Final answer:
Alligatoring of a roof covering is not just a cosmetic issue, but a significant problem that can compromise the integrity of the roof.
Step-by-step explanation:
Alligatoring of a roof covering is not just a cosmetic issue, it is a significant problem that can compromise the integrity of the roof. Alligatoring refers to the cracking and blistering of the roof covering, resembling the skin of an alligator. It is typically caused by the aging and drying out of the roof material, such as asphalt shingles, and can lead to water leaks and further damage.
When the roof covering alligator, it can allow water to seep through the cracks and into the underlying layers. This can lead to rotting of the roof deck and structural damage. Furthermore, alligatoring can be a sign of underlying issues like inadequate ventilation or improper installation, which need to be addressed to prevent further damage.
In conclusion, alligatoring of a roof covering is not a cosmetic issue but a serious problem that requires repair and maintenance to ensure the longevity and functionality of the roof.