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This layer, often made from synthetic materials, provides a secondary barrier against water and wind-driven rain, enhancing the overall protection of the roof.

Installed in vulnerable areas such as valleys and around roof penetrations, leak barriers prevent water from causing damage in these critical spots.

These are installed along the roof edges to provide a secure foundation for the first row of shingles and help prevent shingle blow-off.

Proper ventilation is crucial for maintaining a healthy roof and attic space. GAF offers various ventilation solutions that help regulate attic temperature and moisture levels, prolonging the life of the roof.

Specially designed shingles that are installed along the roof's ridge to provide an attractive and durable finishing touch.