21E0010 (LBB NL Mainz) JoGu Mainz — new construction of nuclear chemistry/doors metal construction and carpentry work.

— approx. 8 exterior doors,

— approx. 86 sheet steel interior doors,

— approx. 54 wooden interior doors

— approx. 13 tubular aluminium frame interior doors and glass walls,

— Approximately 2 pcs steel-glass glass wall with silicone joints.