What does delamination in roofing refer to?

Delamination in roofing specifically refers to the separation of layers or plies in roofing panels, which can significantly affect the integrity and performance of the roofing system. This phenomenon usually occurs when the adhesive bond between the layers deteriorates, often due to moisture intrusion, improper installation, or the aging of roofing materials. When delamination takes place, it can lead to issues like water infiltration, which compromises the roof's ability to protect the building beneath it.

Understanding delamination is crucial for roof maintenance and repair because identifying it early can help prevent more extensive damage and costly repairs. Monitoring for signs of delamination and ensuring appropriate installation practices can prolong the life of a roofing system and maintain its effectiveness.