Walkway Grating LR 1 – 4 LR 1 – 1 SPECIFICATONS: SAFE LOADING GUIDE (Uniform Load kg/m2) SPAN LR 1 - 1 LR 1 – 2 LR 1 – 3 LR 5 – 1 LR 2 – 3 (kg) (kg) (kg) 600 1300 1000 900 800 770 600 900 840 800 732 488 300 255 1200 300 244 200 150 - - WP Table Builder With these loads deflection approximately 6mm with every fourth welded mesh or fastened rigid supports. WALKWAY Expanded Metal (Mild Steel) Type Maximum LWM (mm) Size of Mesh SWM x LWM (mm) Strand Mass KG/sq.m Width (mm) Thickness (mm) LR 1 - 1 1 200 35 x 120 10.0 5.0 26.0 LR 1 - 2 1 200 35 x 120 10.0 4.5 22.0 LR 1 - 3 1 200 35 x 120 8.0 4.5 17.0 LR 1 - 4 1 200 35 x 120 6.0 4.5 14.0 WP Table Builder