Platform Bridges for use with a Modular Step-over Platform. The 800mm wide bridging platform is avaliable in 1.0m, 1.5m and 2m lengths. The perforated, swaged platforms may be used with a combination of either vertical or 70 degree ladders, or 45 degree stairs in various heights. Guardrails, midrails and toeboards are included in each handrail set.