Hardwood repair and staining - apartment, Oxford street

First, we nailed the boards where necessary, we put slivers in gaps, and repair floorboards, we started sanding with sandpaper 36-grain size plus 60 then 80 sand grain, then we sanded the edges then we went with a buffing machine, and finally, we put on three coats of clear satin lacquer

The job took 8 hours.