You cannot add more caulking to old.
Water leaking from gutter corner.
The gutters then direct the water to a downspout allowing the water to run down until it reaches the ground.
You first need to clean your gutters thoroughly.
If water is leaking where the gutter and downspout jointly connect repair the joint connection.
Clean seal and realign your entire gutter system.
If you have a little standing water try to dam it up away from the corner using a sponge or an old rag.
If water backs up out of the downspout instead of easily draining remove the downspout s base this.
This video takes a look at how to repair aluminium guttering to a good standard that should last many years.
Seamless gutters limit the use of gutter miters which means you can stop worry about your gutter corner leaking.
The gutter apron will prevent the dripping.
Clear all debris out of the gutter miter.
A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter.
If water is dripping behind your gutter it s probably because it was installed without any flashing over the back of the gutter.
But what happens when your roof s gutters become worn out or cracked or clogged.
Take an abrasive pad or wire brush and scrub the debris away from the leaky area.
Often aluminum guttering will start to leak from.
If the precise source of the leak isn t clear spray the area with a garden hose to identify the crack hole or gap where water is seeping out of the miter.
Remove the old silicone caulk from the joint connection.
You need to remove the old caulking.
Water leaking between gutter and fascia when there is rain the water is expected to roll down the roof and into the gutters.
Run water into the gutter at the top of the downspout and watch the drainage at the bottom.
Cut the caulk with a utility knife.
Pull it off the gutter with your fingers or a pair of needle nose pliers.
It s important for you to discuss your options with your gutter installer in order to find the best solution for your needs.