How To Keep Bubbles From Forming On Polyerethane Floor

Use a good china bristle brush and flow the poly on the substrate.

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. Dragging the finish in a continuous motion across the entire floor greatly reduces the likelihood of bubbles forming. Do not over brush. Pour more material as needed.

It lengthens the process but once the wood is sealed you ll be applying the poly onto a smoother surface reducing the surface aberrations and reducing the likelihood of creating bubble pockets as you go. I didn t shake the can and the brush didn t leave any bubbles behind. Painters and furniture finishers hardly ever apply polyurethane with a roller because of its propensity for forming bubbles. But large bubbles formed in the second coat about 10 minutes after i applied it.

Try thinning the first coat 5 to 25 percent to allow the poly to seal the pores 3. The first coat on the top looked good too. This type will not create foam or bubbles when used to apply the finish. Keep it on the floor at all times even when you turn and hold it at an angle so material trails off one end.

Go with thin coats. 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. You may be over brushing. Apply the minwax polyurethane finish with even strokes to avoid creating foam.

It isn t difficult to avoid making them in the first place it just. Suggestions re bubbles in polyurethane. The foam will obviously cause bubbles to form and create a messy uneven result.