Photovoltaic Installations on GAF EverGuard Roofing Systems

This guide provides detailed information on the installation of photovoltaic (PV) systems on GAF EverGuard Single-Ply Guaranteed Roofing Systems. It outlines the necessary considerations for designers, including evaluations of PV technology and roofing systems as substrates. The manual emphasizes the importance of ensuring that the roofing system has a guaranteeable life that aligns with the expected lifespan of the PV system. It discusses various factors such as structural loading, drainage, thermal movement, and the use of slip sheets to protect the roofing membrane. Additionally, the guide includes recommendations for pre-job conferences involving all stakeholders to ensure successful project completion. It also specifies the types of GAF roofing systems suitable for solar installations and their respective guarantee durations. The document serves as a comprehensive resource for understanding the requirements and best practices for integrating solar technology with GAF roofing solutions.