The seal in a pvc guttering joint is made when the gutter is clipped into place.
Gutter connector leaking.
Remove connecting hardware step 2.
Household gutter systems are prone to leakage caused by separated or leaking gutter downspouts.
The clips on the fitting and on each fascia bracket along the length of the gutter apply a downwards force pushing the gutter down onto the rubber seal that is located within the fitting.
Apply silicone reassemble.
A gutter downspout is in the form of a hollow pipe like tube that collects the drainage water from the gutter and drains it away into the drainage or water renewal system.
Caulk sealants step 1.
This downwards force compresses the seal creating a watertight seal.
If they are full of sodden leaves and smelly muck it s likely that your problem isn t so much a leaking gutter as a spillover.