Open grating - micromesh (SCH 12/30_IFR) Open grating - micromesh (SCH 12/30_IFR) Technical Table Dimensions (mmxmm) 1000 x 4038 1220 x 3660 Mesh (mm)main 38 x 38 secondary 12 x 12 Clear span 8 x 8 Thickness (mm) 30 Beam thickness (mm) 5/7 Weight (kg/m2) 16 Colour Grey RAL 7004 Code:SCH 12/30_IFR