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.
Water based floor finish over oil based.
Usually by a square footage factor of 50 cents to dollar more.
Water based provides a more transparent finish and isn t expected to change color over time.
The bottom line is both materials have very similar overall durability but based on professional experience water based finishes overall are more durable than oil based.
Made with synthetic resins and plasticizers water based polyurethane is a very durable finish that resists moisture fairly well although you ll still want to mop up any spills or leaks asap.
Because most water based finishes possess less solid content they deliver a thinner film.
You should never put a water based finish on top of an oil based finish.
One less vocs mean less odor.
Water based and oil based polyurethane each offer good protection.
Water based finish appears milky in the can but appears more or less clear when applied to your floor.
Water based finish costs more than oil based finish.
When cost and coats are calculated this works out to about 35 to 50 cents per square foot for oil based poly and 80 cents to 1 35 per square foot for water based polyurethane.
Two less vocs is better for the environment.
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This serves two purposes.
However you must buff sand the entire floor to break the existing gloss and completely remove the sanding dust before application.
Products like parks water based polyurethane for floors can be applied over oil based poly.
Polyurethane is actually the most durable hardwood floor finish.
Some people don t appreciate this change in color so this is an essential factor to consider and discuss with any hardwood flooring company you decide to hire.
This is more than the amount of coats required for oil based finishes.
On the other end oil based polyurethane will accent your wood with a rich amber tint.
Each coat of oil based finish takes 10 20 hours to dry and has very high.
The amount of coats applied in order to give ultimate protection is on average 2 coats.
Your answer is yes.
In general it takes 3 layers of oil based finish to complete the job or 4 to 5 layers of water based finish.
Convenience dry times and smells water based finishes dry in 2 3 hours per coat and have very little odor smells like a very mild cleaning product.
The biggest difference is in appearance.