Product Group: Pressed Steel Manhole Covers (Steel Frame) Sub-Category: Chequer Plate Covers Material Grade/s: Mild Steel to BS EN 1449:1991/EN 10025:2004 Galvanising to BS EN 1461:2009 Weight: C10BG 50kgs C10DG 55kgs Load Rating Classification: C10BG 5 tonne GPW C10DG 17 tonne GPW Applicable Standard(s): FACTA (clauses no. 7.0, 7.2, 7.2.1, 7.2.3 & 7.3.3) Load Test Data: C10BG 12.5kN held for 30 secs C10DG 42.5kN held for 30 secs Dimensions External Dimensions: 810 (L) x 810 (W) x 50 (H) Clear Opening: 750 (L) x 750 (W)