
What does bleach do to wood?
What Does Bleach Do to Wood? Using bleach on wood will generally lighten the color of the wood. Bleach can also help remove stains on wood as well as even out wood tones and discoloration. But keep in mind that not every type of bleach will have the same effect when working with wood. Bleached wood is typically achieved in one of three ways:
How to bleach wood [in 5 easy ways]?
These are the 5 ways how to bleach wood:
- Bleach solution
- Hydrogen peroxide whitening
- Calcium Hypochlorite Whitening
- Oxalic acid solution
- Reliable, proven remedy
Will bleach ruin wood floors?
The short answer is no. It’s not safe to clean hardwood floors with bleach because bleach can break down the wood’s finish and seep into the porous fibers causing discoloration and weakening the structure of the floorboards.
Does bleach damage hardwood?
The bottom line is that bleach is a caustic agent that can damage hardwood floors. It could happen immediately or with repeated use, but the nature of its chemical makeup breaks elements like wood down and alters its color. It can alter the color of your floors. It can weaken the wood.

Is bleach damaging to wood?
The use of bleach can cause several types of discolorations on both bare and finished wood. If the wood is bare, any discolorations that may appear can usually be corrected either chemically or by physically removing the discolored wood.
Can household bleach be used on wood?
While you can wipe down the surface with household bleach or glide it on with a paintbrush, a faster, easier application method is using a spray bottle. Simply mix your splashless household bleach at a 1:1 ratio with water in a spray bottle, shake it up and begin spraying the solution on the wood furniture.
Can you use bleach to clean wood furniture?
If your piece of wood is covered in varnish, stain, or paint, you will need to remove those layers prior to bleaching the wood. There is no harm in starting with household bleach. Oxalic acid simply “cleaned” a few stains from my furniture projects but it didn't actually lighten the wood.
What kind of bleach do you use on wood?
But only one will remove the natural color from wood: a two-part wood bleach of sodium hydroxide (caustic soda) and hydrogen peroxide. Other wood bleaches are chlorine bleach and oxalic acid. Chlorine bleach, which is like ordinary laundry bleach, will remove dye color from wood, but not the wood's natural color.
What can you use to clean wood?
Try mixing a weak solution of water and dishwashing soap. Dip a soft cloth in the solution, wring it out and wipe the entire piece. You want a damp cloth, not a wet one. Don't saturate the wood, and rinse your cloth often.
How long do you leave bleach on wood?
On soft wood, you'll see results very quickly; on hard woods the bleaching takes longer. Let the acid work for about 20 minutes, then wipe it off with a damp cloth. If the surface isn't fully or evenly bleached, reapply the acid as necessary. On hard woods, complete bleaching may take up to an hour.
What is the best cleaner for wood furniture?
Best Wood Furniture CleanersMurphy Original Formula Oil Soap.Old English Wood Polish and Restorer.Orange Glo Wood Furniture 2-in-1 Clean and Polish Spray.Pledge Multi-Surface Furniture Polish Spray.Scott's Liquid Gold Wood Furniture Cleaner and Polish.Daily Cleaning.Seasonal Cleaning.Add a Protective Finish.More items...
Can you use vinegar on wood?
Vinegar makes an excellent wood cleaner because it won't damage wood finish or warp wood like other products do. Cleaning with vinegar is a green alternative to the sometimes toxic and expensive cleaners offered at the store.
How long can you leave bleach on wood?
On soft wood, you'll see results very quickly; on hard woods the bleaching takes longer. Let the acid work for about 20 minutes, then wipe it off with a damp cloth. If the surface isn't fully or evenly bleached, reapply the acid as necessary. On hard woods, complete bleaching may take up to an hour.
Can you use Clorox on wood table?
When you're doing a DIY woodworking project, it's a good idea to start with a fresh, clean surface. But whatever you do, if you're working with untreated wood, don't use a Clorox wipe to clear off dust and dirt. Because untreated or unpainted wood is porous, disinfectant wipes can leave it with a big, ugly stain.
How can I lighten stained wood without stripping it?
If the wood is too dark, soak a clean cloth in turpentine or mineral spirits and rub the wood firmly and evenly along the grain. This will lighten the stain but not remove it.
Can you use vinegar on wood?
Vinegar makes an excellent wood cleaner because it won't damage wood finish or warp wood like other products do. Cleaning with vinegar is a green alternative to the sometimes toxic and expensive cleaners offered at the store.
How to get bleach residue off of a floor?
If you are working on a floor, wash off the bleach residue build up with clean water.
How to fix water stains on wood?
First of all, bleach is a wonderful remedy to fix dull water stains on wood surfaces like your oak table or hardwood floors.
What is the best way to remove rust stains?
Oxalic acid is effective in removing water and rust stains.
What to do after sanding wood?
Once the sanding is done, apply a clean coat of wood finish that you want.
How to get a wood shade?
Use 50-50 white vinegar and water solution. Apply it with a clean piece of rag. This will help you achieve the desired wood shade.
Can you test bleach before applying it?
If the area is large, it’s good to test the bleach at a small section before applying it to the complete surface.
Can bleaching whitewash wood?
However, depending on the type of wood you are using it on, these bleaching agents can leave an unnatural whitewash look and can even cause the wood grains to look blurred.
How to clean wood with bleach?
Rather use ceramic or glass bowls that contain bleach. Clean the wood. Wipe the wood surface down with clean water or use mineral spirits on a soft and clean rag. After which, go on every surface using a dry cloth. Wait for a day or two to dry completely before bleaching.
How does bleaching wood work?
There are three types of wood bleach that all work by oxidizing the wood fibers and altering the color-reflecting molecules. However, they do not work exactly the same way.
What is the chemical reaction that removes rust from wood?
When these two are combined, a chemical reaction happens, creating a bleach blanches the stain color and alters the color of the wood. Oxalic acid removes rust stains and water, including teak stain, and can be used to lighten the graying effect of weather-exposed wood.
What happens when you combine bleach and stain?
When these two are combined, a chemical reaction happens, creating a bleach blanches the stain color and alters the color of the wood.
What is the difference between chlorine bleach and sodium hydroxide?
The combination of sodium hydroxide with hydrogen peroxide makes a powerful wood bleach, liberating large amounts of free oxygen molecules and oxidizing the wood surface quickly. Chlorine bleach releases oxygen radicals and chlorite radicals formed of reactive one oxygen and one chlorine atom.
Can you use bleach on wood?
Generally, bleach is safe to use on wood with proper handling. When you’re cleaning using the peroxide type, they tend to oxidize so they’re safe to use, but you can also use vinegar just to neutralize the wood after applying bleach. When you’re planning to use a chlorine-based bleach, fumes can be harmful when inhaled so make sure to use a mask or damp cloth to cover your mouth.
Does bleach change color?
Bleach can change the composition of color molecules or chr omophores through its active ingredient, oxygen, which is a corrosive and reactive element. For the bleach to work on wood, the oxygen should be able to penetrate the cells and fibers of the wood, and this can be accomplished when the wood is dry and the grain is free of oils and resins.
How to make a sanitizer with bleach?
Step 1. Place 6 oz. oxygen bleach into the bottom of the bucket. Add 1 gallon hot water and stir the ingredients to thoroughly mix the bleach into the water. Leave the mixture to sit for approximately five minutes. Advertisement.
How to make wood look new again?
Wood can discolor and stain over the years, especially if it is outside in the elements. Make your wood surfaces look new again by cleaning them with oxygen bleach.
Can you bleach redwood?
Do not apply oxygen bleach to redwood because it can cause the wood fibers to darken. Oxalic acid cleans redwood effectively. Do not confuse oxygen bleach with chlorine bleach. Chlorine bleach can remove the natural color of wood and can dissolve wood fibers, leaving wood looking drab and cracked. Advertisement.
What woods can be bleached?
The best woods for bleaching include oak, beach, ash, and gum. Varieties like poplar and pine are already so light that removing further natural wood color might render them bland and lifeless. Others, like cedar, redwood, rosewood, and cherry don’t take bleach well.
What to wear when bleaching wood?
Always wear rubber gloves and eye goggles when bleaching wood—and, if using oxalic acid ( view example on Amazon ), also don a dust mask. Long sleeves and full-length pants will also help you minimize exposed skin.
How to get shade from bleach?
To get your desired shade, you may go from chlorine to a peroxide-based two-part bleach ( view example on Amazon ). Before moving from one to another, soak a clean rag in a 50-50 white vinegar and water solution. Apply with clean rags, then wipe again with plain water. Let dry thoroughly overnight before the next bleach process.
What is the best way to remove rust from teak?
Oxalic acid will remove water and rust stains, plus teak stain, and can be used to lighten the graying effect of weather-exposed wood. Note: Some restorers consider oxalic acid highly toxic, since the crystal form it typically comes in can be inhaled and cause lung bleeding. Many recommend using the A/B bleach for safer practices and greater overall bleaching power.
How to remove stain from wood?
DO know your bleaches. 1 Common laundry bleach or chlorine will effectively remove stain or dye color from wood, but will not affect the wood’s natural color. 2 “Two part” A/B peroxide-based bleaches refer to sodium hydroxide (caustic soda) and hydrogen peroxide. Combined, they cause a chemical reaction that creates bleach that will blanch the stain color and can also alter the color of the wood itself. 3 Oxalic acid will remove water and rust stains, plus teak stain, and can be used to lighten the graying effect of weather-exposed wood. Note: Some restorers consider oxalic acid highly toxic, since the crystal form it typically comes in can be inhaled and cause lung bleeding. Many recommend using the A/B bleach for safer practices and greater overall bleaching power.
How to protect yourself from bleaching?
Start with the space: It should be well ventilated by open windows and operational fans, and, ideally, include a work surface that is concrete (the acidic aspect of bleach can damage many other materials). Always wear rubber gloves and eye goggles when bleaching wood—and, if using oxalic acid ( view example on Amazon ), also don a dust mask. Long sleeves and full-length pants will also help you minimize exposed skin.
How to make wood grain smooth?
Sand it with a 120-grit sandpaper then finish it with a 180- or 220-grit paper for a smooth finish.
What kind of bleach do woodworkers use?
There are four types of bleach that woodworkers commonly use: chlorine, two-part wood bleach, oxalic acid and peroxide. Two-part bleach changes the actual color of wood and the other three remove stains. Read on to find out what each one does and how to use them safely.
How to get rid of crystalline residue on wood?
Repeat if the stain is not completely gone. Once dry, sponge the wood with plenty of clean water to remove the crystalline residue.
How to remove a stain from furniture?
Use a synthetic-bristle brush or a clean rag to apply the bleach full strength. It should remove the color by the time it dries, but for stubborn stains, repeat the process. If you are removing the stain from an old piece of furniture that you are refinishing, make sure all the finish is off the surface and lightly scuff-sand it first. Bleach will not go through a finish.
How to get a lye stain off wood?
Use a synthetic-bristle brush or a clean rag to apply the bleach. When the lye goes on first, it initially darkens the wood. Once the peroxide goes on it is likely to foam as it reacts with the wood and lye. Let the wood dry completely, usually overnight, then sponge off all residue with plenty of clean water.
How to get red oak to turn white?
Let the wood dry completely, usually overnight, then sponge off all residue with plenty of clean water. Use bleach like stain. Two-part wood bleach turns red oak bone-white, without obscuring the grain the way a pickling stain would. The top coat is water-based polyurethane. Apply A/B bleach safely.
What happens when bleach dries?
As bleach dries, it breaks down to salt and water. Once the water evaporates, you’ll have salt residue on the wood. Brush it off before you finish the wood.
What is in a package of bleach?
A package of wood bleach contains two bottles, usually labeled “A” and “B.”. One contains lye (sodium hydroxide) and the other peroxide (hydrogen peroxide). The bleaching action occurs when the two chemicals come together in contact with wood. Instructions for use vary from brand to brand.
What bleach is best for whitewashing wood?
Because of its strong oxidizing ability, hydrogen peroxide bleach -- sometimes called two-part bleach -- alters the wood's natural color and is best for whitewashing, aging and fading wood. Chlorine bleach is almost as strong, but it is more likely to preserve the wood's color and is best for removing dyes and problem stains.
What is the best bleach for wood?
One of the most powerful wood bleaches is produced by combining sodium hydroxide -- lye -- with hydrogen peroxide. The combination of these compounds liberates large amounts of free oxygen molecules and quickly oxidizes the surface upon which they combine. Chlorine bleach is another powerful wood bleach -- it releases oxygen radicals as well as chlorite radicals -- molecules formed of one chlorine and one oxygen atom -- which are just as reactive. A third effective wood bleach is oxalic acid. It comes in crystalline form and, when mixed with water, creates an acid that reacts with wood to release oxygen radicals. It is weaker than the other bleaches but useful for removing stains.
Why bleach wood?
Among the reasons for bleaching wood are to remove unsightly stains, to lighten the natural color and to counteract the darkening effects of age. Bleaching wood is an effective homemade deck cleaner. The three main types of wood bleach all work in essentially the same way -- they oxidize the wood fibers and alter color-reflecting molecules.
How does bleach work?
It is the element responsible for creating new compounds in the wood fibers that reflect white light more efficiently than colors. In order for bleach on wood to work, the oxygen must be able to penetrate the fibers and cells. It works best if the wood is dry and the grain is open and free of natural oils and resins.
What is the active ingredient in bleach?
The active ingredient in bleach is oxygen, which is actually a highly reactive and corrosive element, despite the benefits it affords creatures that depend on it to survive.
Can you sand wood after bleaching?
After you brush or wipe the bleach, the wood should dry, and then you need to neutralize the bleach with clean water. The bleach and water both raise the wood grain, so be prepared to sand the wood after the bleach treatment. Advertisement. references.
Is vinegar safe to use on wood?
When cleaning with the peroxide type of bleach they will oxidize so they are safe to use, but most people do use vinegar to neutralize the wood after bleaching it. This is not toxic whatsoever.
What Is an Alternative to Bleaching Your Wood Deck?
Rather than using oxygen bleach, you can simply opt for the main ingredient, hydrogen peroxide. It performs just as well in the department of cleaning and sanitizing, but saves on the extra sodium found in bleach.
What is the best way to clean a wood deck?
The Solution: Use Oxygen Bleach on Your Wood Deck
How Often Should You Clean Your Deck?
Ideally, you’ll want to clean your deck every few months without ble ach. This can be a simple hose down with a higher water pressure than usual. Unless the dirt is really bad, you shouldn’t even need a pressure washer.
What is the best bleach for countertops?
Chlorine bleach, which is probably your go-to for countertops, sinks, and tubs, seemingly works miracles by killing off bacteria and mildew and eliminating stains.
Does bleach hurt wood decks?
Not only does chlorine bleach negatively impact your wood deck, but it can take a toll on the surrounding lawn and landscape. After a hit of bleach, those beautiful boxwoods you worked so hard to grow will start to wither and die. Ouch.
Can you stain a deck with a pH balancer?
After you’ve applied the pH balancer and it has sat on the wood per the label’s instructions, you can start the process of staining or paintingyour wood deck again. Cleaning a painted deck has a slightly different process which includes using very mild cleaners and avoiding using any type of high water pressure.
Is hydrogen peroxide safe for plants?
Sorry for the high school chemistry throwback, but basically, it means that it’ s safer for plants and animals.
How long does it take for bleach to clean a deck?
Once you've prepared the bleach solution, scrub the deck with it using a brush or sponge and let it sit for 5 minutes. Finally, rinse off the deck with a hose to remove all of the bleach residue. To learn how to remove mildew and stains on a deck using bleach, scroll down!
What is the best way to keep a deck clean?
A proper application of a sealer will help keep the deck clean and in better condition.
What to wear when working with bleach?
Remember to wear water-proof gloves, boots, and possibly rain pants when working with bleach.
Can bleach be used on a deck?
Unfortunately, decks are often susceptible to dirt and algae because they're outside. Contrary to popular belief, chlorine bleach is not a great cleaner for a wood deck. Luckily, you can use powdered oxygen bleach to scrub down and clean your deck without damaging the deck's wood or any surrounding plantlife. Steps.
Can you use chlorine bleach on a deck?
Instead of using a power washer, use a pressurized adjustment on your hose or a lighter pressure spray machine. Never use chlorine bleach to wash your deck.
