The gas fumes are flammable, and will cause health problems that range from mild to severe. The company says that its oil finish (without accelerator) contains no VOCs, nor does it contain other harmful chemicals. That means you can apply stain and two topcoats in a … It is better to exhaust the strong wood stain smell directly through an open window than to draw the air through the house. One of the advantages to water-based stains is that they come in a wide variety of … My qustion is do I need to refinish this brand new floor or is it eventually going to off gas? Many people want to show off the wood grain of their newly built deck and will choose deck stain over paint to do just that. This does not mean there will be no effects. In a room in a typical modern interior (often made specifically not to be draughty) the smell can be expected to hang around for at least a couple of weeks if you've used quite a lot. Big disadvantage is most are sensitive to UV light and fade over time. Dye Stain. For consistent color, use careful timing. a Q&A answered by Steve Rush. You’ll also need plenty of dry, clean rags to wipe excess stain off of the wood. The Polyureseal BP proved to be 100% effective after two coats. Part of the problem is that adding a new sealer adds water and water tends to re-hydrate the surface allowing off-gassing to continue underneath--sometimes even worse than before. This new wood door was stain grade fir (meaning it was milled accurately and with finer wood, requiring very little sanding before stain is applied). One experienced DIY couple, customers of a leading oil-based stain company, reported having to wait three months before their nursery floor was cured enough to be occupied. After Defy is weathered and worn simply reapply a light maintenance coat of … I wanted to use non toxic products, but after it was all done I found out that oil based stain was used. The U.S. Green Building Council reports off-gassing of oil-based finishes can last for months or even years. Most fence stains require the forecast to be free from rain for roughly 24 hours. We can find some answers in a recent article in the Indoor Air Jounal titled “Decreasing concentrations of volatile organic compounds (VOC) emitted following home renovations”. How to Thin and Stain Wood Safely. The authors found a return to “normal” VOC levels after 2-3 months. The fact is stains and oil based polyurethane contain isocyanates, as they cure they create tremendous off gassing. Use a high quality paste wax like Howard's to wax the floors. Many interior wood stains and deck stains are formulated with pigment or dye. We just got brand new hardwood floors put in our house (top floor/all bedrooms). Sand off the finish and the stain and start over with a non-toxic water-based stain and re-seal with a clear non-toxic water-based topcoat. This could still take a few days or a week or so. The top coat used is water-based but still may contain chemicals that are not safe. Everyone has their own levels of tolerance to different chemicals. Also, read "How do you remove or encapsulate non-green wall and floor finishes?" Before you begin any exterior staining project, it is always a good idea to check the weather. It has been about 3 weeks now. The answer is from a couple of days to never. If you are short on time, look for fast-drying wood stain that is dry to … There are three possible ways to handle this: #1. In general the smell is really pronounced for a while, with a fairly steep falloff after that so you should expect the smell to begin to diminish from now on. The polyurethane will off-gas for longer than the cure time, due to the chemicals being released from the wood finishing way after its initial application. Water-based wood stain tends to stain more evenly and be more environmentally friendly. Apply an encapsulating sealer over the top of the finish. Oil based stains contain solvents which typically outgas for months and sometimes years. We had hardwood floor installed throughout the upstairs where the bedrooms are. Low VOC and Green Guard certified does not mean 100% safe; it simply means it has satisfied certain requirements and met the standards of that particular organization.Unfortunately, those standards are not as high as they could be. I am hopefull that that will stop the off gassing of the stain, but the smell is still there, not as bad as it was but I can still smell it. Dampen a clean cloth with mineral spirits. It depends upon how well the stain and top coat have cured or dried. Ask our knowledgable panel of professionals. As stated above it depends on the type of product they used as to how long it will last. How do you remove or encapsulate non-green wall and floor finishes. ... A chemical stripper will remove the stain without damaging the wood. Mark Donovan of http://www.HomeAdditionPlus.com shows how to stain wood. The cost of the unfinished door was under $400 and special ordered from my local home improvement store. The research was based on “real life” studies in Germany, not chamber tests. Any suggestion on how I can make this work without refinishing the floor? While these oil-based products can off-gas for months or years, the most severe off-gassing occurs in the first few days after application. Never allow any stain to dry on the wood surface—it will … It has gorgeous grains and came nearly ding-free. Cover the poultice with plastic wrap, tack it down with masking tape and let the poultice dry thoroughly. The three top coats were Bona Traffic. After doing some research about it I found mixed answers and I don't know what to do anymore. Ask our knowledgable panel of professionals. This should seal in most of the chemicals. Your complaint is very common and needs to be addressed quickly. ; Polyurethane oil-based stain – Long-lasting and vibrant wood coloring that adds both shine and depth to your finish. Then, all you’ve got to do is rinse the remover off with a pressure washer, and you’re done. Unfortunately, if you used an oil-based stain, the wood stain odor could last for months or even years, according to the U.S. Green Building Council . If they are fully cured, then an encapsulating sealer may work well, if not, then its better to wait at least three-four weeks. Overexposure to the fumes may cause dizziness, headaches and nausea. The manufacturer's instructions for how long to let the stain dry may vary, but 18-24 hours will ensure the stain is fully dry. - To avoid fumes, go with a water-based stain. While conventional stains recommend 18 to 24 hours drying time, Minwax ® Performance Series Tintable Interior Wood Stain can be recoated in just 2 hours with oil based finishes and 6 hours with water based finishes. It only means the noxious odors will be less pronounced. I do this because I want the stain to be darker, and the rougher the wood, the darker it gets. Pay attention to how long you leave the stain on the wood before wiping off any unabsorbed liquid. Rent a floor buffer and follow the directions on the can. Oil based Polyurethane - for months if you get on the floor and smell it you can tell it smells like refinished floors some. There are water, alcohol, and solvent varieties of dye stain. For further reading on VOCs read VOCs and your healthorGreen-Greenwashing and Chemical Sensitivities. It could take 24 hours, or even longer depending on weather and humidity, for the paste to dry. . If you do not wish to subject yourself or your family, then I would choose #1 or #2 above. Exterior Wood Stain; Wood Cleaner and Wood Brightener (optional) Check The Weather. Allow to soak and lift the oils for at least five minutes (do not allow to dry). To fix the problem, you must remove the stain and sand down the piece. I have a young child and I am worried about too much toxins in his room. Wear protective equipment. The length of the off-gassing period can vary significantly based on the amount and type of finish you use, conditions in the home, and how much ventilation is available. The best way to get rid of the smell is to pull air out of the area and blow it out side. That will guarantee that the stain gets into the wood, instead of laying on top – and it really shows off the grain of the wood to advantage. I specifically asked for all non toxic products, and asked for Bona floor finish, since it is less toxic and Greenguard certified. The three top coats were Bona Traffic. If so, how long does it take and when is it safe to let my baby sleep in his room? This may require two coats and it may not work perfectly. If it's not dry, you won't get a smooth coat when you apply the sealer. Eventually the emissions of solvents and other chemicals will decrease and be undetectable. Paint, while it will protect the wood, is just a covering. You’ll start by applying the wood stain remover with a pump-up sprayer to the wood. Rinse both cloths. Rinse off with a power washer (rented if you do not want to buy 1 or have a friend that has one). Some wood stains contain harmful chemicals, toxic to the skin and/or lungs. How do you remove or encapsulate non-green wall and floor finishes? If they are fully cured, then an encapsulating sealer may work well, if not, then its better to wait at least three-four weeks. When thinning and applying them, you should wear protective equipment, like gloves, safety glasses, and even a top notch respiratory mask. Types of finishes on wood. In fact, off gassing can last for years. Please help! Carpet off gassing can definitely last five years or more. Spread a liberal layer of paste over the stain, or one that is about 1/4-inch thick. The biggest advantage to dye stains is that there is no binder so color adjustments are infinite and the grain of the wood does not become obscured. Minwax's 250 VOC Compliant Wood Finish is a penetrating oil-based wood stain, available in 22 wood tone colors. I wanted a healthy environment for my baby and spend all this money on this project just to find out at the end about this toxic stain that was used underneath the pricey Bona finish. It is also the most expensive and time consuming, but its the best way to guarantee success. AFM Safecoat Polyureseal BP is an encapsulating sealer that will block off-gassing and provide a durable finish. It depends on how big the space is, what the air flow through it is, what type of stain was used and how much of it. If needed, you can also add additional remover to the wood to keep it wet. AFM Safecoat Polyureseal BP is an encapsulating sealer that will … ; Polyurethane water-based stain – A less odorous and more environmentally-friendly and faster-drying version of oil-based stain. We highly recommend that you test any new product in a small area before applying. 6 months later I doubt you could detect anything - might as well be glass. #2. After the floors were done I found out that the contractor used Minwax oil based wood stain. When brushing the stain on to the oak, you want to follow the grain of the wood. Deep penetrating and rich looking. Green-Greenwashing and Chemical Sensitivities. How to Remove Wood Stain: 13 Steps (with Pictures) - wikiHow Wipe down the surface of the piece of wood to remove the stain that will not dry. Gel Stain. How long does oil based wood stain off gas? The longer the stain is left on, the deeper and richer the color will be. The exact size will depend on the job, as you may need a smaller brush for more intricate work. Some lower-VOC, water-based products largely finish off-gassing within a few days." When you have removed all the stain, wipe the wood down with a second clean cloth to remove any residue. How Long Will the Wood Stain Odor Last? Usually, a 2-1/2 inch brush will suffice. Deck stain actually penetrates into the wood itself to form a seal against water, snow, … Pre-stain wood conditioner – Blocks out pores in the wood so that it takes stain more evenly. While the first few weeks or months generally have the highest levels of off gassing, it doesn’t mean that the off gassing stops afterwards. Some people are extremely adverse to this, others are not. Gel stain is thicker, providing better control of the color. Then, you’ll wait for at least 20-30 minutes for the stains to breakdown. However, for the exposed end grain I’ve sanded to 220. Well as mentioned there are many factors to take into consideration, but in general Defy Stain will last approximately 2-3 years on most horizontal wood surfaces and 3-5 years on vertical surfaces. Off gassing … We had hardwood floor installed throughout the upstairs where the bedrooms are. Loosen the stain with a good degreasing cleaner (Dawn) and a stiff brush. Asked by Marzena Johnson. When gas spills on your wood floors, not only will it leave a smelly stain but it can also become a fire and health hazard. It’s exposed to moisture. Thank you for your help. While wood stains can last anywhere from a general three years to a stretch of decades, there are some big factors that contribute to wood stain going “bad.”. Your wood stain could be more prone to going “bad” and lasting shorter in the can if: It’s exposed to air. I wanted to use non toxic products, but after it was all done I found out that oil based stain was used. Read Steve Rush's Q&A "How do you remove or encapsulate non-green wall and floor finishes?". End grain is notorious for soaking up additional stain … This leaves a slightly rougher finish than my typical 220 grit finish sanding. Use fine sandpaper. 3) Wait it out. It depends upon how well the stain and top coat have cured or dried. Still, "largely" finished means they're … Tests in Japan on several AFM products have shown the reduction of formaldehyde off-gassing by 95-100%.
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