Name one advantage of using a single-ply roofing system.

A single-ply roofing system is known for its ease of installation and maintenance, making it a popular choice in the roofing industry. These systems typically consist of large sheets of membrane that can be quickly applied, reducing labor costs and installation time compared to other roofing systems that may involve multiple layers or more complex assemblies. This ease translates to not only faster initial installations but also simpler repairs and maintenance over the lifespan of the roof. For instance, if a repair is needed, large sections can be replaced or patched with minimal disruption, further enhancing the system's overall efficiency and cost-effectiveness.

The other options highlight aspects that do not represent advantages. The high cost of materials does not contribute positively to the appeal of a roofing system. Longer installation times can lead to increased labor costs and project delays, which are disadvantages for contractors and property owners alike. Limited color options restrict aesthetic flexibility, making it less desirable for projects where visual impact is essential. Therefore, the advantage of ease of installation and maintenance is a significant benefit of single-ply roofing systems.