Covered grating (SCH 38/17C_IFR) Covered grating (SCH 38/17C_IFR) Technical Table Dimensions (mmxmm) 1220x3660 Mesh (mm) 38x38 Thickness (mm) 20 Beam thickness (mm) 5/7 Weight (kg/m2) 15 Colour Grey RAL 7004 Code: SCH 38/17C_IFR