sanding concrete with orbital sander

DIABLO 5 in. JTH05720. It didn’t take long and came out GORGEOUS. feet of a new oak floor I had installed, closet included. Ignore this tripe! I should explain: My wife, 1yo daughter and I are on a tight budget. I am in the process of doing it now with 60 and 80 grit sandpaper, not hard at all, like the fact that my sander sucks up the sawdust while I sand, way less costly than renting and having somebody else doing it. There are various tools used for grinding concrete. Your email address will not be published. Any suggestions? Found inside – Page 168... legs and sand Apply wood glue to the ends of the legs and insert them into the holes. Let dry. Give the piece a final sanding using the orbital sander ... The four finger parquet floors were so bad I thought it was stick on tile. The reasons are below: It can give you a consistent and smooth surface; You don't need to invest hard labor if you choose a random orbital sander. However, IF you (and I think mostly people do) actually want your floor to be completely smooth you should use a drum sander, an edger for the areas the drum cant reach, and then an orbital sander to take out all the scratch marks. I’ve been working with wood since I was 13…that’s nearly 40 years. I have not been in anyway pleased with the quality of finish some of these expensive “professional finishes” have completed, including adherence. I’m guessing this was a DIY job from the last owner that wasn’t sanded properly because here and there the adjoining boards aren’t flush at the surface. Why is a random orbital sander for concrete sanding? The most prone spot for badly finished concrete is the bottom join of a column. 5. Adapting a 12″x18″ orbital sander so it gets the floor flat: Found insideWhile sanders tend to be tailored toward wood, and grinders built to work on heavier materials like metals and concrete, both involve abrasive materials ... Currently using a heat gun and scrapers to gently remove the glue/tar, and then using steel wool and a chemical thinner to remove the rest before sanding. SKU: JTH05720. Is an entire concrete surface going to get grind ‘ed down like a concrete floor for example, or do only small and specific areas need to be sanded like on exposed beams or walls? I couldnt possibly say, is there a home depot near you? We did purchase a very small random orbital “floor cleaner”, which we have started using in one room to sand the old finish off. Be sure to stay updated by subscribing to my channel. I am not on a time scheduale and it’s my relaxation time. The problem I am having is finding anybody professional that wants to just sand the floor and let me do the finishing. The high-speed chiseling action of this tool strips and cleans substrate in one easy step. It is much appreciated by this broke daddy fixer-upper. An electric sander will create even more dust more quickly than a sanding block or hand sander, so it is particularly vital to make sure that your eyes and nose are protected when using either. Removing water based or oil based varnishes with an orbital sander is a nightmare! The difference was amazing. CONCRETE AND MASONRY. This will reduce your effort significantly and give a consistent polish to the counter or fixture. I resurfaced my floors with a 6″ orbital sander and very course sandpaper. 100-Grit Hook and Lock Backing ROS Disc with 15 Bonus Sandnet Discs and Application Pad (50 per Package) Model# DCD050100H65P. Yes occasionally it can work, provided you know what you’re doing and you can see the finish is all off the floor, which a lot of people can’t see! You will start with a coarser-grit pad. As a school custodian, I did 30 years of gym care. Found inside – Page 37It's always nice to give it a sanding to clean it up and make everything smoother to the touch. We prefer using an orbital sander, starting with a coarse ... One can use either a palm sander, pole sander, orbital sander, or belt sander for polishing a small area, especially when the floor doesn't need major re-leveling. If the floor is in relatively good condition. Sounds like the Bosch 1250DEVS may be a cheap version of the Festool as it has a spinning orbital mode as well as just orbital (it’s got a nice side handle to help control it as well, fortunately.). How To Sand Concrete. Corded. 1. Thanks Ben, I really appreciate the feedback. 150-Grit Hook and Lock Backing ROS Disc 50pk with 15 Bonus Sandnet Discs and Application Pad (65-Pack) I do admit I am afraid of the drum sander, especially going diagonally. I have seen many pictures of people doing it DIY and they think they have sanded their floors properly when there is still a ton of dented, scratched, uv damaged wood or a ton of old finish still on the surface. My wife is doing most of the work here, as I work full time and she has the days while the kids are at school to get some work done. Use the same final grit you used on the sander. Clean The Surface. This has been an interesting read. Therefore, a drum sander is something you would use for rough sanding of a very large surface, such as if you had to remove a bunch of old stain from . An orbital sander is a tool used for sanding wood and is commonly found in workshops and wood shops. Required fields are marked *. After sanding, a few coats of acid wash will help remove any sandpaper scratches. Check out 7 pro-approved hand sanding techniques. An easy trick to help this from occurring is to mix up a runny high “MPA” cement-based motor mix, and adding one bucket of this at the bottom of each column or wall, minutes before a concrete pour. First, wear a mask as concrete dust is not good for your lungs. Mind you, if your house is enormous, it might be worth it, but to say “no”? Which sander is best for an old parquet floor we have in our house, in good shape but varnish now looking all blotchy. My wife and I just bought a 117 yr old house with 2300sq feet of hardwood. I’m sure what you do works great on your brand new unblemished floors. I did it with an orbital floor sander & screens but it is very time consuming. Corded. How to give your floors the RAW WOOD effect (easy to do), How To Clean Hardwood Floors (advice from a Wood Floor Pro). I’m going to try a belt sander and maybe an orbital. This is a sander that uses a large, round surface that is spun by the motor. were sanding red oak hardwood, Was wondering if we could use the orbital sander around edges of room and staircases? If you can get away with just a clean, light abrade and then seal, then I would definitely go that route. You’ve convinced me to go with the drum sander with low-grit paper to remove the finish, and I plan to use the orbital sander for the final round of sanding with fine-grit paper. I am not happy with the colour of the finish. Attach 180-grit sandpaper, which is a fine grit, to a pole sander, hand sander or floor sander. Wait the designated time and then shortly wash it off using a water blaster. I really think you should buy my book and get to grips with it. I know I’m several years late but just got done sanding 150 year old pine floors in my home… Could it have been done with a palm sander as several people have suggested? So I’m going to try to do it with varnish stripper and a palm sander. It’s easier for me to justify the purchase when comparing the marginal expense over a tool rental. Rule 2: Determine how much time you have to complete your job. 100sf. Throughout our house project we have done our homework and sought out advise from professionals. But it also has an area where the floor is raised and needs sanded down (by at least 1/8-1/4″) so a drum would work better there. I recently discovered more oak under some plywood in my foyer. Should I rent a sander and what kind. Orbital Sander, Jellas 125MM 13000RPM 6 Variable Speed Orbit Sander, 12 Pcs Sandpapers,Dust Collection Bag, 360°Rotating Sanding Base Plate, Electric Sander,OS280-SD 4.3 out of 5 stars 335 £36.99 £ 36 . Can i use it to smoothen and refinish an old parquet floor that’s about only about 10-12sq.ft.? Thanks, and love all of the great info here! Any thoughts. Found inside – Page 86( 2 ) Dry abrasive blasting using sand , grit or any particulate except as ... ( 5 ) Mechanical sanding with orbital sander with HEPA filter attachment ... The orbital sander is an ideal tool to use when sanding concrete. I do it because I like to be connected with the work I do and since I don’t actually do it for a living now this is my pet project and I want everything done perfect but you really have to put time into it and not think about how fast you can do it. The base vibrates in a continuous pattern of small circles. Even after that, it’s still spotty in places. You can even use a Palm sander if you’d like…assuming you have LOTS of time. I recommend using a small angle grinder in place of a 9-inch grinder as a big angle grinder is more dangerous. Using a belt sander is risky business if you don`t have experience. I totally disagree with your “no you can’t do this with a hand sander”. again, thanks for a decent reply Alex. The best ones come with a water hose connected with them, which keep a constant flow of water. There are other continuous belt sanding machines that are slightly less aggressive, but they are all designed to actually remove some wood. There is something to be said about the character of distressed wood.. no stain, just clear polyurethane, to bring out the shimmer of red oak and it’s distressed.. potentially, provided they have sanded it pretty flat. Compare. Thanks for great advice and putting up with rude peoples crap…to better Inform those of us wanting to learn, Thank you, this is awesome. But the reason I am writing this is because there was a remodeled bedroom done about 30 years ago over the outside porch. The fact of the matter is, this rank amateur did it better…. Corded Power Tools. you’re right but why is it raised? Handled like a gentleman . I am about to sand our new wide plank Oak floor. I had my floors sanded and finished by a professional this week. Your experience isn’t the same as everyone elses. definitely not the squarebuff, its particularly gutless. 175 rpm low speed buffer with 40 to 80 grit will remove as much material as needed when it’s all said and done more than once folks asked if the floor is wet because the finish looks wet and deep all because of low speed orbital sanding. Wish I’d read your blog before hand. It was so poorly installed and finished by the previous owners there is no saving it but i want it to look somewhat nicer since it’s in a room we are renting out. But I left all older damage (scrapes, etc). To remove only a small rough patch or uneven area, you can use 1000-grit automobile black sandpaper, which is very fine and will not remove much of the concrete. Have 400sf more to do and one room had glued carpet. 10 pieces of each: These pads are sand paper meant to remove minor imperfection and help "open" the concrete before . Floor sander rentals will make fast work of your floor refinishing project. These are electro-plated diamond pads (not diamonds in resin) so they do not require the high RPMs like most diamond polishing pads. Love your work. I personally would never recommend an orbital sander(“buffer” is what we call it in South Africa). For larger jobs, rent a floor sander. This said, would there still be any reason to add a beltsander? Save my name, email, and website in this browser for the next time I comment. you use a drum sander, do 2 or 3 grits, changing direction each time, then move onto a finishing sander to remove all the scratches! Found inside – Page 44Hold the sander flat against Chemical paint removers usually copper ... bristled nonmetallic brush Paint scraper Orbital sander BRICK & CONCRETE Cold chisel ... I need tools for a fledgling furniture business I’m building on the side. When applying an acid wash, take care by wearing safety glasses, and a bodysuit. Random Orbit Sander Rumia, 2.5A(350W)/13000 RPM Orbital Sanders with 20 Pieces Sandpapers,Electric Orbit Sanders for Woodworking with Dust Collection and 6 Gear Switches - OS01A 4.2 out of 5 stars 10 $35.98 $ 35 . Furniture sanding usually needs a palm grip finish sander, while . Concrete and masonry blocks are very absorbent and can absorb paint from taggers. It’s possible, though I wouldnt start with an 80 grit, I would start with a 60. Probably about 120 sf. My husband and I are on the home stretch of our 1868 total gut rehab/restore project. Or better you can get a dust control attachment for your grinder. If you are doing that, you will need a lot of strength and time, so just use a sander. We have been over the moon happy with the outcome on many projects. If you are sanding an entire concrete floor, look for something larger. Is it possible to refinish one room at a time without it being obvious that they were done separately? I prefer the way it looks when it’s finished myself . Sure. This is my top recommendation for sanding concrete: Bosch 1250DEVS 6.5 Amp Corded 6 in. Random orbital sander . Pole Sanders: Use these for sanding large, flat surfaces such as drywall. Disk Sanders. Turn the machine on and pass the orbital over the concrete porch, using side-to-side motions. What rules did I break? Sand Off Paint Process. My granddad has 35+ years of experience in this field and I done a lot of work with him. The concrete polishing pads are the cheap set that you can find on eBay or amazon for about $13 shipped. Make sure to sand thoroughly and wipe down any debris using your sponge. Feeling a bit stupefied. I purchased a Bosch 1250DEVS 6″ orbital with “turbo mode” because … I wanted one … and because I thought it would work on my 50-year-old-hidden-under-carpet-for-years oak floors. I’m here to show people how to start DIY, and to help qualified professionals take building to the next level. Or is the orbital an optional step to finish with a polishing pad? Hey guys, i am about to get myself a brand new sander, but before i do i would like to know the difference between sheet and random orbital sander, please?! Time: refinishing your floors takes more than skill with wood. These bits of concrete usually break off fairly easily with just a hammer and cold chisel. collection. Found inside – Page 243Sands equally well on wood, metal, plastic, or composition — 10 times faster than hand sanding. A Powerful Tool Only $59.50 The Guild Orbital Sander is not ... Go to work till 5:00 pm. Also, what’s your feeling about lighter vs darker finish for oak flooring? This is a weak point in concrete joints and construction. But i am about to tackle it again, knowing that my floor is flat, can i use an orbital (large vibrating machine) with an 80 grit to remove the Rubio? My stain job (Hard wax natural oil wax -Rubio, no varathane) did not work out…long story. After sanding you should apply 2-3 coats of “acid wash” on the entire surface to hide sandpaper scratch marks from the concrete. Desired outcome: if you want a show piece, hire a professional. Found inside – Page 229Fill surface depressions with concrete , and smooth the patch again . ... For a large or deeply damaged surface , use an orbital sander or a hand sanding ... Go for it. Learn how your comment data is processed. Attach a coarse, metal mesh diamond disc to the orbital floor grinder/sander machine. It is also important to vibrate concrete with the correct technique for structural and visual reasons. Found inside – Page 203Various grades of sandpaper may be used for each type: Belt sanderThis handles much of the rough sanding. Belt sanders come in two basic sizes. Orbital ... The main cause of a bad concrete finish is not correctly vibrating it to remove air bubbles when the concrete was being poured. A couple of years ago my boss (before I set up on my own) sent me on a course with Laegler. An angle grinder is only good for removing small obvious humps in concrete. or Best Offer. Found insideThe projects in this book don't require special skills, prior experience, or even a garage full of tools. I have a small kitchen oak floor, about 40″ by 9 feet, that wasn’t finished properly, so it has blackened from water getting through the finish. What a load of crap. This motion can create a smooth finish but doesn't remove as . And to clarify, by orbital sanders, I refer to all finishing sanders; Laegler Trio, Bona FlexiSand, Numatic Woodworker, Usand or any other sander that has a huge contact area between the abrasive and the floor, and oscillates or rotates. I also use a hand sander 4 1/2 x 5 1/2 sheet and I have a small orbital detail sander which to finish and fine tune I am using a 220 grit paper to smooth it all out. Special Combined Rate: Floor Sander & Edge Sander. ( I graze the surface very lightly ). I’m having some issues getting all the old dirt/finish several low spots on my living room floor. What would you suggest.. I had over 1000sf in my house professionally done a few months ago. But most importantly remember that you need to remove the air bubbles that are trapped. You can also usually tell around the edges of the floor how much it has been sanded. Oh well. I have been thinking about sanding them down and refinish the wood. I do agree totally with what you have mentioned above. Or using a dedicated clear form-work silicone this is easier to remove than builders bog and does not leave a pink stain. Sure…Would it have taken far too long? Found inside – Page 166ORBITAL AND FINISHING SANDERS A finishing ( or straight line ) sander and an ... for drilling holes in concrete , metal , plastic and other materials . i was talking about large stand up orbital sanders. (different from handheld ‘random orbital’ sanders)if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-howtosandafloor_com-box-3-0')}; Right there, I have just mentioned the unifying factor of these machines and also why these machines are so ineffective for sanding floors. It is important to clean concrete thoroughly beforehand as any particles or residue will interfere and may scratch the floor. The outcome is that a random orbit sander allows you to use far less time and effort to perform similar sanding tasks than would be necessary with an orbital sander. Ben Osborne is the owner of HowToSandAFloor.com. A good part of my business comes from repairs after the customer has messed up the job. 4. He also owns a floor sanding and restoration company. As a qualified builder and DIY’er, my goal with Banging Toolbox is to provide the #1 building and DIY resource on the internet for my readers. Inside this book, you will find a wealth of insightful information on how to convert everyday building materials into fine furnishings, along with 24 projects, complete with instructions to get you started. An orbital sander is a tool used for sanding wood and is commonly found in workshops and wood shops. I just finished laying oak flooring in a small office that’s 7.5′ x 11.5′ and an accompanying closet that’s 3.5′ x 5.5′. Orbital sanders, depending on the size and brand, accept either cut pieces of regular sandpaper, or pre-cut sanding pads, and they are well-suited for sanding flat areas. I’m looking at sanding and refinishing the wood floors in my house. Just had to say thank you for graciously offering your tips and advice. you don’t want to sand it too thin there, maybe replacing the boards or atleast lifting and resecuring might be a better option before sanding. Found inside – Page 328... plies have been sanded smooth during manufacture. sander a machine tool used for smoothing timber surfaces; see belt sander, orbital sander. sand-faced ... This is great for cleaning up or roughing up tables, cabinets, desks, or small areas of flooring. Attach a coarse, metal mesh diamond disc to the orbital floor grinder/sander machine. I just did 806 square ft of hardwood with my palm sander. Your suggestion of a orbital sander will lead you down the path of working harder and longer with an inferior finish. It can be sanded with wet or dry sandpaper, but it'll take a long time and not produce the desired . JTH05700. They are advertised as easier to use, but really have 4 orbital pads. Don’t overdo this as vibrating also brings more water and cement to the top at the same time. She has a medical condition that makes her joints weak and her bones break easily. I did an 10×4 ft hall, 12 stairs and a walk in closet with a hand held orbital. Can pet stains be sanded out of hardwood floors. Wow. This is a basic tutorial on how to polish a concrete counter top. I want to bleach it with oxalic acid and refinish. Product code: 40223 Trend Sanding Disc 125mm 60G. Following the steps outlined here, you can fix concrete irregularities. I have a narrow hallway that I can only drum sand across the grain and I guess I will have to finish it with an edging sander and or a flat a sander to get a good finish. I did a 100’^2 room over an extended period of time only to discover it didn’t remove ALL of the original finish. We’re going to finish this room first. Found inside – Page 287Finally, orbital sanders, which come in a range of shapes and sizes, ... Angle grinders are used to cut bricks, pavers, concrete, stone, blocks, terrazzo, ...
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