Insert a new rivet on one side through the hole you just drilled in the downspout sections. Use the riveter according to the instructions to pass the rivet. Push the pump as many times as necessary to place the rivet. The mandrel, the thin part of the rivet, will come off once the rivet is fully installed.
Repeat this for the other side and your new downspout section will be in place. Roofing cement is a type of adhesive that can be used to repair cracks or holes in rain gutters. It's also important to be proactive and take preventive measures, such as using high-quality gutter materials and installing gutter protectors to reduce the likelihood of holes forming. One of the most effective ways to prevent holes from forming in the gutters is to choose the right materials for gutters.
