The CMA recess consists of a steel box with a polystyrene core that creates a free space in the concrete panel. Afterwards, the MA threaded bar is placed inside this space to support the façade.

 

 

This support typology permits having a regulation on the three main axes:  vertically, it is adjustable through the threaded bar; horizontally, is adjustable through the CMA; in depth, is adjustable with the slotted hole of the MA.

Apart from the support bracket MA, it is needed to place an anti-roll system such as an UPA or COFI to avoid the overturning of the concrete panel.

ESSENTIAL FEATURES

  • Dimensional and geometrical tolerances According to EN 1090 - 2
  • Sheet metal weldability Grade JR according to EN 10025-2
  • Fracture toughness 27 J a 20o C, according to EN 1993-1-10
  • Reaction to fire Classified material: Class A1
  • Cadmium emission NO EMISSIONS
  • Radioactivity emission NO EMISSIONS
  • Durability Surface preparation type P3. Electroplated zinc coating according to EN ISO 2081.        

STRUCTURAL FEATURES        

  • Base material     S235JR according to EN 10025-2
  • Sizing     According to EN 1993-1
  • Type of execution EXC2
  • Fire resistance NPD (Outer element)
  • Fatigue resistance NPD (Static loads)
  • Manufacturing According to EN 1090-2, type of execution EXC2
  • Bearing capacity Characteristic values of actions