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August 12, 2017 18:08

Various options to remove the old paint

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situations when you need to clean the wall of paint, are common.And if the process of applying dyes - it is not difficult, the process of removing them - much harder.Remove the old paint can be in different ways: by using a chemical mechanical means, the dryer construction, punch.Each specific case needs to be resolved.And the first thing you need to determine what type of paint should be deleted.

Types of paints

Division paints species occurs on the basis of their appointment.There are for exterior surfaces, is for domestic, there are universal.They all have different properties, exhibit different characteristics, respectively, require different approaches when working.

modern paint colors are divided into:

  1. dry;
  2. oil;
  3. enamel;
  4. water dispersion;
  5. water based paints.

Choose the method by which it will be possible to remove a layer of old paint is easy and simple, is not possible without defining its type.This is the main question that should be considered before starting work.

Methods for removing the old dyes

determine the form, you can begin to choose the way to remove it from the surface.As a rule, experts are 4 ways to help get rid of the old coating layer:

  1. chemical;
  2. thermal;
  3. manual (mechanical);
  4. electromechanical.

chemical method involves the use of a special flushing mixture, which is composed of corrosive chemicals.They spread an unpleasant smell, and working with them is impossible without a mask.Wiping a mixture for powder coatings can be applied.The mixture was spread evenly over the surface, allowed to stand for some time and is removed together with conventional paint spatula.

thermal method is based on heating processes.For this purpose, use a simple blowtorch heat gun or building.The surface is heated and warm paint scraped off by hand.But the way is very dangerous, and it is not effective in all cases.For example, from the tree to remove the heated layer will be easy, the heat and remove the paint from the concrete is much more difficult.

mechanical or manual way is the easiest.Implement it can with an ax, scraper and spatula.Sharply Edged ax makes a small incision in a small distance from each other.With the help of a scraper or putty knife to hook layer and remove it like a fish scales.

Electromechanical method is strongly reminiscent of the manual.Only used while still electric drill or Bulgarian.On the tool is attached a metal scrubbing brush and begins cleaning the surface.This method will help to clear any kind of stain, so before you remove the paint from the wall, you can not meditate, and immediately apply the power tools.

What if the surface is painted with oil paint

Instruments
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As a rule, the removal of oil paint is particularly effective thermal method.In this case, it would be better to remove the paint dryer, which is used in the construction.There are two people: one heats the surface, pointing in the right place the hot air flow, the other quickly removes the softening composition with a spatula.Important in this process - the layer not to overheat, leading to charring agent and to remove it will be much harder. But this is not the only way how to remove the oil paint.This can be done even by a conventional foil and iron.large foil sheet attached to the surface of iron and ironed.Immediately after that, the paint scraped off with a scraper or shpatelya.Mozhno use water glass, covering their surface.Drying up, it is deformed and there is a process of peeling of the film along with the paint.More potassium carbonate solution was used: 0.5 kg of diluted with 1.2 kg of quick lime, adjusted to slightly thick consistency and applied to a painted wall or other surface.After 12 hours the paint may be freely removed.

What if the surface painted with latex paint

This type of paint the most unstable to moisture.Its basis is polyvinyl acetate, which is very easy to wash off with water.That is, before you remove latex paint from any surface, you have to buy only soap and sponge.The surface is wetted with water, soaped sponge and you can begin to scour the paint.

What if the surface is painted with acrylic paint

Acrylic paint is much more resistant and easy soap and water do not wash it.Much more effective would be to resort to mechanical means of removal - disc angle grinder or shpatelyu.Esche order , how to remove acrylic paint, you can use old newspapers.They okleivayut cleaned the site and wait for the complete drying, after which the paint can be easily removed together with newspapers.

Qualitatively remove paint can and with the help of the usual chisel.Of course, it's boring and tedious, but effective.Not bad to get rid of old paint mixture and help wash-building fen.Iz all of the above, you can remove old paint, you should choose depending on the situation.Only correct approach will help solve the problem quickly and efficiently.

interesting way to remove old paint from a wall video


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