Thinning Polyurethane For Floors

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.

Thinning polyurethane for floors.

Buy on amazon. Be sure to catch any runs. If you are going to use a polyurethane finish then go for the best polyurethane for floors. If you are going to use a polyurethane finish then go for the best polyurethane for floors.

Start out with 36 grit paper then 60 then 100 grit. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base. You may want to thin your polyurethane for a variety of reasons. There are two main forms of polyurethane oil based and water borne poly.

You may choose to thin oil based polyurethanes with mineral spirits or naphtha but for most applications this is not necessary. 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. Thinning with naphtha makes polyurethane dry faster. So the logic behind this myth which is fairly new is that the finish will dry faster if the thinner evaporates faster.

Naphtha evaporates much faster than mineral spirits or turpentine. Thinning can help the finish flow into fine details and nooks and crannies with less buildup. Apply a thin coat of minwax fast drying polyurethane using a high quality natural or foam brush. Do not use a belt or drum type sander for sanding between coats.

But lets start from the beginning. But like all varnishes polyurethane dries in two steps. Polyurethane decorates and protects your floors at the same time. The first is evaporation of the thinner.

If the floor is to be stained you must skip less grits and go with 36 60 80 then 100 or 120. Dura seal 1g satin 310 polyurethane. The brand of polyurethane will have a huge impact on how your floors look as well as how long they last. 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.

You can read more about them in this article. Oil based vs water borne polyurethane. Check the can for. Some stains are self sealing.

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