How to remove the old plaster: removing from the ceiling

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How to remove the old plaster: precautions and methods for removal

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Table of contents

  • 1 Tools and materials
  • 2 Precautionary measures
  • 3 Methods for removal of old plaster
    • 3.1 tapping
    • 3.2 Removing spatula
    • 3.3 drill
  • 4 Total

If you started a repair, and found that without the removal of the old plaster can not do, we hasten to tell you about how to remove the old plaster from the walls and ceiling.

By itself, the plaster is very resistant finishing material, and if it is done qualitatively, the plastered walls with his own hands are centuries. But because of certain factors such as dampness or beginning the wrong composition, it can sometimes move away from the walls, sprinkle, crack, swell.

How to remove the old plaster

Depending on the lesion removal of trim would be:

  • partial;
  • complete.

To determine the strength of the old cover and how it is well kept on the wall, it is necessary to examine the whole area, and only then make a decision on its removal or replacement.

If the cement or lime plaster starts to crumble along with the removal from it of wallpaper or paint, the "cure" it is impossible, in which case the total removal is required.

Durability test produce scraper or spatula. If the coating is showered only in certain places, it can be covered with a solution to the fine sand or perform Shpatlevanie weak areas, preliminarily cleaning their cloth and primed.

To determine how strong plaster slopes, walls or ceiling, it is necessary to tap the entire surface of a wooden mallet, a hammer handle or spatula.

In places where the plaster is kept low, underneath a void, so it will be a hollow sound is heard. In these places, the old paint must be removed.

How to remove the plaster

Tapping the wall with a hammer

If moisture stood out on separate portions (bottom, top) and weakened finishing, removing the old coating is required to produce not only in these areas, but also at 50 cm above the level of moisturization.

Cracks on an old but solid plaster sealed with cement mortar and thoroughly overwritten. In this pre-crack to extend V-shaped form and is moistened with water.

The solution is applied in several stages: first at the very bottom of the recesses and then, after drying of 2/3 and only then proceed to complete sealing of the fracture.

If the old finish has grease stains, a washing surface will not be enough. Necessary to prepare the wall for plaster as follows: - to cut down the oiled place, and then repaired to their new bed.

Tools and materials

Deleting old plaster can be done in different ways, the choice of tools depends on how it is held firmly on the ground.

Instruments:

  • putty knife;
  • scraper;
  • ax;
  • hammer;
  • shovel;
  • punch;
  • Bulgarian;
  • machine for stripping.

Precautionary measures

  1. Use a dust mask or gauze to prevent the ingress of cement dust into the lungs.
  2. Wear protective goggles and gloves.
  3. Before you begin, determine the location of wiring, turn off the power supply when necessary.

Methods for removal of old plaster

tapping

The most simple method which can be used in the first stage - the tapping sharp protrusion hammerhead entire working surface. Weak areas of the plaster cracked and immediately disappear. Then smooth out with a scraper or spatula wall.

Solid areas should be moistened with water with a cloth or brush finishing abundantly wetted by hammer blows easier departs.

Removing spatula

The coarse crumbling plaster can gradually layer by layer clean spatula, but this process is rather long. In addition, it requires a lot of effort and frequent change or sharpening spatula.

For these purposes and special strippers reticulum uneven surfaces, which is mounted on a special holder for placing or grater.

How to remove the plaster from the ceiling

In the photo device for cleaning surfaces (price - from 120 rubles).

Tip! To reduce the amount of dust, periodically sprayed with water wall, using a nebulizer.

drill

When manual methods are ineffective in action comes "heavy artillery", for example, punch with impact function.

How to remove the plaster puncher?

Instructions for the implementation of their own hands:

For this purpose, the tool nest fasten one of special nozzles, for example, peak or chisel and by moving the switch to "blow", start to work.

Well, if you have the opportunity to use a grinder to remove. Attaching the cutting wheel with a diamond edge to make the surface of the longitudinal and transverse cuts and then use of hand tools such as a spatula, a scraper.

When repairs are often the question arises, how to remove plaster from the ceiling around the heating risers, or between slabs.

As a rule, older homes these places very messy plastered on the ceiling, there are bumps or depressions. To align the ceiling is necessary to bring down the ax and irregularities whittle grinder.

Often in the joints cracked plaster panels overlap itself falls off and she needed a little help with this, using a hammer, less punch.

Tip! Scrape the coating from the ceiling with a spatula or scraper better on a long handle, so you will have the opportunity to work with both hands.

It is much easier to work special power tools - grinding machines (LSM, angle grinders, SMP) or special machines for the removal of plaster (such as Flex, AGP).

Use of a tool depends on the thickness, density, and type of plaster desired surface finish.

To remove facades coating large area apply high-pressure water aggregates (AED) that may be used only by professionals.

If after removing the old plaster, you want to apply a new surface should be thoroughly cleaned with a wire brush, then primed and process antiseptic.

Total

Now that you know how to remove the old plaster. Those who are already faced with this work, understand how it is difficult and unpleasant process, but, unfortunately, is a quality repair of the walls and the ceiling is almost impossible without it. We can only offer you the video in this article.

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