If bubbles are seen while applying the primer a metal porcupine roller can be used to pop the surface tension as bubbles start to develop.
Air bubble roller popper for floor coatings.
Apply paint gradually if using a roller.
Rapid stirring for a prolonged period can introduce air bubbles into the paint that might persist in the dried paint coat.
Another common reason for air bubbles in your floor coating is dry rolling the product.
Some people mistakenly assume that they appear later once the floor has cured.
Woven shed resistant rollers are recommended.
Bubbles sometimes form within the coating or on the backside of the coating film.
Spike rollers can be used if bubbles appear but may not completely remove them.
Avoid aggressive shot blasting.
We recommend saturating your 9 or 18 roller cover in the product and then rolling it and make it.
If air bubbles are present in coating allow to sit briefly before pouring on the floor.
Use a primer system on all porous concrete.
Little pinholes in the floor.
Slowly stir partially filled containers to prevent entrapping excess air in the coating.
These pinholes are caused by air bubbles formed in the epoxy coating during the application process.
Follow directions for mixing and using primer.
Effectively remove air bubbles from an epoxy coating using acetone spray technique.
Air moving in and out of the concrete slab with changes in temperature and barometric pressure.
Eliminate any source of direct air blowing onto the surface.
If there is a very noticeable amount of air bubbles during application try slowing down application speed.
Allow the coating to dry thoroughly then sand the coating smooth and repaint.
This can often prevent the outgassing bubble from forming and allow the primer to fill in the pinhole that would otherwise be created.
If outgassing bubbles are seen during the primer application a metal porcupine roller can be used to pop the surface tension as bubbles start to develop.
Concrete that has not been cured properly and is soft punky.
Using a roller to pick out the bubbles from the floor.
Always follow recommended nap and type of cover.
Aides in flow out and leveling.
Fixes during prime coat installation.
Follow label and data page directions for the appropriate applicator.
After applying coatings with a squeegee you should never take a dry roller cover and roll out the floor.
For example moisture cured urethane mcu coatings that dry and cure by reaction with atmospheric moisture and other coating types i e aliphatic polyurethanes that are formulated with moisture sensitive components can also bubble.
Epoxy floor coating problem solving guide page 10 prevention.
Use this technique for removing air bubbl.
Various nap roller covers have air within them.