Air Bubbles In Hardwood Floor Finish

Beads of finish between the cracks in my wood floor the photo highlights the homeowners dilemma.

Air bubbles in hardwood floor finish. All are common flaws when polyurethane is applied incor. Once the finish has set up turn the air back on but ventilate the entire house. We are having our pine and oak floors refinished professionally. 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.

For many summer means concerts at millenium park margaritas on the deck and bubbles in the pool. When there are air bubbles in the polyurethane finish on a newly refinished oak wood floor can you spot sand some of them by hand and then touch up that spot with another coat of polyurethane. After the floor finish has hardened enough to sand it refinishers pass over it with a floor buffer fitted with a 120 or 150 grit sanding screen to remove bubbles before applying another coat. The process is called screening and it s one you can use on any existing finish not just a new one.

Most every painter has experienced the problems of bubbles in polyurethane finishes. It s not an uncommon problem especially when applying polyurethane as the finishing coats. In this video i outline three methods for fixing polyurethane bubbles puddles runs and brush marks. 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.

To keep your floors looking their best follow these diy tips from altrufir. Step 1 remove everything within the room where you will be working on the floors. When we think of summer at mr. Right away we see the same air.

One place you should never find bubbles is in your hardwood floors. Bubbles belong in plenty of places. Floor we think about the dozens of calls we receive from homeowners who are watching bubbles of finish pop up between the cracks of their new wood floors. Q imported from our old site face lift floors.

Nobody wants to do all the work of refinishing and end up with bubbles in the finish. Very tough if not impossible to totally blend such a spot in when using oil modified polyurethane. Air flow will aid the finish to cure. The dust from the floor buffer can land and attach onto surfaces such as fabric furniture.

By the way water. If you missed the bubbles while the varnish was fresh you may find the finish mottled with tiny craters or hardened bubbles. This happens to floor finishers who drag the finish applicator aggressively and then must stay off the floor until the finish dries. Theories abound over this topic everything from the shaking of the cans that occur during transport to the type of wood it s applied onto to impatience in applying.