The overlap is a part of the building that helps to separate the floors of each other. It often happens that during the operation of the building, there is a need to transfer the walls. If such actions entail an increase in the load on a particular section of the ceiling, then it needs to be strengthened. Thanks to this decision, you will not only strengthen the ceiling, but also reduce the likelihood that over time the floor will begin to deform. At leisure, it is recommended to find out how best to use a gun to knit reinforcement, this information is very useful.
Then, when the distance between the wall and the beam does not reach 20 centimeters, this space will need to be filled. Here it will be possible to use bricks. Best if they are laid on a long line. As for those cases when such a distance exceeds 20 centimeters, then it is recommended to use iron rails that can withstand heavy loads.
To install the rail, you will need to first build temporary formwork that will support the rail until it is in the right place. After installing the rail, it can be hidden under a plasterboard box or a layer of plaster.