Should I polyurethane my hardwood floors?

Polyurethane is recommended over varnish for hardwood floors. When it comes to polyurethane, you have two choices. If you want a rich color without having to reapply coats, an oil-based poly is your best bet.

Can you sleep in a house with polyurethane?





No, it is not recommended, and you shouldn’t take chances. Polyurethane will be off-gassing heavily for the first 24 hours, even for the water-based type. It is worse if you use oil-based finishes: it’s highly toxic and can cause several health problems.

Does polyurethane damage wood?

However, any water-based polyurethane is more susceptible to cracking from heat and UV damage, so intricate wood carvings or surfaces that will be exposed to the outdoors may be better protected by an oil-based product.

How long does polyurethane last on hardwood floors?

What a new coat of polyurethane does is it adds another layer of protection to your floors, extending the life of the floors usually for another 3-5 years. Doing this every 4-6 years will prevent you from ever having to fully refinishing your floors again. Don’t wait until it is too late and “wear” begins to show.

What is the downside of oil based polyurethane?

The Cons: Oil-based polyurethane finishes take longer to dry than water-based finishes. This makes it more of a time-consuming process to refinish your floor as you must wait until one coat dries before applying the next coat of finish. This finish is not suitable for all woods.

What is the most popular finish for hardwood floors?





SATIN FLOOR FINISH
The satin sheen is the most popular finish for hardwood floors. This hardwood floor sheen has about 40% luster and is easy to keep clean. This level of sheen disperses light and doesn’t show all of the imperfections or dirt.

How long should you stay out of house after polyurethane?

We recommend a minimum of 2 days of socks-only traffic for floors finished with oil polyurethane. The house is not inhabitable for a minimum of 2 days after the job is completed, and better to stay out for at least 5 as the fumes/off-gassing is not advisable to breathe in, even if there are other rooms to sleep in.

How long are polyurethane fumes toxic?

How long are polyurethane fumes toxic? The toxic smell of polyurethane takes about five to seven days to decrease. However, you’ll still notice a bit of the odor here and there for about three weeks in the case of water-based polyurethane and four weeks for oil-based poly.

Is polyurethane toxic to breathe?

Respiratory Issues First, polyurethane is a petrochemical resin that contains known respiratory toxins called isocyanates. When left uncured, polyurethane can cause asthma and other breathing problems.

How often should you polyurethane wood floors?



Recoating is just what it sounds like: adding a new layer of polyurethane coating to your floor. Generally, you should recoat every 3-5 years, depending on the amount of use your floors see.

How many coats of polyurethane should be put on hardwood floors?

We recommend at least 2 coats of oil based polyurethane + a lacquer sealer coat as a minimum for hardwood flooring. Extra coats = extra protection, but only one coat of oil based polyurethane may be applied per day, as it needs 24 hours to dry before applying another coat.

When can you walk on hardwood floors after polyurethane?

Fresh polyurethane can be walked on as soon as all signs of wet finish disappear. You may be able to walk on the floor as soon as two hours after applying WBP and eight hours after applying WBP. You should wait two days before moving furniture onto a floor finished with WBP — four days for OBP.

Which is better water or oil based polyurethane for hardwood floors?



Oil base poly is a thicker product, and will build up a thicker layer of protection for your hardwood floors. It is a great choice for longevity and high traffic areas. We generally recommend and apply 3 coats of oil based polyurethane. Water based finishes will lay out thinner, but are slightly harder than oil based.

Does polyurethane bring out the grain?

Oil-based polyurethane varnish brings out wood’s natural beauty and grain.

Which is better oil based polyurethane or water based?

Oil based used to be unquestionably more durable. Today though, water based polyurethane has evolved with better formulations that are equally durable as oil based polyurethane. High quality water based polyurethanes is considered by many homeowners & flooring professionals to be equally durable.

What is the main disadvantage of using water-based polyurethane?

Cost. A significantly higher price (water-based polyurethane’s price tends to be 2–3 times higher than that of oil-based polyurethane) is one of the major disadvantages of water-based polyurethane.

Does clear polyurethane darken wood?



Oil-based polyurethane will likely give the stained wood a yellow, orange, or brown tint, sometimes making it appear darker. Water-based polyurethane will not affect the color of the stained wood, though the shine of the polyurethane can sometimes cause the stain to appear brighter.

Which polyurethane is best for hardwood floors?

Water-based polyurethane finish

Water-based polyurethane finish is the best polyurethane for hardwood floors, and many consider it the future of polyurethanes. High-level water-based polyurethane is as durable as oil, easier to apply, and better for you, your family, your pets, and the environment.

Does polyurethane make floors shiny?

Semi-Gloss Polyurethane– A sheen level ranking higher than satin finish that requires more maintenance than previous choices. This finish is clear and shiny (usually a little too much so for the average customer) and works best on flooring where foot traffic is minimal.

Can you put too many coats of polyurethane?



Generally, more than 3 coats of poly doesn’t do much good. It’s really not needed nor recommended. Each additional coat needs to be buffed so you are kind of buffing off half of the previous layer. So 4 coats is more like 3.5 coats.