The answer to 'how to install roof inspection' is to conduct a regular visual inspection of your roof. This involves closely examining the roof from the ground and, if necessary, from the roof itself to identify any signs of damage or wear. This should be done at least once a year, or more frequently if you live in an area with severe weather conditions.
During the inspection, look for missing, cracked, or curled shingles, as well as any signs of leaks or water damage. You should also check the flashing around chimneys, vents, and other roof penetrations, as well as the condition of the gutters and downspouts. If you notice any issues, it's best to address them promptly to prevent further damage and costly repairs.