If you are going to use a polyurethane finish then go for the best polyurethane for floors.
Thinning polyurethane for floors.
The brand of polyurethane will have a huge impact on how your floors look as well as how long they last.
Start out with 36 grit paper then 60 then 100 grit.
Applying oil based polyurethane.
Thinning can help the finish flow into fine details and nooks and crannies with less buildup.
Thin your oil based polyurethane with two parts polyurethane and one part mineral spirits.
Thinning with naphtha makes polyurethane dry faster.
Oil based vs water borne polyurethane.
Do not use a belt or drum type sander for sanding between coats.
If you are going to use a polyurethane finish then go for the best polyurethane for floors.
So the logic behind this myth which is fairly new is that the finish will dry faster if the thinner evaporates faster.
You can read more about them in this article.
Dura seal 1g satin 310 polyurethane.
For floor projects use a square buff orbital or disk type sander with 220 grit sandpaper or the equivalent grit pad or screen specifically designed for sanding between coats.
Check the can for.
Be sure to catch any runs.
Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base.
Check the manufacturer s recommendations on the product label.
Brush the sealer on with a natural bristle brush using long even strokes.
There are two main forms of polyurethane oil based and water borne poly.
If the floor is to be stained you must skip less grits and go with 36 60 80 then 100 or 120.
Apply a thin coat of minwax fast drying polyurethane using a high quality natural or foam brush.
The first is evaporation of the thinner.
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Pour the products into a glass jar and gently stir the mixture with a flat stir stick.
Because you want to your finish coats to be less heavy because the polyurethane has thickened over time or just to clean your brushes or messes.
If you are sanding a floor for a clear finish some call it a natural finish you must sand the floor at least 3 times.
Naphtha evaporates much faster than mineral spirits or turpentine.
You may choose to thin oil based polyurethanes with mineral spirits or naphtha but for most applications this is not necessary.
You may want to thin your polyurethane for a variety of reasons.
But like all varnishes polyurethane dries in two steps.