Quick and Easy Installation Clenergy applies innovative M-Module in End and Inter Clamps, which helps to make the PV module installation easier than before. Economy With new sectional property design, the DT Rail provides larger span solutions for PV installation on tin roofs. Therefore, the project cost could be reduced as fewer interfaces are required. Versatility With various types of Interfaces and full size of End and Inter Clamps, PV-ezRack® SolarRoof™ could be compatible with common tin roofs and PV-modules over the market.