Components are pre-assembled and optimized to reduce installation steps and save labor time.
The mounting system was optimized for an easier installation, especially the splice, two rails could be connected easily without any fastener, that saves the labor time and material cost.
A watertight seal has been formed when the rubber on the self-tapping screw creates a visible ring around the screw head. Also butyl adhesive provides watertight seal underneath the base clamp assembly.