Hi everyone. We documented a few step how to replace dranage easily even around high traffic areas.( project completed 15hrs period) 2 tradesmen. The dranage channel classification is D400 . Mean should handle 40 T weight. Concrete complete strength is 28 days. 75% strength after 7days ramp can be moved.

We had call out for replace an old broken concrete slab was causing trip hazard and.safety issues. We installed 12mm bars with anchor ⚓️ rods . C50 type concrete been used with fibre additional and fastener. The time frame for work was so tight as high traffic are ( bus wash ) It been all completed within 5 hours. All been covered up with road plates and redy for traffic Plates will be removed after 7 days

Hi everyone here is some photos

Hi everyone. Here is the old dranage replacement.