Hi

No it's 15 yrs old. I etched it as that was the preperation the
instructions on the can gave and no primer was recomended

Cheers

On Jan 19, 9:42 pm, Norminn wrote:
Mark K wrote:
Hi

I applied a new coat ofacrylicpaintonconcretea couple of days ago.

I etched theconcretewith commercial etching solution and ensured it
was clean before applying thepaint.

It is nowbubblingin the heat of the day.

Is there any way to fix the bubbles? Should I puncture them?

MarkNewconcrete? No primer? Why did you etch it?