Zinc Galvalume
SUSUNAN COATING
Lapisan 1 : Bottom Coating
Lapisan 2 : BMT 0,2 mm
Lapisan 3 : Zinc Alum
Lapisan 4 : Primer
Lapisan 5 : Top Coating
0,2 mm BMT ( Base Metal Thickness )
0,25 mm TCT ( Total Coating Thicness )
..............................................................................


