25±5μm Coating Thickness Prepainted Galvanized Steel Coil 0.12-1.20mm 1250mm Width Roofing Sheet Use

Film build is the variable that most often separates a coil that lasts fifteen years from one that fails in five, and it is invisible once the product is wrapped. This prepainted galvanized steel coil is produced with a nominal top coat of 25 micrometre plus or minus 5, measured continuously across the strip and confirmed on a sample from both head and tail. The primer, colour coat and back coat are applied in line, cured at controlled peak metal temperature and checked for