Thinning Polyurethane For Floors

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 polyurethane for floors. You may choose to thin oil based polyurethanes with mineral spirits or naphtha but for most applications this is not necessary. Thin your oil based polyurethane with mineral spirits. We rate this product as the best polyurethane for floors thanks to its many reliable features. Spray it outside if you can.

Spraying polyurethane is troublesome because of the slow drying and the sticky overspray that will coat everything in your shop. It is recommended for use on interior wood surfaces such as doors paneling trim cabinets furniture and sure floors. Brush the sealer on with a. 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. I ll reuse these sheets several times then toss them. Bona mega wood floor finish satin 1 gallon our best overall product. Use undiluted polyurethane varnish straight from the can for the.

I add 20 thinner to my polyurethane to promote even coats prevent bubbles they pop more easily on their own when thin and speed up drying time. Don t finish on the same day you sand. Minwax polyurethane has an ultra fast drying protective topcoat with superior durability for interior wood. 4 simple steps to a finish as smooth as glass step 1.

The dust stays in the air. Before the finishing starts i vacuum the project the workbench and the floor. Applying oil based polyurethane. Check the manufacturer s recommendations on the product label.

Under the piece to be finished i spread out 6 mil poly to protect the floor from drips and spills and make cleanup easy. You can alternatively use lacquer thinner and this will dry even more quickly due to it s lower flash point but in high temperatures it might dry too quickly. It can be cleaned easily with warm water and soap. He recommended no more than 8oz of spirits for 1 gallon of poly or it will probably start to affect the quality of the gloss level in the finish.

A slight thinning 5 10 generally allows the finish to flow out better but the primary way to remove bubbles is to first apply the varnish by flowing it on don t do a lot of brushing back and forth and then tip it off using an almost dry brush and just use long strokes just barely letting the bristle tips touch the surface. It s a satin finish with so much ease of usage and comes at relatively low prices making it best for people working on a budget. For the varathane oil based premium floor finish they recommend a few ounces of plain old mineral spirits to thin it just a bit to help work the product with an applicator or quality brush. Apply two undiluted coats of polyurethane.