Polyurethane Hardwood Floors Bubbles

Well after the first coat we noticed that some bubbles appears and some areas looked grainy.

Polyurethane hardwood floors bubbles.

In this video i outline three methods for fixing polyurethane bubbles puddles runs and brush marks. Bubbles can ruin the sheen of a hardwood floor. One place you should never find bubbles is in your hardwood floors. To keep your floors looking their best follow these diy tips from altrufir.

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. A finish can form bubbles only when it is drying and a professional refinisher usually takes care of them before considering the job complete. 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. The coating on the flooring is placed over wood to add shine and a layer of protection.

After refinishing our oak floor 3 coats in three days there were rough areas and some bubbles. 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. If a polyurethane finish is improperly applied bubbles will appear in the clear coat and will be extant after the polyurethane dries. Painters and furniture finishers hardly ever apply polyurethane with a roller because of its propensity for forming bubbles.

By the way water based polys are less likely to have bubbles than oil polys because each coat is much thinner. Wood floor coating may bubble or blister due to a variety of reasons. We have sanded and stained and they looked gorgeous. The second coat did not improve the situation.

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. The coating is a varnish that is wood tolerant but may not be waterproof or adaptable to weather. All are common flaws when polyurethane is applied incor. 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 ll sometimes hear people refer to bubbling as alligatoring due to the ridged scaly effect that it has on flooring. Will that be adequate. The workers came back to fix it and now there are bubbles everywhere.