Downpipes must be capable of handling the volume and speed of rainfall to ensure safe drainage. Properly functioning downpipes protect your property—and your neighbours’—from water damage. Ineffective rainwater management can lead to more serious issues, including flooding and structural damage.
Downpipes channel rainwater from your roof into the stormwater drainage system. They should never connect to drains used for household wastewater, such as from the kitchen, laundry, or toilets, to prevent contamination and plumbing issues.