How to fill a hole in a wall? A little paste plaster, a few strokes of the spatula, and you’re done. Beware of those who believe that it is so simple, the result may be disappointing. Of course, filling a hole is not necessarily very complicated, but it does require a little preparation and above all, good care in your work, especially if you want to repaint and remove all traces of holes.
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Depending on the nature of the wall surface (plaster, plasterboard, etc.), the filling will not necessarily be done in the same way. While you don’t need to be an expert in DIY, you do need to take the time to get it right. There is more than one trick to making your repair work invisible and above all durable. Goodbye holes and cracks follow the guide to learn how to get out of them without any problem.
The essential material to fill holes in the walls
Before starting, it is best to make sure that you have all the necessary materials for these repairs.
- Coating knives
- Filler
- Coating smoothing
- Sandpaper (fine: 180 and very fine: 240 or more)
- Cutter
- Small game or basin
With this equipment, you should be able to plug and smear just about any holes and cracks on your walls.
How to fill a small hole?
On a plaster or plasterboard wall, the small holes can be filled quickly and easily, it’s all about preparation.
Here are the steps to follow:
Prepare the hole by sanding the wall surface around the hole (180 grit paper).
Prepare a little filler: mix the powder and water according to the instructions for use. It is important to get a plaster with the right texture.
Using a plaster knife, apply a little filler to the hole, making sure to fill it.
Do not hesitate to make several passes with the knife in order to eliminate the surplus of coating. It is important that it is flush with the hole.
Leave to dry for at least two hours, then sand the dry filler (240 grit paper).
If all went well, you will be able to repaint the surface of the wall without any traces being visible.
How to Fill a Hole in a Wall?
How to fill an ankle hole?
The plugs can be problematic since some leave important holes behind. Here’s how you go about making them disappear:
- Drive a screw through the dowel, then remove your entire wall using pliers.
- Clean the area around the hole with a cutter to slightly widen the entrance.
- Then sand the area around the hole.
Prepare a little filler then apply it with a knife on the hole. Don’t hesitate to insist on making sure you fill all the gaps. Remove the excess plaster.
Let the plaster dry for a few hours before sanding it (240 grit paper).
After a day, slight pits may have formed on the surface of the plaster. The mixture loses its water and drying may result in a small loss of volume. In this case, go over the traces again the next day, not using filler, but with a little smoothing filler. Its texture is finer and more suitable for this type of repair. All you have to do is let this layer dry and then sand it lightly. The result is impeccable.
How to fill a large hole or a crack in a wall?
For this type of repair, you will need all the equipment mentioned above, as well as some additional tools and accessories:
- Filler plaster.
- Coating smoothing.
Spatula.
First of all, the surface of the wall must be prepared:
Brush the wall and make sure to remove all loose parts. It is important to go around the edges of the hole to detach all the small pieces. For a crack, we will scrape it with a spatula to remove all the friable pieces.
Sand the wall around the hole or crack. The coating will adhere better.
Once everything is ready, apply filler to the entire hole. Do not hesitate to insist on filling the entire hole.
Let dry 24 then sand all the plaster until the surface is smooth.
Then apply a little smoothing filler with a knife. Make sure you distribute it well and remove the excess.
Let dry for at least 12 hours then sand with a very fine paper (240 or more).
How to Fill a Hole in a Wall?
Your wall is ready for painting!
How to repair a plasterboard wall with a very large hole?
Some damage will require more intervention. In this case, plan all the materials indicated above as well as the following tools and supplies:
- A saw blade.
- A metal shears.
- A piece of the upright for plasterboard.
- Plasterboard screws.
- Adhesive calico.
- A piece of plasterboard.
It is important to prepare the repair well:
Cut out the damaged part with the saw blade. Make it out to get a simple geometric shape (rectangle or square).
Sand the area around the hole well to remove any crumbly material.
Secure the upright with screws in the middle of your opening using 2 screws (at the top and bottom of the hole.
Then cut a piece of plasterboard the size of the hole (measure then cut).
Secure this piece to the upright using 2 screws.
Glue pieces of calico to completely cover the hole and encroach on the wall. Your wall is ready to be plastered.Coat the entire surface of the calico evenly. Thoroughly fill-in each visible hole. Leave to dry for 24 hours. Sand the assembly using a very abrasive paper (120).
Once the repair surface is level with the wall, clean and then apply a thin coat of smoothing compound.
Leave to dry for at least 12 hours then sand with very fine paper (240). Your repair is invisible and ready to be painted. No trace of it will remain.
How to fill a hole in a wall without plaster?
Toothpaste :
In the case of a pinhole, which is almost invisible, simply apply a little toothpaste to the hole. Tap lightly to make it penetrate then clean the traces on the wall. As it dries, the toothpaste hardens and makes the hole disappear.
However, this trick is only valid for a pinhole on a white wall. For any other type of “scar”, prefer plaster,
- especially if you intend to repaint the wall.
- Putty:
- All do-it-yourselfers use putty ( silicone or acrylic ). It is a very practical material.
- Some do-it-yourselfers fill holes in the walls with this putty. However, two things should be noted:
- Acrylic putty is more suitable: it will allow the paint to adhere, unlike silicone.
- This type of repair is indicated if the holes are small.
However, to work properly, it is best to apply a coat of smoothing compound over the hole to ensure a perfect finish. Be careful, choose the right one (acrylic) and finish your repair with plaster. You know everything you need to fix every hole in your apartment before you move out or repaint.
- And remember: the better you prepare your repair, the more invisible and durable it will be.
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