Ceilings / | How to whitewash the ceiling |
Whitewashing the ceiling is one of the easiest ways of painting and decorating and the best option to several refresh the appearance of the apartment.
Preparing to whitewash the ceiling
Just before, how to whiten salt goose , you need to prepare it.
First we need to wash the old whitewash, if the ceiling was whitewashed with lime, chalk whitewash as planned, and vice versa. Also, the old whitewash washed off in the presence of extensive pollution and yellowish. In good condition old whitewash only minor defects are removed, and the ceiling is inspected for cracks and crevices. If so, it is necessary to use a trowel and putty, cement-base, clean the surface thoroughly primed and leave to dry.
The most common domestic primer for whitewash is copper sulfate. To align the interface concrete slabs glued.
After drying, the ceiling should handle it with sandpaper and to whitewash again primed, and then proceed directly to the whitewashing.
The whitewash the ceiling?
Choosing — than the ceiling whiten , you need to consider two options:
- Chalk whitewash
- Lime wash
It is important to remember that the ceiling previously limed, do not use chalk whitewash, as this can lead to divorce and stains.
Preparation of white
To prepare the chalk whitewash need to take five gallons of warm water, which dissolves the thirty grams of wood glue, three kilograms sifted chalk and ten to twenty grams of methylene blue. In the absence of methylene blue ceiling was shown a yellow hue. This amount is enough whitewash to ten to twelve square meters of surface. To check the consistency of the resulting solution should be lowered to a metal object, for example, a knife. If the whitewash from the blade will flow down, then a lot of water in the solution. White at the correct consistency will remain on the knife and will drain down.
Preparation of mortar
Mortar made from two or three kilograms of lime that is dissolved in a small amount of water was added to one hundred and fifty-two hundred grams of alum, fifty-one hundred grams of salt and four or five hundred grams of dyes, soaked in water beforehand. The resulting mixture was thoroughly mixed and the addition of water brought up to ten liters. You should know, how to whitewash the ceiling mortar. In particular, the ceiling surface should be slightly moist.
How to whitewash a ceiling
Whitewashing the ceiling can be performed manually or by spray. For hand used whitewash brush or roller. Brush to whiten quite difficult, it requires relevant experience. Simply work roll, but the first attempt to obtain a flawless surface also will not be easy. The solution was stirred before application. Otherwise, the color will turn out uneven ceiling.
Whitewashing applied layers between the application of which is break for drying. When applying the whitewash brush the previous layer is applied in the direction of the window, and the latest — vice versa. Otherwise there will be traces of the brush, which will give the ceiling a slovenly appearance.
Also, you need to make sure that the ceiling has not been droplets as they leave stains after drying. The easiest and fastest way to perform whitewash the ceiling by spray or conventional vacuum cleaner. When the spray is necessary to observe the same rules, How to whitewash the ceiling roller or brush. Whiten vacuum or spray should be in a circular motion. This allows you to evenly apply the solution to the ceiling. Whitewashing of the atomizer can be made thicker, which will help hide minor imperfections on the ceiling.
Precautions
In preparing the solution for whitewash the ceiling and working with it is necessary to observe certain precautions, as small particles of lime and chalk when released into the lungs can cause harmful effects. Should not enter the lungs whitewash, therefore, doing whitewashing, use soaked bandage facial mask or respirator. To protect your eyes — safety glasses.