Floor Sanding Grades

Not only would i advise against sanding i would advise you to lay down all new floors.

Floor sanding grades.

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. Change the grade of abrasive on the belt sander to a finer grit size and repeat sanding over the floor. P120 sandpaper any wood that was too soft for p80 will start the latter at p120. The only exception would be a clear satin finish in which case you may want.

Initial efforts in hardwood floor sanding. If the floor was previously sanded with the grain sand the floor again in the same direction if the floor was sanded up and down use the same procedure but start the the opposite wall so that each strip is sanded in the opposite. Most sanding jobs start with around 36 or 40 grit sandpaper working up to around 120 grit for the final sand. It can be made from the grains of a natural mineral called garnet or from synthetic ones like aluminum oxide alumina zirconia or silicone carbide.

Sandpaper grits for wooden flooring generally range from 16 through to 150 grit with 16 being the most aggressive and 150 the finest. Selecting the right sandpaper grit and type for your diy job get to know how different grit types and grade impact the sanding process so that you always choose the right supplies for the project. We generally use this grit when first smoothing pine redwood cedar. For example 60 grit sandpaper is the roughest sandpaper typically used on wood.

Use it for extremely rough surfaces when wood has dips gouges. The lower the grade the rougher the sandpaper. Lastly enamel paints and polyurethane don t require the wood to be sanded beyond p120. Besides the grits and grades sandpaper is made out of materials that vary chemically.

The only very minor flaw is that there are areas where a finer grade of sandpaper should have been used in the sanding process because you can see the scratch marks in the wood from the sanding process in the corners of the room. Find a full range of sandpaper and sanding abrasives here. Reviews of floor sanding companies near you. More facts on sandpaper types.

Just abide by all the sanding rules to avoid destroying your floors. 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.