We just had red oak hardwood floors installed in two rooms and the adjoining rooms were all sanded and refinished.
How to pole sand between polyurethane coats on hardwood floor.
Regardless of whether you have a maple oak mahogany or bamboo hardwood floor it will need recoating every 10 years or so.
And now you ll have to sand the entire floor with 220 grit sand paper and clean all the dust up.
The pristine finish of hardwood floors can make any room pop.
Use a fine grit paper and run it over the whole floor you don t need much pressure.
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The sanding between coats accomplishes two things.
This will affect how many coats of polyurethane are required to bring the wood back to life.
But you re correct sanding between coats of poly isn t stripping an old floor it s just scuffing up the previous coat of poly in preparation for the next one.
If you are going to use polyurethane in a large area it is advisable to sand the floor with rough sandpaper.
In case you are using oil based polyurethane please give it up to 24 hours of drying time before sanding and applying the subsequent coat.
Even easier for this step though would probably be a pole sander like the kind for drywall seams.
Has anyone use this.
Sucks to be you.
Because polyurethane creates a coat of polymer over the hardwood floor it will need an inter coat scratch minimum of one time during the process.
How many coats of polyurethane for hardwood floors.
I saw a poly oil finish that says you do not have to sand between coats if you put it on within 12 hrs of the first coat.
If you are working with water based polyurethane you will allow it up to 6 hours of drying time after which you should sand the surface slightly and apply the next layer.
If you do have to sand between coats of polyurethane on floors because you didn t get to the second coat within the required time frame then that s a bummer.
In this article.
Between each coat the polyurethane must be sanded with a light grit sandpaper.
Our installer did an awesome job but he thinks i am crazy to want another.
And then read this post about how to refinish hardwood floors.
Also any help would be appreciated on letting me know best way to apply to floor.
To create a good resistant finish multiple coats of the polyurethane may be required on the wood surface.
It removes defects from the applied urethane as well as small dust particles lodge in the dry finish.
Some parquet and solid wood floors are very old.