Renovation in the process: the wall should not brush primer, let the teacher Fu tell you the answer!

The plan of the year is spring, spring air is relatively dry, the temperature is suitable for construction, so many families began to choose this season to start decoration. Recently on the Internet often see the netizen's question, the old house wall renovation can not brush the primer?
there have always been two opposing statements about whether or not to paint a wall renovation. Some customers said: "My home brush wall do not use primer, are decoration company fool people, is to sell a few more barrels of paint!" "And the construction staff repeatedly told customers "must use primer, otherwise the wall will be a variety of problems!" "
do you want to paint the primer?"
the wall to paint a bright and bright effect, light brush paint is far from enough, but also need primer to do the protection of

. Today, follow the Chenyang water paint small editor to understand why the primer is what it is
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is the primer?
primer, is a direct application to the surface of the object as a solid foundation of the paint coating, can increase the adhesion of the upper coating, improve the decorative paint. Latex paint just entered our country when there is no primer paint, are scraped putty direct paint. Later gradually improved on the process, there is a special primer.
does
02 primer work?
primer is the first layer of wall decoration, is used to improve the adhesion, saturation and decorative base paint layer, with alkaline and corrosion resistance, can ensure uniform absorption of the paint, to achieve better results. In addition, the use of primer can reduce the amount of finish, in terms of price is generally cheaper primer, so the correct use of primer can save a certain amount of decoration costs.
you
a primer to renovate the wall?
you may find through online questions: some places brush the wall without primer, as if there is no problem. So what the hell is going on? In fact, most of the reasons are climate factors!
Some owners in the northern region did not paint primers, the wall also did not expose the problem, mainly because the north less rain, dry climate, the wall appears low probability of return to alkali mold, so when the decoration of many lacquer master directly brush paint; So these areas in the construction process must do primer, but also to do even brushing, so that it is possible to effectively close the wall.
decoration is not easy, there is no need to save this expense, and ignore the future decorative effect. And, if you do not brush the primer closed the grass, the late wall of a large area of problems need to be refurbished is also very troublesome, in the end or need to repaint the primer, so that the cost of even more, but also cost people's energy, time and so on, put together to see the cost is higher.
So in order to achieve the best decorative effect, Chenyang water paint suggested that we follow the scientific construction, brush primer and finish, the basic requirement is to brush the primer once, and then brush the paint twice. Try to buy the same brand of primer finish products, primer paint usage ratio of about 1:2.