Problem Solving Forum
January 16 - January 20, 2017
What kind of initial treatment is the best defense against graffiti for rough-surfaced concrete block (CMU)?
Selected Answers
From
perry white of PPG on
January 17, 2017:
The best defense is a sacrificial, paraffin-wax, a ...read more
The best defense is a sacrificial, paraffin-wax, anti-graffiti coating that can be easily removed and replaced.
