20+ What Grit Sandpaper To Use On Hardwood Floors

The first edging grit should be the same as the first belt sanding grit, so in this case 60g. Then clean the corners of with 60g either by hand, palm sander or even delta sander if you have one. Remember to empty the dustbag before doing the 80 grit sanding if you do need to fill the floor.. Sand the floor with 80g on the belt sander and use the dust in the bag to do any filling you may need. For a new hard refinishing a new hardwood floor, first use a 50 grit sandpaper, then an 80 grit, and finally finish with a 100 grit sheet. For a complete coating removal, use the same procedure, except just start with one of these 36 grit sheets. For wood floor refinishing, you can just use a 100 grit sheet for optimum results.

Half sanded! We used a drum sander and edger, 36 grit

First, let me explain a little about different grits of sandpaper, then the different types of machines that are used and finish with a sanding scenario. Sand paper for sanding hardwood floors comes in different grits: 12, 16, 20, 24 are called “open coat”. These grits are used for sanding off of old wax or varnish.

What grit sandpaper to use on hardwood floors. So when that time comes, this sanding pole will save your life (and back!) (Don’t forget 220 grit sandpaper for it.) However…. I don’t think any of the floors we’ve done with the Minwax Super Fast Drying Floors have ever come out perfect. I’ve always found imperfections later like pinholes or a few air pockets/bubbles here and there. Initial efforts in hardwood floor sanding:. Irrespective of the sandpaper you work with, it must have a strong bond between the sandpaper grit and its backing material. If it doesn’t, the grit and backing material may become separated during use, ruining your application. Backing for sandpaper includes paper, cotton, polyester, rayon, PET. Follow up each phase of drum sanding with edging. After you've drum-sanded at 36-grit, for example, edge with 36-grit. Place a nylon pad under the sandpaper. This cushion minimizes gouges and deep swirls. Get pads at the rental store. Replace the sandpaper when it's dull. Dull paper won't remove swirls left by the previous grit.

Use an edger sander or small orbital sander to sand corners, edges and small areas such as closet floors, bathrooms or stairs.. An edger can be difficult to control, so practice your technique on scrap wood first. As with the drum sander, start with course-grit paper and then move to finer grades. For either soft or hardwoods, start around 50 grit and gradually step down to 120 grit. Because. Sandpaper grit designations might be the opposite from what you think. A higher number means a finer, softer sandpaper grit. A lower number means coarser and more abrasive. Hardwood Floors. First Pass: 40 grit. Second Pass: 60 grit. For example, 60-grit sandpaper is the roughest sandpaper typically used on wood. Use it for extremely rough surfaces when wood has dips, gouges, splinters or loose fibers. It removes wood fast.

Sandpaper is fairly useless on polyurethane because the heat generated by the friction causes the polyurethane to melt and block up the grit. And the finer the grit, the faster it gets blocked up. I have been using polyurethane for more than 30 years. Here is my routine to achieve a fine finish: The 13 steps to sanding your floors: Determine your grit sequence. Sand all main field areas with the drum sander on the first grit of your determined sequence. Use the edger (using the same grit you just used on the drum) to sand all the areas that the drum couldn’t reach; Sweep or vacuum all sanded rooms Use a coarse grade in the beginning, unless the floor is in very good condition. Be sure the paper is properly installed and be prepared to change it regularly. The heat will melt the old finish, and this clogs the sandpaper. Sander. As you begin sanding, remember never to turn the sander on while the sandpaper and drum are touching the floor.

Use a wood filler that is stainable and is the color of the floor. Prior to rough-cutting, remove quarter-round and/or baseboards. Step 2: Start with the Rough Cut. 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. 60-grit : second grit to use after the initial sanding. It takes out the scratches that the initial grit sandpaper makes. 80-grit : third grit to use to take out scratches that 60-grit sandpaper makes. This is the final grit for most American hardwood floors. 100-grit : the last grit to take out all the microscopic scratches Medium sandpaper, ranging from 60- to 100-grit, accommodates some final shaping. Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium-grit sandpaper.

Start with a 60-grit sandpaper, but if the floor is in really bad shape, you may have to use 36-grit paper. The coarse paper will remove the old finish and smooth the oak floor. The process can. 80 grit: Takes out the scratch from 60-grit sandpaper. This is usually the final grit for most standard hardwood floors. 100 grit: Takes out 60 or 80 grit scratch. This is usually the final grit for maple, birch, or other particularly hard woods, and for any floor that you would like to stain. 150 grit: Extremely fine sandpaper. Can take out. Start with a rougher grit sandpaper and work your way down to a smooth paper. Generally I use three different papers. Rough to remove the majority of the varnish, medium to get the rest of the finish and smooth any larger wood issues, then a third run with a fine paper to make it all smooth.

Low-grit sandpaper usually lasts for a reasonable amount of time. Drawbacks: Unlike trees, hardwood floors are not a renewable resource. If your floors have been sanded numerous times, this machine might take too much wood away with the finish. This machine takes some getting used to. One question did arise, any guidelines to use in the amount of sandpaper to get. Was hoping to find a guide like 5 sheets of each grade for a 12x 12 room or something like that. My wife wants a cherry stain (the oak floors in the rest of the house that had hardwoods were done with on a red oak floor. Most floor sanders try to sand the floor with the same grit sandpaper they use for a typical oak or maple re-sand job — 40 or 50 grit, sanding straight with the grain. The sap that is in the heart pine will load up the paper within 20 to 30 square feet of sanding. This makes for a long day.

Decide on the grade of sandpaper that you are going to need. In most of my projects, I have always started with a rough grade (50 grit), followed by a medium one (120) then a fine 240-grit one or more for the finishing. Safety tip: Protect yourself from the dust by wearing a dust mask and safety goggles. Coarse Grit. Sanding with an orbital sander is a three-step process and it will take three separate sanding sessions to get the floor you want. To begin the process, you should start with the coarse grit of around 30 to 40 grit as the coarse grit is going to help get up the initial layer of the floor to help give you the best results. Medium Grit But if you want a little more flexibility, here is a fuller picture of the sandpaper grits and their uses. 24-26 Grit. 24-26 grit sandpaper is extra coarse. It works well for very fast removal of material, hardwood flooring initial sanding. 40-50 Grit. 40-50 grit sandpaper is fairly coarse. It is also good for the rapid removal of material. 60.

If the hardwood floor can handle another sanding, plan to be aggressive about it. 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. Floors that have been painted may even require you to go tougher and use 24 or 16-grit paper.

Sand Superwide Wood Flooring (With images) Light