Galvanised Steel Galvanised perforated sheet Can be painted after degreasing Selvedged border configuration -5mm/+10 mm on width and length Dimensions (mm) Pattern Hole(mm) Open Area Pitch I (mm) Pitch II (mm) Hole Configeration 1 1.2 ø 42% 1.7 3.2 60° 2 1.5 ø 22% 4 4 45° 3 1.7 ø 45% 2.4 4.1 60° 4 2.0 ø 47% 2.8 4.8 60° 5 3.0 ø 33% 5 8.7 60° 6a 3.0 ø 51% 4 6.9 60° 6 4.8 ø 50% 6.5 11.2 60° 7 6.4 ø 43% 9.2 16 60° 8 8.0 ø 68% 9.2 16 60° 9 6.0 x 6.0 62% 7.6 7.6 Square 10 6.0 x 6.0 52% 9.1 7.6 Staggered 11 4.7 x 4.7 35% 8 8 Square 12 2.4 x 12.7 34% 4.8 15.1 Rect 13 6.0 A/F 79% 6.76 11.63 Hex 14 10.0 x 10.0 59% 13 13 Square 15 1.0 ø 46% 1.4 2.4 60°