We would never have to deal with burnt wood in a perfect world. But alas, sometimes accidents happen in the kitchen. If you’ve ever tried to salvage a burnt piece of wood, you know it’s not easy. In this blog post, we’ll show you how to seal burnt wood so it can be used again. So keep reading to learn more; your burnt wood will be good as new.
Summary: If you have burnt wood that needs to be sealed, the best way to do so is to mix equal parts of white vinegar and water. Pour the solution into a spray bottle and mist the wood several times. Let the wood dry completely before using.

What Causes Wood to Burn?
There are a few different things that can cause wood to burn. The most common is fire exposure, whether from a campfire, fireplace, or even a cigarette. Wood can also be damaged by exposure to heat, such as from a radiator or overheated appliance. Another cause of burnt wood is chemical exposure.
This can happen if you spill something on the wood or if it’s left in an area that’s been treated with chemicals. The other cause of burnt wood is physical damage, such as from an impact or a lightning strike. Lastly, wood can also be damaged by insects. Insects that burrow into wood can cause it to rot and eventually burn.
Why Would You Want to Seal Burnt Wood?
There are a few reasons you might want to seal burnt wood. The most common is to prevent further damage. If the wood is left exposed, it will continue to be damaged by the elements. Sealing it will protect it from further damage and allow you to use it again. Another reason to seal burnt wood is for aesthetic reasons. If you have a piece of furniture that’s been damaged by fire, you may want to seal the wood so that it doesn’t look as damaged.
Sealing burnt wood can also help to prevent the spread of fire. If you have a piece of wood that’s been damaged by fire, sealing it can help to prevent the fire from spreading to other parts of the house. Finally, sealing burnt wood can also help prevent mold and mildew growth. Mold and mildew can cause further damage to the wood and may even be harmful to your health.
A Complete guide on How to Seal Burnt Wood:
1. Use Sandpaper
The first way how to seal burnt wood is by using sandpaper. This is because sandpaper can help smooth the wood and make it look more even. It can also help to remove any charred bits of wood that might be left behind. You’ll want to use medium-grit sandpaper to remove the charred surface.
First, sand the surface of the wood in a circular motion. Then, switch to finer-grit sandpaper and sand the wood again. Again, this will help to smooth out the surface and make it look more even.

2. Wash the Wood
The next step in How to Seal Burnt Wood is to wash the wood. This will help to remove any dirt or debris that might be on the surface of the wood. You can use mild soap and water to wash the wood. First, wet a cloth with soap and water. Then, lightly scrub the wood in a circular motion. You can also use a toothbrush to reach any tight spaces. Once you’ve scrubbed the wood, rinse it off with clean water.
3. Apply a Primer
After you’ve sanded and washed the wood, you’ll need to apply a primer. This will help to create a barrier between the wood and the paint. It will also help the paint to adhere better to the wood. You can find primer at any hardware store. Once you’ve purchased the primer, apply it to a small section of the wood to test it.
If you’re happy with how it looks, you can apply it to the rest of the wood. To apply the primer, use a paintbrush or roller. Make sure to coat the wood evenly. Allow the primer to dry completely before moving on to the next step.
4. Paint the Wood
Once the primer is dry, you can paint the wood. You can use any color of paint you like. Use a brush or roller to apply the paint evenly. First, paint a thin layer of paint over the entire wood surface. Then, let the paint dry completely. After the first coat of paint is dry, you can apply a second coat if desired. Let the paint dry completely before using or handling the wood.
5. Stain the Wood

If you want to give the wood a bit of color, you can stain it. This is an optional step, but it can help to give the wood a more finished look. Use a brush or a cloth to apply the stain evenly to the wood. Wait for the stain to dry completely before proceeding to the next step.
6. Use a Polyurethane Sealer
After the stain is dry, you’ll need to apply a polyurethane sealer. This will help to protect the wood from further damage and give it a nice, shiny finish. To use a polyurethane sealer, first, make sure that the area is well-ventilated. Then, apply a thin layer of sealer to the wood using a brush or a rag. Allow the sealer to dry for at least four hours before using the furniture. If you want a more durable finish, you can apply a second layer of sealer.
7. Use an Oil-based Sealer
If you want to give the burnt wood a natural look, you can use an oil-based sealer. This sealer will help protect the wood from moisture and prevent it from rotting. You can apply the sealer with a brush or a cloth. First, you need to sand the wood to make sure that it is smooth. Next, you need to apply the sealer to the wood. Make sure that you evenly distribute the sealer. Finally, you must let the sealer dry for 24 hours before applying a second coat.
8. Use a Shellac-based Sealer
If you want to give the burnt wood a glossy finish, you can use a shellac-based sealer. This sealer will also help to protect the wood from further damage. Apply the sealer using a brush or a sprayer and allow it to dry completely before proceeding to the next step. If you want a more durable finish, you can apply a second coat of sealer.
9. Apply a Clear Coat

After the sealer has dried, you can apply a clear coat to protect the finish further and give it a more polished look. Choose a product that is specifically designed for use on burnt wood. Apply the clear coat according to the manufacturer’s instructions. Depending on the product you use, you may need to apply multiple coats. Let the clear coat dry completely before using or handling the wood.
10. Use a Danish Oil
If you want to give the burnt wood a more finished look, you can use Danish oil. This will also help to protect the wood from future damage. Apply the oil with a clean cloth, working it into the wood in a circular motion. Allow the oil to soak in for a few minutes before wiping off any excess. You can apply a second coat if you like, but be sure to let the first coat dry completely before doing so.
11. Use a Tung Oil
Tung oil is another option for finishing burnt wood. This oil will help to protect the wood and give it a nice, shiny finish. Apply the oil with a clean cloth and let it soak into the wood for a few minutes. Then, wipe off any excess oil with a second clean cloth. You can apply tung oil as often as you like to maintain the finish.
12. Use Mineral Spirits
If you want to remove any excess oil from the wood, you can use mineral spirits. This will also help remove any dirt or debris on the surface of the wood. Mineral spirits can be found at most hardware stores. To apply, use a clean cloth to wipe down the surface of the wood. You can use a nylon brush to scrub the surface if you have any stubborn areas. Once you’re finished, be sure to wipe down the wood with a clean cloth to remove any residue.

How Much Does It Cost to Seal Burnt Wood?
The cost of sealing burnt wood will vary depending on the type of sealer you use. Polyurethane sealers can range in price from $10 to $20. Oil-based sealers typically cost between $15 and $25. Shellac-based sealers are usually the most expensive, with prices ranging from $20 to $30.
Clear coats can also be pricey, with some products costing upwards of $50. Danish oil and tung oil are typically less expensive, with prices ranging from $10 to $20. Mineral spirits are usually the cheapest option, with prices starting at around $5.
Conclusion
So, there you have it. Now that you know how to seal burnt wood give your furniture or floors a fresh start. By following the simple steps outlined in this article, you can restore the appearance of your damaged wood and protect it from further damage. Have any questions? Feel free to leave them in the comments section below. We’d be happy to help!