The answer to 'how often to replace emergency roof repair' is that emergency roof repairs are intended to be temporary fixes and should be replaced as soon as possible. Emergency repairs, such as tarping or patching a leak, are meant to stop immediate damage and prevent further issues until a more permanent roof repair or replacement can be completed. These temporary fixes typically need to be replaced within 6-12 months, as they are not designed to withstand the elements long-term.
It's important to have a professional roofing contractor assess the damage and provide a recommendation for a permanent solution, such as repairing damaged shingles, replacing flashing, or completely re-roofing the home. Leaving an emergency repair in place for too long can lead to further damage, leaks, and costly problems down the line.