Minimalist curtain wall

A curtain wall system, comprising:

• a) at least one mullion and at least one transom each comprising a clamping cavity, said clamping cavity located inside the mullion or transom;
• b) a central support piece composed of two parts of identical geometry:
• i. a first part is placed on the mullions, said first part having a plurality of holes;
• and
• ii. a second part is placed on the transom, the second part having a plurality of anti-rotation components with springs which, through a template, are configured to retract when sliding on the mullion and expand when coinciding with the holes and fix, forming a central support piece and fitting the mullions into the transom;
• c) at least one connecting element, the at least one connecting element is located between the clamping cavity of the mullion and/or the transom and at least one clamping cap of the mullion and/or transom;
• and
• d) at least one external finish cover which covers the clamping cap.