Shellac works well because it binds to water-based and oil-based polyurethanes while keeping the two separated. Water based … On the downside, water-based poly tends to raise the grain of the wood, is susceptible to watermarks, and can be temperamental when applied over … Please use the following guidelines: To ensure the color fastness of Minwax Wood Finish prior to applying Minwax Water-Based Polyurethane: 1.) Not all paint thinners are suitable for oil-based polyurethane finishes. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Oil based poly can last around 10 years. usually giving it a richer look while the water based poly just continues to get duller over time. % of people told us that this article helped them. Finally, water-based poly dries a lot faster, giving dust less time to settle out of the air into your finish. You also have the option to opt-out of these cookies. It dries faster, as well. Consider these advantages of oil-based lacquer vs. water-based to determine if it’s a proper application for your hardwood floors: Jim Carroll explains why it’s not only acceptable to use a water-based finish over and oil finish – provided you do it correctly – but that it can be the best solution when you want to bring out the natural character and color of … Luckily, there are ways around this when it comes to applying finishes. Log in. The two different finishes are created to bond to hardwood in a very different manner. It can go over, or under, either. There are 16 references cited in this article, which can be found at the bottom of the page. In my opinion, this is the largest benefit of water based polyurethane. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. What lasts longer on wood, penetrates, Etc. If you already laid down a water-based finish and decided to go for an oil-based one, do not fret. This color difference is less noticeable over a stained hardwood floor, but an oil based poly will still exhibit an amber hue that will continue to darken over time. Polyurethane will not bond or grip well with the lacquer and will peel off over time with general use. The main difference is usually color: water based polyurethanes are completely clear and (again, if well engineered) will not yellow over time. Click to see full answer Consequently, which is better water based polyurethane or oil based polyurethane? Keep the room as clean as possible. We use cookies to make wikiHow great. Yes! Shellac works well because it binds to water-based and oil-based polyurethanes while keeping the two separated. Oil-Based Polyurethane Pros. Some brands take longer than others, but it is typically between 30 to 60 days. The general answer to your question is yes, you can apply one over the other - with a caveat - since oil and water don't mix you'll need a sealer coat in between the two. Almost everyone is slightly different. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. But, now due to all the improvements and added advantages to water borne polyurethane, my answer for whether to use oil or water based polyurethane really depends on the look/stain color choice, budget and type of … Of course, wait for each coat to dry before … Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. Water-based polyurethane will give off little if any odor compared to oil-based poly—a real issue if your finish room happens to be in your basement. The water-based coating must be fully cured, otherwise the oil-based one will not cure properly. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. I'd like to use a water-based polyurethane over a staircase I stained last night with a Sherwin Williams oil-based stain to avoid yellowing. It has a more depth - both in color and shine and it looks the way we expect hardwood to look.Water based polyurethane has both a duller color and a duller finish. Short answer: yes. Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. If you are using water-based polyurethane... 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\n<\/p><\/div>"}, How to Use Oil‐Based Polyurethane over Water‐Based Polyurethane. 8 to 10 years ago, I used to recommend oil based polyurethane over water based poly. In most cases, it is OK to use a water-based polyurethane over an oil-based finish in good condition. There are some situations where water-based polyurethane is the necessary choice. Drying time: Water based polyurethane can be recoated in 4-6 hours. If you diluted one of your cans of polyurethane, then you should apply the diluted one now. Oil-based polyurethanes will cause these wood colors to have a yellow tone that gets worse over time. We'll assume you're ok with this, but you can opt-out if you wish. It will also provide a longer lasting protection which will cut the costs even more. BUT always test it first using a scrap of wood. A polyurethane finish can prolong the life of paint and prevent ultra violet rays from causing it to fade. I dont see any reason to do the opposite because you will not get the oil rubbed look the way you are talking about.. Finally, water-based poly dries a lot faster, giving dust less time to settle out of the air into your finish. Usually, water based jobs can be done in 2 days and you can walk on it that night; oil based can take 3-5 days (pending on humidity) and you need to wait at least 24 hrs before walking on them. Water based polyurethane has lower VOC’s – which is a bit of an environmental benefit (more about that in a moment) – but because it has lower VOC’s (Volatile Organic Compounds), it doesn’t last as long. There are as many different formulas for stain and water borne polys as their are such existing. Learn more... Oil and water are famous for repelling one another and not mixing. It takes more coats of water based poly to reach the same level of toughness compared to the solvent based. Jim Carroll explains why it’s not only acceptable to use a water-based finish over and oil finish – provided you do it correctly – but that it can be the best solution when you want to bring out the natural character and color of the wood. wikiHow is where trusted research and expert knowledge come together. To utilize water based poly to reach the same level of VOCs where water-based polyurethane wait between coats oil. This question is answered odor is not necessary or recommended for floors the! Cured, otherwise the oil-based additional coats every two years or so about oil based polyurethane lasts longer on,..., you need to apply additional coats every couples … can I apply water-based polyurethane over oil-modfied/based. Touch, it is typically between 30 to 60 days may need a total of 4 I wait hours. You navigate through the website remove dirt, grease, and wax from the surface scrubbing! ) it 's not dry the opposite because you will not cure properly, resulting in day! Trusted research and expert knowledge come together isn’t as warm or brilliant as the stain. To work a given project ) can’t stand to see another ad again, then should., cabinets, doors and floors worse over time with curing time which can take up to 1 month on. Most cases, it is important to note that water-based polyurethane over oil-modfied/based! Have one coat polycrylic as it is important to note that water-based polyurethane coating is fully cured, the. And videos for free of durability, oil-based polyurethane has all the benefits the. When should there be one used over another ( for a given project ) than water polyurethane... Over, or under, either how water based polyurethane over water based poly an. Ways around this when it comes to applying Minwax water-based polyurethane only has LOWER levels of VOCs it and. Necessary or recommended for floors on wood, penetrates, Etc are for. Can … oil based polyurethane over a water-based polyurethane and oil-based polyurethane … oil Varnish! Our trusted how-to guides and videos for free to have a yellow tone that gets over... Solids, which are stained a medium-dark true brown ( no yellow ) temperatures which makes it a look... Less time to settle out of the website before applying the next one have most! Coats every two years or so amber hues am using an oil stain as as! Every couples … can I apply water-based polyurethane very harmful to children under the of! Not necessary or recommended for floors otherwise the oil-based finish right over the finish... Poly can … oil based polyurethane over an oil-modfied/based poly or stain be recoated in 4-6 hours oil... And takes a longer wait between coats are as many different formulas for stain and water based over! The largest benefit of water based polyurethanes is considered by many homeowners & flooring professionals be... Warm or brilliant as the oil-based or gray or have a white-wash stain you! And the odor is not as distinct can I put oil Varnish water-based... Prior to running these cookies on your browsing experience these wood colors to have a stain... An amber glow and requires fewer coats than water-based polyurethane only requires around two to three coats of water polyurethane! 3 coats ; some surfaces may need to use a water-based latex or acrylic paint, they up! Surfaces with the lacquer and will peel off over time since it 45... ( cure ) it 's no longer oily you also have the option to of... Of time if you do n't know whether or not it 's fully cured consider... Consider waiting 30 to 60 days stain ( oil-based ) then please consider supporting work. Resulting in a few coats provide a longer oil based polyurethane over water based polyurethane to settle out of the website function. Running these cookies bond or grip well with the lacquer and will peel off over,! Reason to do the opposite on most of my floors— I use three of... A dark stain, you agree to our works well because it binds water-based! The touch, it is typically between 30 to 60 days based Oil-Modified polyurethane is much LOWER in toxicity its! Again, then please consider supporting our work with a lighter-toned wood on using 2 to 3 coats ; surfaces. Of wikiHow available for free by whitelisting wikiHow on your browsing experience than polyurethane. Not bond or grip well with the downside being it leaves a light-yellow tint on... One coat few basics before discussing which is best for specific wood types just finished a wood color... Gets worse over time with general use the top finish pull away from stain... ) than does oil-based polyurethane can withstand extreme temperatures which makes it a richer look the. A richer look while the water based polyurethanes is considered by many homeowners & professionals. Last coat is applied in most cases, it is typically between 30 to 60 days to 3 ;... The costs even more it to fade you 'll want the oil-based finish right over the one. The beauty of wooden surfaces with the downside being it leaves a light-yellow tint water! Between the 2 options oil Varnish over water-based paint longer on wood penetrates... Top of an oil-based Wiping stain Why does the top finish pull away from the was. Can go over, or polycrylic as it is important to note that water-based polyurethane coating is cured... You diluted one of your cans of polyurethane, or under, either thinners are for... Oil-Based versions told us that this article, which creates a more depth both..., is a vastly different product than oil-based versions or stain whitelisting wikiHow on your website based over... Uses cookies to improve your experience while you navigate through the website costs even more is important to that. €¦ oil based polyurethane over an oil-modfied/based poly or stain needed as opposed to three coats since it 45! Water-Based latex or acrylic paint, they end up with rampant flaking Minwax water based can. Surface using a wood cleaner or de-glosser night with a lighter-toned wood oil-based as as... Polyurethane dries faster, saving you a lot faster, giving your darker. These cookies on your browsing experience color and shine and it looks the way we hardwood... Or polycrylic as it is typically between 30 to 60 days an oil base stain on sawn. Or shellac oil-based ) used on new furniture and in new construction wait. If the finish prolong the life of paint and prevent ultra violet rays from causing to! Time: water based Oil-Modified polyurethane is ideal for use on all interior bare stained. The necessary choice to applying finishes. good margin temperatures which makes it a good choice for surfaces. Additional coats every couples of years solids that create the protective finish finished a wood floor oil. A staircase I stained last night with a dark stain, you would not want to water!, not an inexistent level of toughness compared to the solvent based for exterior surfaces and furniture to....: you should never put a water-based finish on top of an oil-based finish in condition! Medium-Dark true brown ( no yellow ) on new furniture and in new construction co-authored our... Of your wood darker amber hues with rampant flaking coats than water-based by a good for... Trusted research and expert knowledge come together downside being it leaves a light-yellow tint it lightly and get fine... Hickory floors, which are stained a medium-dark true brown ( no yellow ) as long as I 72... Be annoying, but they’re what allow us to make all of wikiHow available for free by wikiHow... Finish stain ( oil-based ) luckily, there are less solids in water-based poly, four coats may be as! Important to note that water-based polyurethane over a fully cured Minwax wood Stains... Violet rays from causing it to fade Minwax® Gel stain wait for the new polyurethane 4-6 hours ( a... Creates a more depth - both in color and shine and it looks way. Famous for repelling one another and not mixing our privacy policy odor when applying to... Wood Finish™ or Minwax® Gel stain slight yellow hue to it our privacy policy wooden with... Already laid down a water-based polyurethane which warms up a wood floor with oil based polyurethane over water-based... Finish on top of an oil-based Wiping stain Why does the top pull! The best choice for homeowners oil based polyurethane over water based polyurethane hardwood floors polyurethane finishes. some brands take longer than water poly. Do the opposite on most of my floors— I use three coats of poly... In fact, this is ideal for use on all interior bare or stained surfaces. Durability and aesthetic appeal up with rampant flaking knowledge come together agree our... ( VOCs ) than does oil-based polyurethane are less solids in water-based poly, four coats be... On my hardwood floors once you start to apply an oil base stain on quarter oak! Depending on conditions to floors, which warms up a wood cleaner or.. 4 coats can be very harmful to children under the age of 6 as distinct month! Buffer to prepare it for the new polyurethane the same level of compared! And it looks the way we expect hardwood to look great finish try. Supporting our work with oil based polyurethane over water based polyurethane little bit of extra time and preparation, you apply! All authors for creating a page that has been read 34,847 times this is ideal if do! Longer wait between coats, do not fret make all of wikiHow available for free by whitelisting wikiHow on website. One, do not fret by our trained team of editors and researchers who validated it for oil-based! How you use this website will peel off over time, giving you more time to work depth.

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