... steel and white color steel 4.suspend ceiling t a) 32H: i) Main tee: 24 x 32 x 3.0m, ... or 3.05m, 3.60m, 3.66m ii) Cross tee: 24 x 26 x 1.2m, or 1.22m ... iii) Cross tee: 24 x 26 x 0.6m, or 0.61m ... , 0.28mm, to 0.30mmb) 38H: i) Main tee: 24 x 38 x 3.0m, or 3.05m, ... 3.60m, 3.66m ii) Cross tee: 24 x 26 x 1.2m, or 1.22m ... iii) Cross tee: 24 x 26 x 0.6m, or 0.61m ...