Over time, in a wooden floor, cracks can form or boards can crack from too dry climate, as a result of which cracks form. In order to get rid of them, it is not necessary to overcome all or part of the floor. You can carry out the repair work of your gender without large labor costs.
In order to close the cracks in the floor, you need to prepare a special putty. To prepare it, you need to take the usual wallpaper glue and sawdust. First you should put the sawdust in the bucket and pour them with boiling water. Next, you need to carefully place them and let cool. As soon as our sawdust cooled, in a bucket with sawdust, stirring, add wallpaper glue. The amount of glue must be chosen based on the required mass of the putty.
It is best to make a thicker putty, so it will be better to close the cracks in the floor. After she is ready, it is necessary to prepare the floor. Remove all garbage and dust from cracks in the floor. This is necessary for our putty tightly went into the gap and closed it.
The putty must be carefully pushed into the cracks as deep as possible. The main thing is that the putty is completely climbing into the gap, and there are no small voids left. Then you need to carefully clean the excess putty with a float from the floor and let it dry completely for one to two days. After completely drying out, the location of the cracks in the floor should be carefully cleaned with sandpaper and varnished or painted.
Thus, without opening the floors or their partial transition, you will be able to repair the floor with the least labor costs and close the cracks. You only need to find sawdust and wallpaper glue, but I think there should not be problems with this.