Polyurethane Hardwood Floors Bubbles

Repairing bubbles within the finish of a hardwood floor requires removal of the old finish with floor screening pads and applying a new polyurethane finish.

Polyurethane hardwood floors bubbles.

Painters and furniture finishers hardly ever apply polyurethane with a roller because of its propensity for forming bubbles. After refinishing our oak floor 3 coats in three days there were rough areas and some bubbles. By the way water based polys are less likely to have bubbles than oil polys because each coat is much thinner. You ll sometimes hear people refer to bubbling as alligatoring due to the ridged scaly effect that it has on flooring.

The coating is a varnish that is wood tolerant but may not be waterproof or adaptable to weather. A finish can form bubbles only when it is drying and a professional refinisher usually takes care of them before considering the job complete. Wood floor coating may bubble or blister due to a variety of reasons. We decided on using mimwax polyurethane glossy for floors although i was a bit hesitant about having too high a gloss and having scuffs and dust show.

Find out how you can keep your finish clear of this problem. All are common flaws when polyurethane is applied incor. They now plan to buff it and apply one coat of boba instead of the polyurethane they used which the rep said has had problems. The second coat did not improve the situation.

We have sanded and stained and they looked gorgeous. The most common causes for bubbles are shaking the can and improper brush prep you don t stick a brush into the finish without first soaking the bristles in mineral spirits for oil based polys or in water for water based polys. 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. Well after the first coat we noticed that some bubbles appears and some areas looked grainy.

In this video i outline three methods for fixing polyurethane bubbles puddles runs and brush marks. Will that be adequate. One place you should never find bubbles is in your hardwood floors. Bubbles can ruin the sheen of a hardwood floor.

They are more common with a water based polyurethane product than a solvent based one because the water based product tends to foam and dry more quickly. If a polyurethane finish is improperly applied bubbles will appear in the clear coat and will be extant after the polyurethane dries. The coating on the flooring is placed over wood to add shine and a layer of protection.