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Sand down wooden stairs and paintEven if a wooden staircase is still functional in its function, it can still be a stain in the house. Especially when the wooden staircase not only creaks, but also has unsightly scratches or deep damage.
If the wooden staircase as a whole is still functional, such "beauty defects" do not force a complete exchange.
In most cases, paying tribute to the optical demands is a step refurbishment. The sanding and painting of wooden stairs is the primary staircase renovation method in this context.
The removal of old protective layers
Before you can give the wooden staircase with a coat of new shine, the old protective layer must be removed. This step is by far the largest of the entire stairway renovation. The best way to do this is to use an electric angle grinder.
In the first sanding process, the entire protective layer is roughly planed. This is followed by a second sanding step with a finer grain size to finish off remaining paint residues. Finally, very fine-pored sandpaper is used. This removes the sanding marks of the first two processes.
Since you work with the electric grinder only over a large area
In addition to the three grinding steps, manual intervention in the corners and edges can be added.
The repair of the wooden staircase
After the wood is untreated, scratches, cracks and deep furrows can be repaired. For this one uses Holzkitt in the natural shade of the stairs. This works best
Result, if you use hot wax. This is heated above a flame and thereby liquefied and so penetrates into hairline cracks. One day of drying you should grant the repairs.
The new stair painting
Before the wooden staircase can get a new paint job, you should roughen the entire surface again. There are special sandpaper in the timber trade for this purpose. Now the entire wood surface must be cleaned and freed even of the smallest dust grains. Since it must also be guaranteed freedom from fat, you should use special wood pretreatment for this purpose.
The first coat of paint is made using a primer that makes the wood crack-resistant and supple. Once this pretreatment has dried, sealing wood stain is used. It has to be applied several times and allowed to dry for at least seven days before you can get on the stairs.