During the repair of the home, questions arise regarding not only the finishing, but also the preparatory work, during the implementation of which it is worth knowing exactly how to remove the decorative plaster from the walls so as to cause a minimum of harm and qualitatively prepare the surface. Experts offer several methods that can be used by any repairman.
The main methods for removing decorative plaster
When deciding how to remove decorative plaster quickly and efficiently, it is worth considering that there are several ways to dismantle:
- Power way. To implement this method, you need the simplest set of tools: an old ax, a hammer, a chisel. This option is considered the fastest in terms of implementation. But if you put a little more power in an unnecessary place, it is easy to significantly damage the surface of the wall.
- Sedimentary method. In this situation, you will have to be patient, as the plaster will be removed layer by layer. To perform the work, you will need a grinder or grinder with an abrasive disc.
- The technical way. To remove strong compositions from a solid wall, you should choose a hammer drill with a special nozzle.
Removing old plaster is sometimes difficult, so it is worthwhile to use the combined method in certain areas.
Preliminary preparation of plastered walls
It is sometimes difficult to imagine how to remove decorative plaster from the walls quickly and efficiently. In fact, the advancement of work, which is carried out at the initial stages, affects the progress of work.
How to remove plaster from the wall?
- Previously, it is worth removing the surface finish. It can be wallpaper, wood, plastic, paint.
- Dampen the surface depending on what material is under the plaster.
- Tap the surface to identify areas where the stucco is stuck or swollen. Designate them as priority options for dismantling.
- Prepare the necessary tools that will correspond to the type of wall and method of work.
Next, the plaster is mechanically removed, which requires certain tools.
Features of dismantling plasterboard from drywall
Drywall is a very fragile building material that can easily be damaged when plaster is removed. It is worth considering this nuance in choosing a dismantling method and selecting tools.
To remove decorative plaster from drywall without damaging the base, proceed as follows:
- To simplify the process of removing plaster, it is worth slightly moistening the surface. The degree of water treatment depends on what type of drywall is under the plaster. If too much moisture is applied to the decorative layer, this can lead to deoxidation of the drywall itself.
- Next, it is worth identifying the weaknesses of the plaster by palpation. Use your fingers or palm to press on the wetted surface. In weaker places, lag of the applied layer may occur. A characteristic of weakness is a palm dip, reverse deformation.
- With the help of a metal spatula or cycles, start the removal of the plaster precisely from weak points. Further move to more difficult areas.
- If the plaster is firmly fixed, then you can beat it off using a small chisel and hammer: drive the chisel under the base of the plaster and knock it slightly with a hammer.
This type of work needs to be done carefully so as not to damage the drywall.
How to remove decorative plaster yourself using a grinder
To find out the secret of how to remove decorative plaster from the wall with your own hands, you need to contact a specialist. An experienced builder will definitely recommend using a grinder in this situation.
The tool has many advantages compared to manual work:
- Does not require great physical effort.
- It takes less time.
- Cannot damage the wall.
- Dismantling will be done carefully.
The principle of working with a grinder is quite simple. It is enough to purchase a disk with an abrasive coating and protective clothing. You should definitely buy safety glasses and a respirator.
First, it is worth wetting the surface of the plaster to reduce the amount of dust in the process of removing layers of decorative coatings. After processing the walls with a grinder, you need to re-clean the surface with a wire brush.
Scraping Method for Removing Decorative Finishes
Knowing how to remove decorative plaster from the walls correctly, you can avoid many problems with further work. Experts recommend conducting primary scouring of the upper surface of the plaster.
For the looping process, you need to choose the right tool. Use cycles more often. It is advisable to choose a tool with a length of not more than 150 mm so as not to damage the surface of the wall itself. You need to set the cycle at the right angle, then this operation will become simpler for the employee and effective for coverage.
A similar tool for scrapping will be a metal spatula and a small hammer. First you need to soften the decorative coating with hot water. Wait a few minutes. Lightly tap the hammer on the surface. Weak areas of the plaster will disappear themselves, and the rest will have to be cleaned more painstakingly.
Economical dismantling of plaster
It is worth knowing a few secrets on how to remove decorative plaster from the walls so as to save a little money. There are only 2 secrets that will come in handy during the dismantling process:
- It is only necessary to remove the stucco that does not hold well: bubbles, the area around the cracks.
- The lower layer is treated with a cheap composition, and the upper one is better and more expensive. This applies to the secondary finish.
If you do the dismantling carefully, this will also save money on repairs, since the internal parts of the walls will not be damaged. Savings are possible in the process of the work itself. To spend even less money on the process of removing the decorative coating from the walls, you need to use improvised tools.