Examination of paint
One of the problems that occurs if the metal surface has undergone improper purification or paint is not intended for metal. If at any time of the year I had to face it, you will have to paint again. Mass aboliating of the paint means that the metal was painted not corresponding to the paintwork material. The main cause of sudden cracking may be in improper preparation of the surface before painting. Now we will analyze how to prepare the surface of the metal before painting, so that it retains its gamut of flowers as long as possible. You will be interested in hydro-carbonated metal cutting Gidroabrazivnaya-Rezka-metalla-v-TomSke.
1.First you need to clean the entire surface from old painting, the best method for this will be cleaned with a spatula or metal brush. You can also use a soldering lamp, but this process is very long and laborious, but leaves one of the best results. In supermarkets, you can also find a variety of washing for paint, but there can be a lot of it for a large area of several layers, and the price for them is considerable.
2.If the first revenues of rust appeared on the metal of them immediately need to be cleaned using devices containing phosphoric acids.
3.After all cleansing, the surface must be dried.
4.Before starting painting, the metal must be loaded with special solutions, depending on the type of metal, it is also necessary to take into account the type of paint.
5.Try to paint a small area if, after a certain time, the result is positive, you can proceed to the rest.