Stair Nosing STAIR NOSING CODE a x b x t m kg/m 25 x 50 x 4.0 0.51 25 x 60 x 3.0 0.50 30 x 70 x 4.0 0.75 55 x 55 x 3.2 0.80 30 x 76 x 4.0 0.80 50 x 90 x 3.2 0.90 Round Angle 30 x 100 x 3.2 0.80 30 x 230 x 3.2 1.60 Square Angle 30 x 100 x 3.2 0.85 30 x 152 x 3.2 1.20 30 x 230 x 3.2 1.70 55 x 300 x 4.0 2.80 55 x 345 x 4.0 3.85 30 x 381 x 3.2 2.70 GET A QUOTE