PPGI coil matte kalawan sinyal warna hideungngagunakeun baja galvanized salaku substrat.permukaan coil baja ppgi coated ku lapisan atawa sababaraha lapisan palapis, ngaliwatan baking na curing, lajeng jadi PPGI nu.Salian panangtayungan lapisan gi, palapis organik ngajaga coil baja coated warna tina rusting, sarta hirup layanan nyaeta ngeunaan 1,5 kali leuwih panjang batan coil baja galvanized.
Warna pupolar tina coils baja ppgi matte:
- sinyal hideung: ral9004
- areng: ral7016
- bata beureum: ral3000
- coklat / maroon: ral8017
- ubin beureum: ral3022