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how do you sand and varnish a floor

by Tressie Kunde Published 3 years ago Updated 2 years ago
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The first time uses sandpaper with a coarse grain (grain 40) to completely remove varnish residues and dirt. Then you sand the floor nice and smooth with finer sandpaper (grain 60 – 100). Sand along the length of the wood and always keep the sander moving.

Part of a video titled How to sand & varnish floorboards part 1: preparation & sanding
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Start by aligning the machine diagonally to the floorboards raise the drum. And when it reaches fullMoreStart by aligning the machine diagonally to the floorboards raise the drum. And when it reaches full speed lower it and start sanding. The purpose of this stage is to smooth any irregularities.

Full Answer

How to sand a wood floor properly?

The floor should be sanded with the 60-git belt once again but in a straight line with the length of the wood. Sanding straight will help remove the wood cross grain scratches produced by the last fifteen degree sanding step.

How do you varnish a wood floor?

You should also get a special brush for applying the varnish - with synthetic fibres (a bit more expensive but more effective) - sandpaper, a mop and bucket, varnish, a floor pad and hammer. Method. 1. Close the door so the dust doesn't travel, open the windows, and put on a dust mask and safety goggles.

How do you remove sanding marks from hardwood floors?

Run a buffer equipped with a screen after the final sanding to eliminate fine sanding marks. After you’ve finished with the sanders, the floor will look so good that you’ll be tempted to skip this step. But don’t. “Screening” blends the edge-sanded perimeter with the drum-sanded field and polishes away sanding scratches.

How do you use a sanding belt on wood floors?

Sweep the floor with a broom when the entire room has been sanded. The floor should be swept clean after each sanding step otherwise the sawdust hampers the abrasives' effectiveness. The floor should be sanded with the 60-git belt once again but in a straight line with the length of the wood.

How to sand a strip of wood?

How long does it take for varnish to dry?

Is a wooden floor better than a carpet?

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Do I need to sand a floor before varnishing?

The floor must be sanded down to the bare wood using a sanding machine. If your floor is newly installed and unfinished then this may not need to be done. Vacuum the floor using a specially designed vacuum head for wooden floors to minimise the risk of damaging the surface.

How do you prep a floor before varnishing?

0:322:37How to sand & varnish floorboards part 2 - YouTubeYouTubeStart of suggested clipEnd of suggested clipBefore you start varnishing clean the surface by wiping the floor boards with methylated spirit orMoreBefore you start varnishing clean the surface by wiping the floor boards with methylated spirit or cellulose thinners. Make sure you open any windows and a wearing a mask this stuff is pretty potent.

How do you sand and finish a floor?

Prepare the Floor for Refinishing. Take the following steps before wood floor refinishing. ... Pull Up the Shoe Base Moulding. ... Rough-Sand the Floor. ... Sand the Edges and Corners. ... Screen Sand the Floor. ... Remove All Dust. ... Apply the Wood Stain. ... Apply the Finish.More items...

Can you sand and refinish floors yourself?

If you only have some minor scratches and dings or a dull finish, you might be able to simply buff and add a new coat of varnish. But, even if your floors need a complete makeover, refinishing hardwood is a very manageable and rewarding do-it-yourself job that can save a lot of money.

What is the best way to apply floor varnish?

0:061:22How to Varnish a Wooden Floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipTowards you in the direction of the wood grain. The perfect finish floor pad holds more varnish thanMoreTowards you in the direction of the wood grain. The perfect finish floor pad holds more varnish than a brush. So you'll be able to apply the floor varnish in long smooth strokes before reloading.

How many coats of varnish do I need for hardwood floors?

three coatsIt's best to do three coats of varnish, wiping the floor in between. The more you do that the more likely you will get a good finish and a harder, durable floor."

Can I sand my floor with a hand sander?

The palm sander is definitely the most common tool for sanding a wooden floor by hand. Palm sanders also oscillate, however, unlike orbital random sanders, the pad of the palm sander is fixed straight.

How do you prep a floor for sanding?

Here are a few things to consider when preparing your floor for sanding.Clear the Room Before Sanding. ... Clean the Floor. ... Hammer in the Nails. ... Remove the Baseboards Before Sanding. ... Protect the House From Floor Sanding Dust.

Is it easy to sand your own floors?

Sanding wood floors is a time consuming but relatively easy procedure. Sanding wood floors & refinishing yourself will definitely save money, and even an inexperienced homeowner can likely do a better job than the lowest bidding handyperson who quotes on it.

How can I make my wood floors look new again?

0:102:09Make wood floors look like new again! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd wring out the microfiber applicator pad with water start spreading wood floor restorer to aMoreAnd wring out the microfiber applicator pad with water start spreading wood floor restorer to a small section of the floor until a thin coat is. Achieved.

What is the cheapest way to refinish hardwood floors?

Applying a revitalizer gloss is the simplest and cheapest way to refinish hardwood floors. This approach works best on floors that only have surface-level scratches and other minor wear and tear issues. You can get the job done without the need for equipment rentals or hard-to-find materials.

What kind of sander Do I need to refinish hardwood floors?

Random orbital sanders are the best choice for do-it-yourself hardwood floor refinishing. They take longer to remove old finishes than drum sanders, but they do not require a lot of experience to use and are less likely to damage your wood floor.

How do you prepare a wood floor for sealing?

How to Seal a Hardwood FloorTack the Floor With a Damp Rag. Remove all sanding dust and other debris that may have accumulated.Wipe the Oil With a Rag. Start in the corner farthest from the door. ... Apply at Least Two Coats. ... Use a Pad or Flooring Applicator. ... Pour and Drag. ... Let the Sealer Dry. ... Apply More Coats.

How do you prep a wooden floor?

0:004:09How to Prep Subfloor for Hardwood - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou need to remove any wax paint adhesives or oils with a sander for floating. And nail down floors.MoreYou need to remove any wax paint adhesives or oils with a sander for floating. And nail down floors. You just need to clean up dust and debris what about odors from pet stains.

How do you prep a wood floor before staining?

Empty the room. Use a random orbital sander to sand the floor three times, using a lighter-grit abrasive with each pass. Remove dust with a heavy-duty shop vac followed by rags dampened with mineral spirits. Apply stain to the hardwood floor in one 2-foot section at a time using a lambswool applicator.

How do you prep a wood floor for sanding?

How to Prepare a Wood Floor for SandingClear the Room Before Sanding. This is probably pretty obvious but before you begin sanding, you will want to remove all of the furniture and clear out the room. ... Clean the Floor. ... Hammer in the Nails. ... Remove the Baseboards Before Sanding. ... Protect the House From Floor Sanding Dust.

How to sand a strip of wood?

With hand-held floor sanders, again load the sandpaper so it's tight, start with the sander off the floor and lower it gently. Sand with the grain, moving the sander slowly from side to side. As you get to the end of the strip, turn by sanding in a semicircle direction. Note: Remember to unplug the sander whenever you need to change the sandpaper!

How long does it take for varnish to dry?

Apply two to three coats leaving about two hours drying time in between. 5. When you've finished varnishing, clean the brushes thoroughly with warm water and washing-up liquid.

Is a wooden floor better than a carpet?

Carlene Thomas-Bailey explains how to bring it to life. Carlene Thomas-Bailey. Fri 29 Feb 2008 19.09 EST. A wooden floor has obvious advantages, not least its natural, non-toxic beauty. It's also a lot easier to clean than carpet, and harbours fewer germs and dust mites, so it's better for people with allergies.

What is varnish for floors?

This is the most popular option. Varnish is a durable product that protects the floor from different harmful events and objects such as stains and impacts. It is possible to choose between several finishes such as shiny, satin and matte. There are many different possibilities, depending on what you like! Varnish is also known for being relatively inexpensive. However, it doesn't look as good as the two following options.

Can you sand wood after repairing cracks?

You will have to use a special knife to apply the product. Don't forget to remove the excess wood filler before it hardens up. After you have finished repairing the cracks and holes and/or replacing the floorboards, you will be ready to sand the floor. For this next step, always sand in the same direction as the wood, moving a few centimetres off with each passage.

Is oil good for wood floors?

Using oil products to finish a wooden floor will give off a traditional look, in addition to making it very resistant and easy to maintain. Because it is plant-based, it adds a nice natural aspect to your floor. The main drawback of this product is that it is irreversible, as the wood is deeply permeated with the oil. Moreover, it demands regular maintenance, approximately every six months.

Is wax better than varnish?

It is mostly easy to apply and it feeds and protects the surface of the floor. Wax creates a unique satin finish. However, it wears out quicker than varnish does and it requires additional maintenance. For example: if a stain appears on the floor, you will have to sand the spot and apply a new coat of wax.

Do you have to wipe hardwood floors after vacuuming?

Do not forget to wipe clean the hardwood floor with a damp lint-free cloth after vacuuming. When dust particles combine with the wet coating, tiny craters or bumps are formed, giving an ugly look to your floor. Also, ensure that the cloth used in cleaning has not been washed with fabric softener as in that case the finishing coat won’t adhere to the floor properly.

Can exotic wood floors be refinished?

If your floor is made of an exotic wood, it is better to leave the refinishing job to a professional. These woods are very difficult to work with and require expert-level care for handling as their dust may be injurious to health.

What is the best way to refinish hardwood floors?

Refinishing a hardwood floor is a great way to revitalize the look of a room without the trouble and expense of installing brand-new flooring. The process involves removing the top layer of the covering material using a large sander, which removes the surface finish and digs down past any surface scratches, stains, or imperfections that might exist. The result is a fresh surface that is then stained and top-coated with whatever protective coating you prefer.

How to sand corners of a room?

Using a hand sander fitted with 40- or 60-grit sandpaper, sand the edges and corners of the room, up to the baseboards. In corners, you may need to use a paint scraper to remove the last bits of finish.

How much does it cost to sand a hardwood floor?

If you perform the work yourself, then you will have to rent a walk-behind, solid-wood sanding machine as well as hand sanding tools, which will cost roughly $200 per day. And it's easy to make mistakes that can irreparably damage the wood flooring surface. More than one homeowner has eagerly set out to save money by sanding a hardwood floor, only to end up spending a lot more to replace the floor entirely.

How to protect wood from scratches?

Use a Protective Treatment 1 Polyurethane: This is the best and most widely used protective coating. A clear almost plastic-like substance, it is applied with a standard paintbrush and is available in a variety of finishes from matte to glossy. Its purpose is to create a clear, protective layer over the top of the wood, which is resistant to liquids, stains, and scratching damage. Note: Polyurethane is a toxic substance and should only be applied in well-ventilated areas with the proper eye, hand, and breathing equipment. 2  It will also require at least 24 hours to fully dry before the floor can be used again. 2 Varnish: This is similar to polyurethane, except that it has a more dramatic effect on the wood, darkening it noticeably. The advantage of this substance is that it is thinner, so spot repairs can be more easily made when future damage occurs. 3 Sealer: This is a thin, protective liquid that goes over hardwood, both seeping into the pores of the material and creating a clear surface coating over its top. It has very little effect on the look of the floor, but it also provides the least protection and may need to be reapplied every six to 12 months depending on traffic use.

How to start and stop a sander?

How you start and stop the sander is crucial. Make sure the drum is raised off the floor when you turn the machine on, then lower it down onto the floor as you begin moving with a long forward stroke. When you reach the far wall, raise the drum before you stop moving the sander. Failure to follow this method can result in dips and severe damage to the floor.

What is the best protective coating for flooring?

Some products can also enhance the appearance of the flooring itself. Polyurethane: This is the best and most widely used protective coating. A clear almost plastic-like substance, it is applied with a standard paintbrush and is available in a variety of finishes from matte to glossy.

Does sanding remove scratches?

But be aware that sanding cannot be expected to remove very deep scratches, gouges, and stains. Even professionals advise homeowners to lower their expectations on what floor sanding can accomplish. Floor sanding removes at most about 1/16 inch of wood, and damage that is deeper than that usually will still be evident, though less obvious.

What to do after sanding a floor?

Vacuum after each sanding to pick up coarse grit left on the floor.

How much does it cost to refinish hardwood floors?

DIY floor refinishing typically costs about $1 per sq. ft. Hiring a pro costs from $3 to $4 per sq. ft. On average, especially on jobs that are larger than 500 sq. ft., my DIY customers save $1,000 when they learn how to sand hardwood floors by doing it themselves. Not bad for a weekend of work. Keep in mind that pro costs vary a lot, so it’s worth making a few calls to check on pro rates in your area.

How to remove finish from corners?

Scraping a corner. Use a carbide scraper to remove finish from corners. When the sanding is done, use a paint scraper to attack spots that the machines can’t reach. A sharp scraper will leave a super-smooth glazed surface that won’t take finish the same as the surrounding wood.

How many grits to polish wood?

But that’s not enough. You need to progress through every grit to polish off the scratches left by the previous grit. On most of my jobs, the sequence is 24-36-60-80 for coarse-grained wood like oak. Scratches are more visible on fine-grained wood like birch or maple, so I go to 100-grit.

Where does a floor edger sand?

A floor edger sands right up close to the baseboard.

Is sanding hardwood floors a pros or cons project?

Sanding hardwood floors might seem like a pros-only project. It’s a big job that creates big disruptions in your household. And then there’s that big, scary sanding machine…

Can you rent flooring from a specialty shop?

Rent from a flooring specialty shop rather than a general rental store. You’ll get expertise at no extra expense.

How to remove scratches from wood floor?

The floor should be sanded with the 60-git belt once again but in a straight line with the length of the wood. Sanding straight will help remove the wood cross grain scratches produced by the last fifteen degree sanding step. Small cracks in the floor can be filled with wood filler.

What is the first step to finishing a strip floor?

The first step to finishing a strip floor is a thorough cleaning and inspection of the floor. The entire area should be swept clean.

What is abrading on wood floors?

The abrading promotes intercoat adhesion and helps removes grain raise and small imperfections. Finish coats are applied with the direction of the wood grain. The knack of gilding the applicator off the floor can be practiced on the first couple of coats. Vacuum and tack the floor like you are working in a hospital.

What is a floor buffing machine?

Floor buffing machines outfitted with abrasive screens are use to blend all the different types of sanding that were done to finish a floor. Otherwise a picture frame effect could be produced due the differences in sanding methods. The buffer is also use in between coats to smooth out imperfections and promote intercoat adhesion.

How sensitive are sanding machines?

Sanding machines are very sensitive and just about anything can correspond to an imperfection in the floor. When not in use for ten minutes the drive belts are loosened. Imperfections in the belts will correspond to imperfections in the floor.

What is the most challenging part of hardwood flooring?

Sanding and finishing is the most challenging element of a hardwood floor installation project. An expert hand is needed to use the specialized sanding equipment. The process must not be rushed or any details overlooked otherwise the end result will be disappointing at best. A respectable floor finish can be obtained by anyone who is a stickler to detail. This article main focus is on the basic red oak strip floor. The contents of this article pertinent to all floors but each species of wood have different sanding and finishing nuances. The wood and finish manufactures recommendation must be followed for each species.

How to clean a wood floor with a belt machine?

Sweep the floor clean. Load 100 grit paper onto the belt machine. Start the unit and let it warm up. Sand the room as before in a straight line with the wood grain. Sand two thirds of the room first and then the remaining one third.

How to sand a strip of wood?

With hand-held floor sanders, again load the sandpaper so it's tight, start with the sander off the floor and lower it gently. Sand with the grain, moving the sander slowly from side to side. As you get to the end of the strip, turn by sanding in a semicircle direction. Note: Remember to unplug the sander whenever you need to change the sandpaper!

How long does it take for varnish to dry?

Apply two to three coats leaving about two hours drying time in between. 5. When you've finished varnishing, clean the brushes thoroughly with warm water and washing-up liquid.

Is a wooden floor better than a carpet?

Carlene Thomas-Bailey explains how to bring it to life. Carlene Thomas-Bailey. Fri 29 Feb 2008 19.09 EST. A wooden floor has obvious advantages, not least its natural, non-toxic beauty. It's also a lot easier to clean than carpet, and harbours fewer germs and dust mites, so it's better for people with allergies.

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1.Videos of How Do You Sand and varnish A Floor

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5 hours ago  · Watch our step-by-step video showing how to sand and varnish floorboards, with expert advice and top tips to help you complete the job with confidence. See t...

2.How to sand & varnish floorboards part 1: preparation

Url:https://www.youtube.com/watch?v=sMPgJnfcC8I

12 hours ago  · 1. Close the door so the dust doesn't travel, open the windows, and put on a dust mask and safety goggles. Inspect the... 2. Also, fill in any gaps in the floorboards. For large …

3.Sand and varnish a wooden floor | Life and style | The …

Url:https://www.theguardian.com/lifeandstyle/2008/mar/01/diy.homes24

14 hours ago Run your vacuum round to pick up grit and dirt. Sand your floor with a floor sanderto smooth down any rough floorboards or to get rid of peeling and flaking patches of varnish. Let the …

4.How To Sand and Finish Wood Floors - YouTube

Url:https://www.youtube.com/watch?v=yhtiKOcZa3E

23 hours ago  · A step by step video for a home owner on how to use various wood floor sanders, and how to apply the finish.

5.How do you Sand and Refinish a Hardwood Floor?

Url:https://www.woodfloorscleaner.com/faq/how-to-sand-and-refinish-hardwood-floor/

20 hours ago  · Just like when you sanded the floor, work with the grain of the wood. Take your brush and go in the direction of the grain of the wood. Carefully read the instructions on your …

6.How to Sand and Refinish a Hardwood Floor - The Spruce

Url:https://www.thespruce.com/refinish-hardwood-flooring-1314864

7 hours ago  · Nail down any loose boards with finish nails. When you’re sanding, nail heads will rip the sanding belt (which costs you money) or gouge the sanding drum (which costs you …

7.Hardwood Floor Sanding: Do It Yourself Tips - Family …

Url:https://www.familyhandyman.com/project/hardwood-floor-sanding-do-it-yourself-tips/

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8.Sanding & Finishing a New Floor - Wood flooring edu

Url:http://www.woodflooringedu.org/archives/sandingfinishing.html

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