The answer to 'how to install flashing repair' is to properly install or replace flashing around roof penetrations, edges, and joints to prevent water leaks. Flashing is a thin metal or plastic material used to redirect water away from vulnerable areas on the roof. This is an important maintenance task that should be done regularly to protect your home from water damage.
To repair flashing, first identify any damaged or missing flashing and clean the area thoroughly. Then, apply a compatible sealant or adhesive and secure the new flashing in place. Be sure to overlap the flashing at joints and seal all edges to create a weathertight seal. This process may require specialized tools and should be done carefully to avoid leaks.