Use a putty knife to spread the cement generously around the hole.
How to stop gutter leak.
If your gutters are fastened with spikes and some spikes are loose or rusted simply hammering the spike back in isn t.
Remove connecting hardware step 2.
Apply plastic roofing cement over small holes.
Bend the strip to fit and embed the flashing in the cement.
Patch small holes with roofing cement.
Caulk sealants step 1.
Gutter sealing happens from the inside of the gutter.
Water will eventually find its way.
You should never need to apply sealer to the outside of the gutter.
Applying sealer to rain gutter joints.
Feather the roofing cement out on the surrounding area to flatten any steep edges.
You can buy gutter caulking compound online.
If any of it has broken away or if you see cracks or missing spots this is where your problem of leaks is occurring.
Do not apply silicone on top of silicone or on top of the old gutter sealant.
Apply silicone or special gutter caulking compound along the seams on the inside and outside to seal the leaks as shown above.
Once you know where the problem is the cure is pretty simple.
Allow the insides of the gutters to dry out and brush leaking seams clean.
Do not use the as seen on tv liquefied rubber in a can sealants that promise the world but in actuality work very.
There should be no more than a inch drop in the direction of the downspout.
If the holes are larger than nail holes use tin snips to cut a strip of flashing the same amterial as the gutter wide enough to fill the area.