We quickly answer the common questions here.
How soon can I paint concrete?
A short answer for questions about paint
Ask the Paint Experts
Phone:- (361) 884-3895
(361) 884-1051 (fax) 
E-mail:- sales@ashmorepaint.com
Ashmore Paint- 1736 S Staples St. (At 6 Points)
Corpus Christi, TX 78404
You should wait 30 days to paint a concrete slab or wall. This also applies to painting masonry block or bricks. You may need to etch the surface, and it is best to start with the proper primer.