Landpower Landscape Ballasted Solar Mounting is applicable to large scale flat roof module installation.It allow solar array to tilt angle 5-30 deg with the roof. The solar racking system can be pre-designed a fixed angle for your request and the support is high Pre-assembled, especially, this system highlights the function that it can be both use as ballasted system by adding tray on the bottom tube,and be fixed directly on the concrete block. The special extruded aluminum rail, the tilt-in module, the clamp kit and the round leg can be high pre-assembly and make the installation easy and quick to save yourlabor cost and time. TECHNICAL INFORMATIONInstall site ：Low profile Roof or flat roofTilt Angle ：5~30 deg (fixed)Building Height：20 mMax Wind Speed：