-Knowing the end purpose is important, and we are always available to make recommendations.  The most common materials as follows, in order of strength:
Foamcare – temporary and lightweight – Inside use
Coroplast – temporary and lightweight – lawn sign material
Ultraboard/Gatorboard – Rigid sign with light impact resistance.  Upgrade from previous materials that is still used inside and away from elements
PVC/Sinra board – Lightweight plastic, more durable than Ultra board and foamcore.  Used for both indoor and outside use
Poly Metal – Aluminum sheets with a polyethylene core.  Lighter than straigh aluminum, and easier to cut and router.  Weather resistant, and best used for long term outside projects
Street signs – Aluminum all the way thru.  Comes with holes to hang to poles outside.  Strongest sign available.