The most popular paint today is water-based. It is ideal for interior decorating because it has a sharp odor and dries quickly.
It forms on the painted surface of a thin film with microscopic pores that provide steam and air permeability of the drywall. Latex, acrylics and silicone, as the binder and water emulsion do not exert on human health harmful effects, so latex paint is considered to be one of the most sustainable types of coverage.
The use of oil paints and enamels for painting drywall surfaces is less preferable for the simple reason that dense film which they form on the painted surface, is impermeable, resulting in drywall stops to "breathe".
The paint longer to dry, have a pungent odor, also as you have more and service life.
Paint applied to the unprepared surface of the drywall will look unsightly, and will hold it on the ceiling or walls for a long time.
Start with taping the seams between sheets of gypsum, Armira them using a special tape. After the seams are processed, pass to the filling of the entire surface of walls and ceiling, putting them on using a wide metal spatula putty layer thickness of about 2 mm.
A day later, when the plaster dries completely, apply a second coat. The following day, proceed to rubbing the surface of the ceiling and walls of abrasive material. Performing uniform circular motion with a trowel with sandpaper or with diamond mesh, treat the entire surface covered with a layer of putty. Askurava walls and ceiling that protect the eyes and respiratory system from fine particles of putty – wear protective goggles and a respirator.
After the grout on the ceiling and walls will remain a considerable amount of construction dust. To get rid of it, pramesti the surface with a brush or broom will not be enough, most likely you will need to walk on it even with a damp cloth.
The final part of the preparatory work is applying to the treated surface a layer of primer of deep penetration. Thanks to it the surface of the ceiling and walls will be smooth and hard, the paint on such surface will lie exactly, not being turned off in lumps.
The quality of painting works depend largely on the material of the roller used for painting. It is not recommended to use a foam roller, because of its inevitable slippage in quality of staining to be desired. The best option is wool or velour rollers with a long NAP.
Start painting at the corner of the room. Brush paint over the corner and the strip in contact with the ceiling wall, the rest is done to let roller. Dipping it into the paint and rolled on the ribbed surface of the paint tray, the roller is rolled over the surface of the ceiling in the direction of back and forth, from window to opposite wall. The walls are painted from ceiling to floor.
The width of the painted strip should be approximately 1 m Overlapping the first strip is applied a second, then third, etc. to Apply paint carefully, but quickly, without waiting for drying the paint on the adjacent lane.
After waiting for complete drying, put the second layer of paint in the direction perpendicular to the first. Usually the paint on the drywall placed in 2-3 layers.
To cleaning the room after painting the walls and ceiling took more time than painting, protect the furniture, Windows and door openings, covering them with plastic wrap.
Good luck to you! Let you will succeed!