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why do hardwood floors turn yellow

by Madelynn Paucek Published 3 years ago Updated 2 years ago
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5 Common Reasons Why Hardwood Floors Turn Yellow

  1. Overexposure to Sunlight Video Player is loading. Play Video Unmute Current Time / Duration Loaded: 0% Stream Type...
  2. The Floor Has an Oil-Based Polyurethane Finish Oil-based polyurethane is one of the most common finishes on hardwood...
  3. The Wood Is Aging Natural wood continues to evolve and age even after it has...

If a floor finish is yellowing it is due to chemical reactions and/or poor maintenance techniques. Most yellowing today is the result of trapping soils between layers or chemically damaging the product.

Full Answer

Why do hardwood floors change color?

Like all organic materials, wood changes color when exposed to the elements, including light. This is due to the process of oxidation, which simply cannot be prevented. Exposure to light is usually the biggest culprit causing discoloration in hardwood floors.

What causes discoloration on wood floors?

This could be due to exposure to either UV rays or exposure to the light emitted by lightbulbs, especially fluorescent lightbulbs, but there are several other culprits as well. Wood floor discoloration – why does it happen, and what can you do to prevent your customers from blaming you?

What causes yellow discoloration on the floor of a shopping mall?

If the yellowing was caused by the newly resurfaced blacktop, then yellow discolorations should be developing in the resilient flooring of other stores. A major department store, with a weekly vinyl maintenance program, was located about three units away in the same shopping plaza.

Why is my patio mat turning yellow?

The yellowing began at the edge of the mat. The cause of the yellowing corresponded to the foot traffic. New Exterior Ruins New Interior. But, why? Four months earlier, the color was perfect.

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How do you fix a yellow wood floor?

To help your yellowed floor regain its original colour, you should sand it again until you uncover the grain of the wood, then protect it with a new varnish – this time, with a water-based varnish to prevent future discolouration. It will thus regain a lighter appearance that will stick around for years.

How do I keep my floor from turning yellow?

If you want to avoid the yellow, use a water borne polyurethane (e.g. Bona Traffic HD). They are much lighter and more clear. Oil based polyurethanes will give you a yellowish coat, so your floors will have a yellow tint. They will continue to get darker and more yellow over time.

What causes hardwood floors to discolor?

There are many reasons why discolorations may appear on the hardwood. They can develop because of sap stains, iron stains, tannic acid discoloration, sticker stains, chemical stains, black water and moisture stains, and a blotchy finish.

How do you fix discolored hardwood floors?

0:232:12Flooring Tips : How to Fix a Faded Hardwood Floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd not a polyurethane water-based urethane refresher just like this you're going to take your waterMoreAnd not a polyurethane water-based urethane refresher just like this you're going to take your water-based urethane refresher squirt it on the dull area.

How do you clean yellowed wood?

Clean off yellow stains with trisodium phosphate. Dissolve ¼ of a cup (150 g) of TSP in 1 gallon (3.8 L) of water, then dip a sponge or cloth into the solution and wring out the excess moisture. Gently wipe the stained area with the solution, then wipe it dry with a clean cloth.

How do you get yellow out of wood?

Common laundry bleach or chlorine will effectively remove stain or dye color from wood, but will not affect the wood's natural color. “Two part” A/B peroxide-based bleaches refer to sodium hydroxide (caustic soda) and hydrogen peroxide.

Can sunlight damage hardwood floors?

Just as too much sun exposure can damage your skin, too much sunlight can also wreak havoc on your hardwood floors! Over time, sunlight can fade and discolor your floors, and even cause warping in more severe cases.

How do you whiten a wooden floor?

If you want to alter the natural color of the wood, you will need a two-part bleach consisting of sodium hydroxide and hydrogen peroxide. If you want to alter the color of dyes or stains applied to the wood, then you will need to use chlorine bleach or dilute sodium hypochlorite.

How do you remove floor discoloration?

You can also try soaking a cotton ball or rag with hydrogen peroxide and placing it over the stain. Then saturate another layer of cotton with ammonia and layer on top of the first piece of cotton. Repeat this process until the stain is gone. Let the spot dry, then buff by hand.

How can I make my hardwood 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.

Will rugs discolor hardwood floors?

Discoloration of wood flooring is often caused by rugs on the floor. Rugs can cause a variety of problems. The rugs block the UV light causing uneven fading. Rugs can also bleed an oil onto, or into the wood flooring.

How can I restore my hardwood floors without sanding?

3 Approaches to Refinishing Hardwood Floors Without SandingUse a store-bought chemical abrasion kit.Buff and recoat floors with polyurethane.Use a revitalizer.

Why is my floor yellow?

If a floor finish is yellowing it is due to chemical reactions and/or poor maintenance techniques. Most yellowing today is the result of trapping soils between layers or chemically damaging the product.

What causes yellowing of vinyl flooring?

When an adhesive that is not recommended by the manufacturer is used or the application is not done properly, the vinyl can get damaged from below. Oils, dirt, and grime migrate through the lowest layers of vinyl and eventually shows up as permanent yellow spots on the flooring.

Why is there yellow stains on my floor?

The answer lies in what this type of flooring is made of. Linoleum is a durable and long-lasting floor covering that is made up of raw materials, including linseed oil. When this oil is blocked from sunlight, it begins to oxidize and turns linoleum flooring yellow or different colours overtime.

Why is my tile floor turning yellow?

If tile has a yellow hue, it could be that you're using cleaning products that contain a waxing ingredient as well as a cleanser. To remove the waxy buildup, clean the floor with a solution of 1/4 cup sudsing ammonia or 1/4 cup vinegar in a bucket of water, making sure you change the water often.

The Mystery of Yellow Discolorations.

"Why is my vinyl turning yellow?" asked a commercial customer by Fletcher near Avila. The customer's Armstrong vinyl composition tile (VCT) was onl...

New Exterior Ruins New Interior.

But, why? Four months earlier, the color was perfect. Conversation with our customer and with one of his neighboring tenants revealed that the plaz...

Resilient Manufacturers Know and Offer Solutions.

Although the cause was a surprise to our customer, the cause matched our original suspicion and matched the warnings of resilient flooring manufact...

Different Tenant. Same yellowing.

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Why is my hard wood flooring yellow?

The sun’s rays can cause discoloration on hard surface floors. Direct exposure can cause the UV rays to react with the flooring, causing sunspots. The rays and the heat can discolor the flooring, making yellow patches appear.

Why is my floor yellow?

Sometimes flooring can yellow due to chemical reactions with the floor’s finish and cleaning products and poor maintenance techniques. Highly concentrated cleaning solution can soften the finish or leave residue behind. Other chemical reactions might include contact with rubber-backed mats.

What is oil based flooring?

Some of the finishes used on hard surface flooring are oil-based. In the right circumstances, oil-based finishes can begin to oxidize, causing discoloration and giving the flooring a dulled or yellowed appearance.

Why is my wood finish yellowing?

A: If the finish has yellowed it is most likely a solvent or oil based coating, though there are water based coatings designed to amber because some don’t like the sterile look of non-yellowing finishes. Oil based coatings can give a warmer look to wood.

Does Fabulon wood darken?

Fabulon also uses the safflower resin which resists yellowing. Walnut will darken on it’s own and personally I prefer the rich colours from an oil based finish over the water borne. To use water borne on this wood, you may have to use a sealer first because of the oils seeping from the wood.

What causes fading and discoloration in wood floors?

Culprit #1: Rugs. Fading and discoloration in a wood floor may be caused by rugs. A rug blocks the UV light from hitting the floor, which can cause uneven fading of the wood. Uneven discoloration of wood flooring is sometimes caused by a rug. Rugs block UV light, which causes uneven fading.

Why does wood change color?

Like all organic materials, wood changes color when exposed to the elements, including light. This is due to the process of oxidation, which simply cannot be prevented. Exposure to light is usually the biggest culprit causing discoloration in hardwood floors.

What can you do if a hardwood floor is discolored?

The key is to educate your clients about potential discoloration issues. Let them know that some degree of fading or discoloration is inevitable, especially if they choose a certain species or finish and the wood is exposed to direct sunlight.

How to get rid of discoloration on carpet?

With flooring that receives direct sunlight, checking underneath the rugs and moving them often can help to even out the discoloration.

How to prevent natural discoloration?

If they do not want to deal with significant discoloration, they might want to opt for a light hardwood such as oak, maple, birch, ash and poplar––the color of these species tends to change very little over time relative to others.

Which color is more susceptible to light than the finish itself?

Oils and varnishes––while they are the most vibrant when first applied––also yellow the most as they age. Much more susceptible to light than the finish itself are the colorants used within the finish, especially dyes.

Do water based finishes change color?

Clear finishes vary in initial color and in how fast they darken as they age. Water-based finishes have no significant color when initially applied, and don’t tend to yellow with age.

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The Floor Has An Oil-Based Polyurethane Finish

  • Oil-based polyurethane is one of the most common finishes on hardwood floors. The polyurethane finish resists fungus, mold, and mildew, is waterproof, and dries to a hard finish, which makes it good at resisting scratches as the years go on. Oil-based polyurethane forms a yellow pigmentat…
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The Wood Is Aging

  • Natural wood continues to evolve and age even after it has been removed from a tree. Some types of wood that are used for flooring, such as oak, ash, and birch, turn more amber or yellow in color as they age. Ash tends to go from a sandy tone to more of a straw tone, and birch goes from cream to reddish-yellow (source). If you really want to avoid yellow hardwood floors, the best typ…
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Mopping Issues

  • You have a gorgeous floor, so you want to keep it clean, right? Unfortunately, some of your mopping may be leading to yellowing floors. If you’re damp mopping your floor with dirty water, you’re really just spreading dirt around when you think you’re cleaning. Dirt damages floors in a lot of ways, and one way is discoloration. Over time, grime can work its way into small cracks in th…
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The Hardwood Floors Are Painted White

  • White floors are chic, can make a room appear bigger, and fit any home decor theme. However, the paint you used on your hardwood floor could be causing some yellowing. Alkyd-modified latex paint, specifically, are most susceptible to yellowing where light doesn’t reach it, such as under a rug or furniture. However, yellowing can occur with any white paint, regardless of the formula (so…
See more on homecleanexpert.com

1.Why is my floor turning yellow? - Wolfe Flooring

Url:https://www.wolfeflooring.com/blog/why-is-my-floor-turning-yellow/

17 hours ago  · Other types of wood can also be affected by the sunlight and turn yellow. It just tends to be more noticeable on oak floors. Cleaning Products. It’s quite possible that the …

2.What Causes Hard Surface Floors to Turn Yellow

Url:https://flooristics.com/causes-hard-surface-floors-turn-yellow/

6 hours ago That’s why over a long period of time certain types of hardwood floors with oil based polyurethane finish turn that orangey/yellow color that no-one likes. What causes floors to turn yellow? If a …

3.Yellowing on hardwood floors; is there a finish that would …

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4.Brand New Hardwood Floor Turned Yellow in Spots after …

Url:https://www.houzz.com/discussions/5894942/brand-new-hardwood-floor-turned-yellow-in-spots-after-cleaning

5 hours ago  · A: If the finish has yellowed it is most likely a solvent or oil based coating, though there are water based coatings designed to amber because some don’t like the …

5.Wood Floor Discoloration: The Culprits and How to …

Url:https://blog.cityfloorsupply.com/wood-floor-discoloration-from-summer-sun-the-culprits-and-how-to-prevent-it/

31 hours ago White Oak has a history of 'tannin pull'. That is to say, the yellow in the wood LOVES to move to the surface and show yellow. Even with a clear coat (water based finish) white oak can and …

6.Hardwood floor is yellowed. Any hope?! - doityourself.com

Url:https://www.doityourself.com/forum/solid-hardwood-engineered-laminate-flooring/222134-hardwood-floor-yellowed-any-hope.html

1 hours ago Like all organic materials, wood changes color when exposed to the elements, including light. This is due to the process of oxidation, which simply cannot be prevented. Exposure to light is …

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