G10 (Glass-reinforced epoxy laminate material)
G10 and FR4 are grades of Glass-reinforced epoxy laminate material.
G10 (Garolite):
It is recommended to print below 70° for the Bed Temperature, due to its Glass Transition.
FR4:
It is recommended to print below 130° for the Bed Temperature.
Print Bed:
If you are using G10 as a print bed, it's recommended to use a 1mm to 1.5mm sheet.