That Will all depend on the weather conditions that it's exposed to and the amount of time you spend prepping the surface for the paint to bond. Obviously we are redoing our grills so if done propperly it should last as long as the original paint on the grill ,in the same conditions.
Grateful Dead Carry me costumeView Instructable »
ESP8266 Artnet to DMX
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Zolterno: An Animatronic, Fire Based Fortune Teller