Thinning Polyurethane For Floors

Thin your oil based polyurethane with two parts polyurethane and one part mineral spirits.

Thinning polyurethane for floors.

Polyurethane decorates and protects your floors at the same time. Do not use a belt or drum type sander for sanding between coats. 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.

Apply a thin coat of minwax fast drying polyurethane using a high quality natural or foam brush. There are two main forms of polyurethane oil based and water borne poly. 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. Check the manufacturer s recommendations on the product label.

But lets start from the beginning. 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. Brush the sealer on with a natural bristle brush using long even strokes. Be sure to catch any runs.

Check the can for. But like all varnishes polyurethane dries in two steps. Applying oil based polyurethane. Dura seal 1g satin 310 polyurethane.

The first is evaporation of the thinner. Thinning with naphtha makes polyurethane dry faster. If the floor is to be stained you must skip less grits and go with 36 60 80 then 100 or 120. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base.

Oil based vs water borne polyurethane. You can read more about them in this article. You may want to thin your polyurethane for a variety of reasons. Buy on amazon.

If you are going to use a polyurethane finish then go for the best polyurethane for floors. 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. Thinning can help the finish flow into fine details and nooks and crannies with less buildup. Start out with 36 grit paper then 60 then 100 grit.

If you are going to use a polyurethane finish then go for the best polyurethane for floors. The brand of polyurethane will have a huge impact on how your floors look as well as how long they last.