Back Bolt System
The stirrups are fixed to the support at the bottom, and the rising profile will be continuously fixed in place by drilling and forming the horizontal profile to prevent wind from exerting pressure on the clamp.
The system provides a forward facing plate, which includes machining. Perform it on the back of the board, and continuously insert steel clips.
This preparation is specially designed for anchoring clamps, in order to hook it on a horizontal profile.