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Cofraplus® 77

Cofraplus® 77, composite floors with extra ribs to ensure excellent bonding capacity.These systems allow simple transport, storage, as a result of the trapezoidal open ribs.

Duration of Watertightness and Insulation (EI) 30' 60' 90' 120'
Thickness of slab 13 13 15 17
Thickness (mm) Weight (daN/m2)
0,75 9,20
0,88 10,80
1,00 12,30
  • Maximum of spans up to 4,00m without stay and until 5,50m
  • 40% weight reduction in comparison to a comparable traditional prefabricated concrete slab floor
  • Cost reduction thanks to the reduced weight
  • Simple and fast assembly
  • The under face can be used directly as ceiling


Cofraplus® 77 P

Pre-drilled version suitable for NELSON type connectors previously welded on mixed beams