Nevada Department of Transportation (NDOT) Approved Monopole Inc’s Permashield Premium Permanent Anti-Graffiti System
NDOT approves Monochem Permashield Premium as the environmentally friendly solution for permanent graffiti control. - October 24, 2009
LA Unified School District Chooses Monopole Inc’s Permashield to Tackle Graffiti in 968 Schools
Permashield: Now the Only Approved Anti-Graffiti System for LA Area Schools - November 22, 2008
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