SOPRA is a support for hollow-core slabs used to make openings on the floor (slab for stairs, elevators…) without using bracings systems. Furthermore, it permits a continuous assembly of the slab.

 

 

Depending on the exposure degree, SOPRA supports can be supplied in priming, zinc plating, hot-dip galvanized or in stainless steel. 

ESSENTIAL FEATURES        

  • Dimensional and geometrical tolerances According to EN 1090 - 2
  • Sheet metal weldability Grade JR according to EN 10025-2
  • Rebar weldability Grade S according to UNE 36068
  • 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 NPD         

STRUCTURAL FEATURES        

  • Base material     S275JR according to EN 10025-2
  • Rebar material B500SD according to UNE 36068
  • Sizing According to EN 1993-1
  • Type of execution EXC3
  • Fire resistance NPD (Outer element)
  • Fatigue resistance NPD (Static loads)
  • Manufacturing According to EN 1090-2, type of execution EXC3
  • Bearing capacity Characteristic values of actions