Spraying stucco on ceilings can camouflage a lot of irregularities on the ceiling. But it would only cover so many. If you have a lot of ridges than the stucco spray will follow the contour of the terrain your Spraying . so the best bet is to plaster up any ridges (usually something over 3/16 of an inch or more) or likewise with a hollow. Stucco is good for hiding imperfections to certain point but it won’t do a good job on bad plaster work or damages.
Toronto residential painting – stucco
Stucco can be painted with either latex paint or oil paint. But new fresh stucco can all be painted with latex when it is being sprayed since the stucco will dissolve with latex paint but won’t with oil paint.