You can do this process yourself using a hand or palm sander, but the size and nature of this equipment mean you'll spend a lot more time on it if you're working on anything more than a half-decent-sized area.There may be pros of doing sablage de plancher on your own. But on the contrary sablage de plancher using hand sanders have a different level of cons. Let us have a look at it. 1. As you walk up and down the floor with a sander that is generally half the size of a standard sheet of sandpaper, you'll have to expend a lot more time and energy on sablage de planchers. 2. Sanding paper is consumed in large quantities by palm sanders. Sure, sandpaper isn't expensive, and some manufacturers throw in a few extra bits in the package, but it's something you should think about carefully. You may wind up spending more than the cost of renting good floor sanding equipment, depending on the size of the floor. 3. If you want to sand by hand, you can use your palm or hand