Use your large pair of scissors to cut a strong plastic and produce a small replacement patch.
How to patch gutter seams.
Reach your gutter by using an extension ladder.
Cut the plastic.
Apply a bead of caulk along one of the cracks.
Squeeze a bead of sealer along the seam joint and then smooth the sealer to allow easy flow of water through the gutter.
Fix the seam seal.
How to repair plastic gutter seams.
Wash the seam area of the gutter.
Use the caulking gun to apply sealant on the inner lip of the gutter segment known as the downhill.
If there is a gap in the joint you should use your cardboard or plastic spreader to force sealer into the joint.
Clean the repair area to remove any grime or debris.
Prepare a tube of exterior grade polyurethane caulk.
How to repair a corner gutter seam leak.
Find the crack and scrub the area around it to give way for a small plastic replacement sheet to.
Then use a power washer or the strongest blast from your.
Apply a bead of caulk along one of the cracks.
Using a small trowel a gutter scoop or your gloved hands clear away as much debris as possible dropping it into a bucket for disposal.