room's ceiling.

