What Grit First Sanding Felt Hardwood Floor

In our 1906 house the floors have never been sanded with a machine.

What grit first sanding felt hardwood floor.

As with the drum sander start with course grit paper and then move to finer grades. If the hardwood floor can handle another sanding plan to be aggressive about it. That is why we can sand and stop where we did and refinish in two phases the way we have planned. Sanding a wood floor is a multi step process.

When it comes to sanding a hardwood floor grit sequence is everything. The result is a fresh new looking wood floor. Floors that have been painted may even require you to go tougher and use 24 or 16 grit paper. Sanding hardwood floors our process.

Start with 36 grit sandpaper for a floor that hasn t been sanded in a long time or that has a lot of heavy finish on it. On older floors the first step when sanding is to choose an aggressive grit like 24 grit per square inch to level the boards one to another and remove imperfections if possible. We are using rubio monocoat as the floor finish. Just abide by all the sanding rules to avoid destroying your floors.

80 grit should be ok for a natural finish poly with a random orbit sander. An edger can be difficult to control so practice your technique on scrap wood first. That way you ll get a heads up on and hopefully the knowledge to avoid some of the problems you might encounter and some of the mistakes beginners make. We call this process rough cutting.

The first grit is meant to take off any finish the next is to smooth out the pattern of the first grit and the final grit is meant to smooth out any remaining sander marks and provide the. So the first step to take is to determine the sequence of the grit of the sandpaper. For refinishing a hardwood floor you will have to sand over that floor multiple times. Not only would i advise against sanding i would advise you to lay down all new floors.

Although we are sanding the entire first floor so far we have only sanded 1 2 of it. None of it is rocket science but it will help you to read through all the sanding pages including first things first working with sanders and edgers and the sanding faq before you begin. You need to sand the floor at least four times using a finer level of sandpaper each time for getting a smoothly nice hardwood floor. You want to start with a more abrasive grit and then use successively finer grits.

If this is the first sanding you can get by with a small random to remove the mill marks. If this is the first or second drum sanding then feel free to lay down hard on those floors with a coarser grit provided the floor has imperfections that warrant this. The finishers only smoothed the edges so the floor is not perfectly flat to prevent splinters.