CertainTeed. Avancis PowerMax photovoltaic modules can be integrated into residential roofing systems. Utilizing copper–indium–selenide (CIS) solar technology, the modules are exceptionally durable and suitable for use on all types of roofing, curtain walls, and canopies, the firm says. The system is able to generate electricity even in partial shading, offers a high snow load capacity and Class C fire rating, and is covered by 20-year performance and 10-year product warranties. 877.596.0471. www.certainteedsolar.com.