Thickness: 0.23mm, 0.30mm, 0.35mm, 0.38mm, 0.40mm Ceiling T grid1) To fix ... iii) Cross tee: 22 x 22 x 0.6m, or 0.61m iv) Wall angle: 20 x 20 ... or 3.60m v) Thickness: from 0.23mm, 0.25mm, 0.28mm, to 0.30mm and 0.40mm b) 38H: i) Main ... iii) Cross tee: 24 x 25 x 0.6m, or 0.61m iv) Wall angle: 20 x 20 ... or 3.60m v) Thickness: from 0.23mm, 0.25mm, 0.28mm, to 0.30mm and 0.40mmPacking: Carton Ceiling-T bar