You can then apply a sized piece of metal flashing.
Repair hole in gutter.
Hold the metal flashing firmly in place until the cement has dried and then test for sturdiness.
Clean around the damaged area with a brush and warm soapy water to remove more stubborn.
Now it s time to gently place the metal patch on top of the gutter hole.
Insert the drop outlet in the hole and fasten the new downspout with sheet metal screws.
Feather the roofing cement out on the surrounding area to flatten any steep edges.
Locate the hole then remove all loose debris such as moss leaves and twigs from around the damaged area.
Press it towards the gutter and leave it to dry.
Once you have identified and thoroughly cleaned and dried the hole use roofing cement tarry paste or liquid rubber around the rusted edges of the hole.
Try to do this on a warm day but if the weather is cool warm the cement to room temperature so it spreads easily.
Use a putty knife to spread the cement generously around the hole.
Simply squeeze into cracks and holes then apply a further coating around the entire gutter joint.
It s really as simple as that peel the adhesive backing off of the flexible patch lay it over the hole and smooth out any air bubbles with your fingers.
Just make sure the patch covers the entire hole and some of the space around it.
Apply plastic roofing cement over small holes.
Bend the strip to fit and embed the flashing in the cement.
Make sure to seal the drop outlet to the gutter with seam sealer.
Patch small holes with roofing cement.
Repair larger holes in gutters by covering them with patches.
One downspout one drop outlet three elbows and two wall clips will cost about 40 at a home center.
If a gutter isn t draining properly it s either not sloping toward the downspout or it s sagging and needs to be raised you have to patch any hole right away so it doesn t grow larger.
A waterproof sealing product such as ge clear gutter caulk available on amazon is easy to use.
3 stick the patch over the hole to complete the repair.