If the gutters are copper use copper for this repair.
How to fix leaking copper gutters.
You probably never even notice yours until something goes wrong with them.
Use sheet aluminum for other types of gutters.
Rain gutters aren t very exciting.
And then it s the wrong kind of excitement.
If needed adjust the slope of the gutters moving them back into place so water can easily be flushed out.
Spread the cement a few inches beyond the hole on all sides.
The good news is that you can use a silicone waterproof sealant to close up those leaks and prolong the life of your gutters in many cases.
The preferred method for mending a hole in a copper gutter is to use a piece of sheet copper on the inside of the gutter.
A good multipurpose one to try is the ruscoe 12 1 gutter sealant.
Patch should extend at least 1 inch beyond damage each way along gutter.
Whatever piece of metal you choose rivet it into place with copper rivets then solder with copper flux.
Cut piece of sheet metal big enough to cover inside of gutter completely and wrap around outside edges.
There should be no more than a inch drop in the direction of the downspout.
Apply a liberal amount of roofing cement around the hole with a caulking gun.
Here s how to fix leaking gutter seams.
One of the simplest ways to handle a leaky system is by brushing a sealant along the seams on both the inside and outside of the cover.
Bend patch to exact shape of inside of.
Get ready to seal.
Reach your gutter by using an extension ladder.
If possible flush out gutters with a garden hose then allow them to air dry for a clean fix.
Alternatively you can use a joint or decorative cap on the exterior or a piece of gutter laid over the old gutter.
Scrub away rust with a wire brush or cut it away with aviation snips.
Use steel wool and gently scrub the crack to make the surface clean and stamped.
You may need to use a putty knife to scoop out leaves or other buildup.
Find the crack and scrub the area around it to give way for a small plastic replacement sheet to fit into place.
If clips or brackets hold your gutters check for broken clips and loose or missing screws.