Is16 Grit To Course For Rotary Sander On Floors

It needs to be a very well laid unfinished floor.

Is16 grit to course for rotary sander on floors.

By far the most common mistake that amateurs make in the sanding process is to ignore the warning that the sander should never be in contact with the floor even for a split second while the sander is being turned on. Our discs resist loading cut aggressively and are excellent for finish removal on various types of wood. For wooden floors in a good condition which have been sanded before 40 grit or 60 grit sanding paper might prove a better choice. Knowing how to keep the scratch pattern with the grain as much as possible minimizes edger swirl marks.

To most of us diyers who are used to using hand held rotary sanders 80 grit sandpaper is generally thought of as being very coarse. The rotary cut of the edger is the most aggressive cut of all the floor sanding machines. If your floor has the normal wear and tear and a previous finish there s a good chance you are going to need to start on a 36 grit sandpaper. A floor that was underneath carpet or several coats of paint.

Get to know how different sandpaper grit types and grade impact the sanding process so that you always choose the right supplies for the project at hand. If you make any mistakes in sanding they will be magnified and accented by the coating. But trust me for old solid wood floors you have to start with either 20 grit or 36 grit depending on the condition of your floors. 24grit is the recommended starting grit if there is sander flaw in the floor from previous sandings or obvious foot soiled areas where old finishes have worn through to wood.

Be sure to check out how to use a belt or drum floor sander so you don t make common mistakes when using a floor sanding machine. Use when there is a good deal of flattening of the floor needed. Using a 20 grit would generally be out of the question. Most timber species used for flooring can be finished in 80 or 100 grit and screen buffing will follow of grits 120 150 or 180 depending on the softness of the timber.

What grit do folks use in their disc sanders. Floor sanding discs produce a finer finish and flatter surface than traditional belt or drum machines especially for the less experienced. Starting grit for floors that still have finish or haven t been sanded for 30 years or more. I see jim byrnes sells 80 180 and 320 grits on his site for use with his disc sander seems to me that 80 grit might be more aggressive than needed for forming small pieces and the 320 grit while great for a nice finish could have a tendency to burn if one is not careful.

Then of course it is too late to do anything about them unless you want to start over.