What Grit First Sanding Hardwood Floor

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.

What grit first sanding hardwood floor.

Before you start sanding remove everything from the room and vacuum the floor. The result is a fresh new looking wood floor. As with the drum sander start with course grit paper and then move to finer grades. A typical first cut with an edger is 60 or 80 grit then completed with 100 grit after the floor has been filled.

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. Like the one used for sanding drywall. Sanding removes on average about 1 16 inch of material and sometimes. Remove shoe moulding the wood trim where the wall meets the floor.

An edger can be difficult to control so practice your technique on scrap wood first. The rotary cut of the edger is the most aggressive cut of all the floor sanding machines. The higher the grit number is equivalent to a finer abrasive which creates smoother surface finishes. Bleach formulated for wood floors may be worth a try but the results are often mediocre at best and at worst the wood is left pitted and blotched.

Lower grit numbers represent coarser abrasives that scrape off materials much quicker. 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. Knowing how to keep the scratch pattern with the grain as much as possible minimizes edger swirl marks. Use an edger sander or small orbital sander to sand corners edges and small areas such as closet floors bathrooms or stairs.

Sanding a wood floor is a multi step process. So the first step to take is to determine the sequence of the grit of the sandpaper. 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. Solid hardwood boards are 3 4 inches thick and each has a groove milled in its side that overlaps the tongue of the adjacent board.

For refinishing a hardwood floor you will have to sand over that floor multiple times. The grit of sandpapers is a rating of the size of abrasive materials on the sandpaper. You want to start with a more abrasive grit and then use successively finer grits. Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets.

You ll need to sand the entire floor not just one section. Either way the abrasive to use is 120 or 150 grit sanding screen. Buff the floor starting at one wall and. More facts on.

When it comes to sanding a hardwood floor grit sequence is everything. The groove overlap is typically about 1 4 inch thick. We call this process rough cutting. Initial efforts in hardwood floor sanding.