Suspending Ceiling T Grids: the prime ceiling suspending material to fix Mineral Fiber Ceiling and PVC Gypsum Ceiling Board. Suspending Ceiling T Grids:Standard size: (a)32H: 1) Main Tee: 24 x 32 x 3.6m, or 3.0m, 3.05m, 3.66m 2) Cross Tee: 24 x 26 x 1.2m, or 1.22m 3) Small Tee: 24 x 26 x 0.6m, or 0.61m 4) Wall Angle: 22 x 22 x 3.0m, 24 x 24 x 3.0m 5) Thickness: 0.23mm, 0.26mm, 0.29mm, to 0.30mm ...