How To Fix Epoxy Floor Bubbles

In this video we go over how to repair those nasty bubbles that mess up your epoxy finish.

How to fix epoxy floor bubbles.

In this video we go over how to repair those nasty bubbles that mess up your epoxy finish. An uneven hardening of your epoxy resin can lead to dull or even tacky spots. To fix an uneven epoxy finish wait until the epoxy has dried thoroughly and then sand it lightly with fine grained wet sandpaper. Touch up small repair areas or recoat your entire floor depending on how much of your floor had bubbles.

Outgassing is a site condition that allows air or gas from the concrete substrate to escape in excess and cause blisters craters bubbles or pinholes. Use a 3 4 in 1 9 cm wide roller and pour your well mixed epoxy into a paint tray. Apply a fresh coat of carefully measured and mixed artresin epoxy resin. Formation of bubbles is often seen in epoxy floors.

Call us at 952 888 1488. This is usually due to a phenomenon called out gassing. They are found in the entire floor or as a group. Many minor fixes may fix the bubbles and pinholes in the epoxy but the best way to fix and release excess gas and air that is trapped is applying another coat of epoxy.

Moisture present in the concrete subfloor can cause bubbles to form in the liquid epoxy application. Simply sand down the entire surface of your piece making sure you pay special attention to the areas with bubbles. To do this first sand the epoxy using a rotary scrubber or a palm sander for small areas. Apply your epoxy in thin even layers for best results.

For larger areas of bubble clusters it may be easier to use a floor buffer. It is crucial that when applying the epoxy the slab is completely dry. Bubbles are usually observed to be the size of a pinhead or more than an inch in diameter. Wipe away all the sanding residue with a damp paper towel.

How to fix an uneven epoxy finish. Spread the epoxy over your floor starting in the back and working your way towards the front. When bubbles appear in a freshly applied epoxy coating the most common culprit is something called outgassing. Fix gas bubbles in epoxy and urethane coatings with durall s experts.

Read the steps for positive repair and concealment of your cratering problems.