How To Unblock Downpipes -

When flushing fails, mechanical intervention is required. A drain auger or plumber’s snake is the most effective tool. Feed the flexible cable into the downpipe from the top, rotating the handle clockwise to navigate bends. Upon meeting resistance, continue rotating and push gently to break up or hook the blockage—often compacted leaves, sludge, or in some cases, a lost ball or small animal. Retract the auger and flush again with the hose.

Standing water at the base of the pipe or near the home's foundation. how to unblock downpipes