ppgi colour coated galvanized profiled of essar and jsw make 0.5040 mm tct, 245 mpa 12o gsm the outer side {exposed face )of the sheet shall be permanently colour coated with regular modified polyester coating of dry flim thickness (dft 18-20microns (minimam)over primer of required colour .Astm 1397
ppgi colour coated galvanized profiled of essar and jsw make 0.5040 mm tct, 245 mpa 12o gsm the outer side {exposed face )of the sheet shall be permanently colour coated with regular modified polyester coating of dry flim thickness (dft 18-20microns (minimam)over primer of required colour .Astm 1397