SPK Prestressed concrete floor slabs

Prestressed concrete floor slabs with a span of up to 14 m

The hollow core floor slabs offered by KONBET Sp. z o. o. Sp. k. are mainly used in general construction, that is in residential, industrial, public buildings etc.

The advantages of prestressed concrete floor slabs are: speedy installation (with no shores required), no need to plaster the bottom slab and the possibility to carry big loadings with a small deadweight.

Concrete classes above B50 are used for the production of the slabs. The slabs are available in a width of 120 cm and thicknesses of 16 cm; 20 cm; 26.5 cm; 32 cm, reaching spans of up to 14 m. The weights for the individual thicknesses are respectively: 16 cm – 230 kg/m²; 20 cm – 250 kg/m²; 26.5 cm – 360 kg/m²; 32 cm – 436 kg/m². 


Product properties

  • Very big spans with low floor thicknesses
  • Excellent acoustic insulation
  • Low deadweight (these floors are ones of the lightest)
  • Speedy installation
  • No shoring or boarding required
  • No costs of pouring the upper layer of concrete
  • No need to plaster the lower layer of the slabs
  • High load capacities
  • Low execution costs (ones of the lowest among floor)


Obsługujemy klientów indywidualnych, małe i średnie przedsiębiorstwa, deweloperów oraz hurtownie budowlane.

ul. Św. Wincentego 11
61-003 Poznań

tel.: 61 877 25 81
e-mail: poznan@konbet.com.pl