How To Keep Bubbles From Forming On Polyerethane Floor

However to reduce the chance for bubbles to form you should use a natural bristle one.

How to keep bubbles from forming on polyerethane floor.

Pour more material as needed. The first coat on the top looked good too. Suggestions re bubbles in polyurethane. Use a good china bristle brush and flow the poly on the substrate.

You may be over brushing. Try thinning the first coat 5 to 25 percent to allow the poly to seal the pores 3. After i stripped sanded and stained my solid oak kitchen table i brushed three coats of polyurethane on the underside. It came out great.

Even though it is an extra step in the process it will make the application of the polyurethane much easier quicker and likely bubble free. This type will not create foam or bubbles when used to apply the finish. Go with thin coats. Dragging the finish in a continuous motion across the entire floor greatly reduces the likelihood of bubbles forming.

I didn t shake the can and the brush didn t leave any bubbles behind. But large bubbles formed in the second coat about 10 minutes after i applied it. They can form even when you use a high quality paintbrush however and if you don t catch them while they re fresh they become part of the finish. Do not over brush.

It isn t difficult to avoid making them in the first place it just. The foam will obviously cause bubbles to form and create a messy uneven result. Painters and furniture finishers hardly ever apply polyurethane with a roller because of its propensity for forming bubbles.