Unblocking Soil Pipes !!install!!

To prevent blocked soil pipes, follow these tips:

| Situation | Action | |-----------|--------| | Blockage returns within 2 weeks after clearing | CCTV survey – suspect root or collapse | | Water backs up from lowest manhole during heavy rain | Possible public sewer blockage – call water company | | You rod 15m+ and find no blockage | Pipe may be broken or displaced | | Crunching sound while rodding | Likely scale or debris – but if rods get stuck, stop | | Sewage flooding internally | Stop immediately – professional cleanup required | unblocking soil pipes

It is critical to distinguish between a soil pipe and a waste pipe before attempting a repair, as they serve different purposes and have different designs. Waste Pipe Primary Waste Blackwater (sewage from toilets/urinals) Greywater (sinks, baths, showers, washing machines) Standard Size 110mm to 160mm in diameter 32mm to 50mm in diameter Ventilation Requires a soil vent pipe (stack) to release gases Generally does not require a vent stack Materials Usually PVC, ABS, or cast iron Usually PVC, ABS, or sometimes copper Common Signs of a Blocked Soil Pipe To prevent blocked soil pipes, follow these tips: