
The Downspout Disappears Underground, Then Overflows
Trace an underground downspout before clearing or rerouting it. Blockage, damaged pipe and downstream surcharge need different repairs.
Read the guideGuides 1-8 of 8

Trace an underground downspout before clearing or rerouting it. Blockage, damaged pipe and downstream surcharge need different repairs.
Read the guide
Plan where roof water goes when the rain barrel is full, disconnected or stored for winter, with Toronto-specific drainage rules clearly separated.
Read the guide
Water behind a gutter is different from water spilling over its front. Record the path in rain before choosing a gutter or roof-edge repair.
Read the guide
Replace rotten fascia only after investigating roof-edge wetting and deciding how the gutter will attach to sound support.
Read the guide
Keep roof runoff out of gates and walking routes. Compare relocation, surface or buried discharge and a colour-matched pipe only after the drainage route works.
Read the guide
Compare five- and six-inch gutters as complete roof drainage systems. Map the contributing roof, outlets, downspouts and final discharge before upsizing.
Read the guide
If the trough is clean but rain still pours over the edge, stop cleaning it again. The place where it spills is the useful clue.
Read the guide
Check gutters, guards, outlets and discharge before freezing weather. Plan access for fine debris and verify where water travels from a safe ground position.
Read the guide