Outdoorwallpanelsareconstantlyexposedtoopen-airconditions,enduringUVradiation,rainerosion,extremetemperaturecycles,acid,alkalianddust.Ordinaryplasticpanelstendtoyellow,fade,crackandpulverizeafteryearsofservice,ruiningbuildingaesthetics,shorteningservicelifeandraisingmaintenancecosts.Weather-resistantASAservesasakeyrawmaterialforoutdoorwallpanelstosolveaginganddiscolorationchallengesinthebuildingsector.