Marley SolarTile® roof-integrated solar tiles Our roof-integrated solar panel roof tiles, acting as both a roof covering and electricity generating solution. PV Photovoltaic Panels for Pitched roof (slate or roof tile) integration. Marley SolarTile® is a roof-integrated solar panel solution, enhancing roof system specification with design flexibility, sleek aesthetics, industry leading wind and fire performance, covered by the Marley 15-year full roof system warranty.