Roof Tech Roof Tech brings you the most innovative, watertight mounting systems ever developed for solar photovoltaic systems. Designed and manufactured exclusively for us by Japan’s longtime leader in roofing technologies, Roof Tech products are 100% code-compliant and offer fast, simple installation and huge savings on shipping costs due to their compact, rail-less design. Learn more about our full line of versatile PV mounting solutions now available for residential installations. The next generation in rooftop solar mounting solutions.