Larger holes can be carefully covered with a piece of flashing sheet metal.
How to stop leaks in metal gutter.
If the hole is very large the flashing can be pressed into the cement.
Use a commercial grade gutter sealant and simply re apply where needed in a thorough manner.
If it is large use a piece of galvanized metal flashing.
Cover any holes you find in the metal gutter with some roofing cement.
If the metal gutter parts have rusted through you can quickly and easily patch it.
Using a small trowel a gutter scoop or your gloved hands clear away as much debris as possible dropping it into a bucket for disposal.
See below for a shopping list and tools subscribe to this old house.
This guide explains how to fix gutter leaks specifically when repairing a small or large hole in metal gutters.
If the hole is small you can use plastic roofing cement.
Then use a power washer or the strongest blast from your.
This video takes a look at how to repair aluminium guttering to a good standard that should last many years.
Often aluminum guttering will start to leak from.
Allow 24 48 hours dry time yes avoid any rainy days in the forecast and you should be good to go.