: If your downpipe has an extension or goes into a drain, remove the extension first. Use a garden trowel or gloved hand to clear any debris from the bottom opening. Step 2: Flush with a Garden Hose
: Consider installing mesh guards or downspout strainers to catch debris before it enters the pipe. How To Unblock Your Guttering Downpipe - Eurocell how to unblock a gutter downpipe
If the top attack fails, the blockage is deep in the vertical pipe or the underground drain. : If your downpipe has an extension or
: Inspect and clean gutters at least twice a year, typically in Spring and Autumn . typically in Spring and Autumn .