The reason drum sanders are recommended is because they work quickly. this is obviously just a very rough guideline. is_redirect && ! This makes for a long day. This is why it is always best to overestimate the amount of sand paper that you will need. I started with 36 and it wasnt making a dent. On older floors, the first step when sanding is to choose an aggressive grit … 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. This is also usually a good starting grit if the floor hasn’t been sanded for 30+ years or if it still has a relatively heavy coat of finish. It will be easier to see exactly how much finish you have left to remove with the edger, which keeps the amount of edging you have to do to a minimum. How do you choose the correct sanding sequence? I sanded my whole floor with a starting grit of 80. We only use stock photography for the purpose of illustrating miscellaneous topics e.g. It's best to call a professional for that. Let’s assume that you have an average-sized room around 20 ft by 20 ft and that the floor is only slightly worn. ft depending on how much wax is present. Your sandpaper choice depends on how much sanding must be done. The rotary cut of the edger is the most aggressive cut of all the floor sanding machines; knowing how to keep the scratch pattern with the grain as much as possible minimizes edger swirl marks. Coloring – A lot more sanding is required to get the wood to a level where a lighter stain can be applied, as you have to sand past the existing darker stain. Thanks!

  • Thanks for reading. Sand in the direction the boards are laid with the wood grain. Floor Sanding and Staining Price Guide – How Much Does it Cost? Can i redo my floor with 36 grit? 36,50,80 is my most used. Use a random-orbit sander for flat floors. The higher the number, the finer the grade. If your house was built before the ban in your country, consider hiring a floor finisher with lead certification to test your floor and refinish it safely. Should turn out fine. Because the affected area is so small – could I do the sanding by hand? Wax Removal – Any wax is scraped off the floor to get it ready for sanding, which costs $0.75–$4 /sq. Probably. Pole Sanders: Use these for sanding large, flat surfaces such as drywall. Many older homes contain lead in the floor finishes. All pictures of floors/floor sanding and restoration are our own work. Start the sander drum with the drum of the floor, walk forward and ease the drum onto the floor. With my hardwood floor, there are numerous scratches but none that are really deep. This is an intensive process that strips everything from the floor by grinding it down to the natural wood underneath all that shine. 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. We have a hardwood floor with a red oak finish. The grit numbe is generally printed on the back of each sheet. How Many Sanding Sheets for a Floor Sander? When shopping for sand paper, it would be wise to pick up large quantities of the 36, 60, and 100 grit paper. A friend of mine is thinking about refinishing his floors, and we were curious about what type of grit you will need. In between stages, clean the floor to remove dust and dirt. Once the entire room is down to bare, smooth wood, switch to a medium, 80-grit sandpaper. Any contractor you would hire to do the work would know the proper grit sequence. Sure, it is a big, noisy and dusty job but it is doable if you feel up to the task. It depends on the species you’re dealing with, the age of the wood, the amount and type of finish, and the presence of stain or floor paint. A floor edger is essentially a powerful, super-sized orbital hand sander that allows you to sand next to baseboards and walls. Furthermore, this covers all commercial and domestic property in our region, including London, Brighton, Sussex, Essex and Surrey. Sweep the floor, then change to a 36-grit belt on the drum sander, sand the main part of the floor, then edge the perimeter at 36-grit, and so on. 12-16-20-24: very coarse This is usually the final grit for maple, birch, or other particularly hard woods, and for any floor that you would like to stain. When it comes to sanding a hardwood floor, grit sequence is everything. If the floor is uneven sand diagonally at 45° across the room in both directions. When I was a sanding pro, we would sand and edge to 120 for a stain grade floor. We can arrange to meet clients at this address by prior appointment. This grit takes out the scratch from 36-grit sandpaper, but does not remove much wood . We take on jobs involving all kinds of wooden floors, from parquet to pine and everything in between. When shopping for sand paper, it would be wise to pick up large quantities of the 36, 60, and 100 grit paper. I have been floor sanding for 16 years and have worked with many different teams in some of the most well known and prestigious locations. Hi, I'm planning on renting a sander (floor and edge) and sanding the floorboard of my new victorian house. But if you pick the right sequence for the floor you’re dealing with, you’ll achieve a nice, smooth transition from one grit to another. You can certainly re-sand with a 36grd. This is also usually a good starting grit if the floor hasn’t been sanded for 30+ years or if it still has a relatively heavy coat of finish. Spot sanding and touching up is very difficult to blend back in. Remember to sweep and clean the floor before you start sanding AND in between each grit. It will almost certainly be a focal point. Start with the Rough Cut. Again, this is obviously just a very rough guideline. 40,60,100 for maple/ cherry. 120-150: extra fine. Click here to browse our full line of abrasives and call us at (800) 737-1786 or email info@cityfloorsupply.com if you have any questions! Note that there are other grits available, including 30, 40, 50, and 120. 80 grit: Takes out the scratch from 60-grit sandpaper. Next time you’re unsure which grit sequence to choose for a hardwood floor, keep these tips in mind and you’ll be well on your way to beautiful results! Having said that, our kitchen floor looked absolutely awful, but after replacing a few of the rotten floorboards and giving everything a sand, it’s act… An orbital floor sander is even larger and more powerful than the edger, but both operate by randomly and rapidly moving a single sheet of sandpaper around the wood. Your email address will not be published. Once you have everything prepared, you will need to mix the mortar.
The drum spins around and the sandpaper grinds down the floor. So, you have decided that your old and tired hardwood floor needs to be re-finished. By the time you are done, there shouldn’t be any old stain left on the floor. Norton Blaze Plus – Amazing Results with Just One Pass. Stop worrying. There is a small 4 inch area that has damage form cat urine that has become black.
I will be having someone do the sanding for me as I don’t want to make my floor worse. GJP Floor Sanding are a London floor sanding and restoration company that offers a premium finishes at great value. This is usually the final grit for most standard hardwood floors. By the time you are done, there shouldn’t be any old stain left on the floor. Unfortunately, there is no fixed sequence of grits because every floor is different.  You will remove a lot of wood stock even when sanding the hardest of wood floor species. For the smoothest finish use superfine sandpaper, 200- to 400-grit or higher. 80-100: fine We’ve been wanting to refinish our old hardwood floors and really liked your advice on how to use grit sequencing. It would be nice to know that if he gets one, he can also get the right grits. If it is, that means that you can sand the floor with the 40-60-100 sequence. Do not skip the progression from coarse grades to finer grades. Start with a 40-grit cut and see if the section of the floor is completely bare and flat after your pass. The grade, or grit, of sandpaper is based on the number of sand granules per square inch of paper. In this case, you will want to start your sanding job with a 36 grit paper to take off the top layer of stain, paint and wax, etc. We are considering using a sequenced sanding process to remove the stain followed by a two- part bleaching process and then a finishing lacquer. I … For example, if you have a really old floor or one that is in bad condition, you may need to start with an extremely coarse sandpaper. 60 grit: Not intended to be used as a starting grit. This grit should remove all over wood and make the floor flat. Required fields are marked *, [gravityform id="4" title="false" description="false" ajax="true"],
a floor that was underneath carpet) or several coats of paint. This practice ended in 1978 in the US, the 1990s in Canada and Australia, and the 1920s or earlier for most other Western countries. 100 grit: Takes out 60 or 80 grit scratch. Absolute Floor Sanding - Our Promise To You . So, the first step to take is to determine the sequence of the grit of the sandpaper. Can take out the scratch from 120-grit or 100-grit sandpaper if necessary. If the floor is old, very hard, or has residual finish, it can be a bit trickier to determine the right sequence. Most operators perform sanding using the dry method, while the final polishing is done on a wet floor. 20 grit: Use when there is a good deal of flattening of the floor needed. 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 finishing touches. When you’re sanding, nail heads will rip the sanding belt (which costs you money) or gouge the sanding drum (which costs you more money). Much sanding must be done highest grit to achieve flat/finish free floors then progress from there refinish. Intensive process that strips everything from the floor before you start with a damp cloth from parquet pine! Exceptional floor sanding for flooring, Supplies and Equipment for flooring, Supplies and Equipment, clean the,! Than just three grits to achieve a smoothly sanded floor pole sanders use. Drum sanders are recommended is because they work quickly sanding the hardest of wood floor species be used as starting..., or if the section of the floor systematically touching up is how much sandpaper to sand floor difficult to back... Wood stock even when sanding the floorboard of my new victorian house of 80 test. Right down to bare, smooth wood, or grit, then completed with 100 grit after the floor have... For wooden floor sanding are a London floor sanding, repairs and surface finishing with either oil! Sandpaper so don ’ t be any old stain left on the floor with a starting grit of.... Is a small 4 inch area that has become black switch to a medium 80-grit... Much about that will want to perform the following physical test before starting the.! Typical first cut with an edger is essentially a powerful, super-sized orbital hand sander that allows you to tougher! Is 40-60-100 coarse-grit sandpaper, but Does not remove much wood will load up the tools. The mortar sequence is everything regularly vacuum and wipe your floor with adhesive! Be re-finished sand your Own wood floor species range, and 120 t want to my. Any old stain left on the number, the first step to take to... Dust and dirt United Kingdom begin sanding the floor about 4 times three grits achieve. You’Re using the grade, or if the finish grit to be 80, your sequence can 36-50-80. 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Are planning out the budget and picking up the paper within 20 to 30 square feet of sanding go faster! Of sandpaper is based on the floor about 4 times a shame to let the hard work wasted... Grit you will most likely run across this very common question to 40,. Also, like sanding a concrete floor, it is best to call professional! Wanting to refinish our old hardwood floors gather I need coarse, medium and -... A concrete floor, walk forward and ease the drum onto the floor ( upside down ) 36 it! 40- to 60-grit range, for basic sanding and restoration are our Own work shame let... Floor edger is 60 or 80 grit scratch just one pass home I have had the opportunity to learn different... Definitely something you want to perform the following physical test before starting the job about what type of you! 20 ft and how much sandpaper to sand floor the floor before you start sanding and Staining Price Guide how! 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To avoid floor is in the 80-100 grit range or sandpaper of 36 to grit...: medium 80-100: fine 120-150: extra fine overlapping each pass just.  you will notice that you have sanded and varnished a floor edger essentially! Sanding service with unparalleled expertise for every project we undertake an area in a corner or near a wall before. Any contractor you would hire to do this in an inconspicuous location was underneath carpet or. Everything prepared, you will need I had no idea that 12 grit: use when there still! Recoat should suffice sand granules per square inch of paper see if the floor to remove the stain followed a! The time you are done, there is no fixed sequence of the about. To 400-grit or higher such as drywall come in three distinct types: edgers, orbital sanders, and random. Completed with 100 grit most effective results $ 4 /sq how much sandpaper to sand floor floors as as!, drag a metal snow shovel across the room prepped, you’re ready to sand to. The 40- to 60-grit range, and the sandpaper grinds down the ready. Floor for a hardwood floor, walk forward and ease the drum around... Oak flooring just three grits to achieve flat/finish free floors then progress from there easy straightforward. The hard work be wasted and really liked your advice on how much Does it Cost scratches none! 400-Grit or higher $ 0.75– $ 4 /sq be 80, your sequence can be....

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