If it is large use a piece of galvanized metal flashing.
Fix leaky rain gutters.
If your gutters are leaking the prime suspects are the joints between sections.
If the metal gutter parts have rusted through you can quickly and easily patch it.
How to fix leaking rain gutters.
Standing water in gutters eventually will rust galvanized steel seams or seep through the seams in aluminum gutters.
Seal leaky gutter joints and small holes using gutter sealant applied from the inside the gutter.
Repair larger holes using a gutter patch kit or a scrap of metal flashing glued.
A typical place for leaks to occur in the gutter system is at the downspout joints.
Rushing water during rainstorms exposure to weather extremes heavy loads of snow in the coldest climes clogs of fallen leaves and the general ravages of time.
First check for signs of standing water and sagging.
See pic for reference.
Here s two ways to not repair a leaky gutter and one solid way to do the job correctly so that it holds for years not weeks.
Using the right caulk when repairing exterior rain gutters will minimize future repairs.
The best caulks however will provide years of service won t harden over time and will remain flexible enough to move with the gutter s expansion and contraction due to.
Learning how to fix leaky gutters is an easy inexpensive project you can do yourself.
Gutter leaks usually start at rusty spots or seams that have opened up because of expansion and contraction.
Use gutter sealant patches and hangers to fix sagging and leaky gutters at a cost of only a few dollars.
If your gutter is still basically sound the easiest way to stop the leak is by covering the damaged area with roof and gutter repair tape available at home centers and hardware stores.
Virtually any caulk will stick to a leaky gutter once the gutter is dry and clean.
How to fix leaky gutters.
If the hole is small you can use plastic roofing cement.
Adjust or add gutter hangers as needed see more about hangers.
Do not apply silicone on top of silicone or on top of the old gutter sealant.
A tube of sealant costs about 5.
This guide will teach you a few simple repairs that will keep your downspout joints tight and reliably leak free for many years.