Spiroll extruded hollow core floor slabs were introduced in Italy by Generale Prefabbricati in the mid-1970’s. Since then, the Company has consolidated its position as a market leader, in terms of their presence, applied technologies and quality standards.
Generale Prefabbricati is specialised in the research, design and marketing of prefabricated hollow core floor slabs. From its 3 manufacturing plants (north, central, southern Italy), it targets markets throughout entire domestic area and neighbouring countries, as well as international markets through special dedicated factories.
MAIN FEATURES
- Minimum fire resistance equal to R=90’ and designable up to R=180’ (UNI EN 1992-1-2)
- Good thermal and acoustic insulation performance
- Low deformability due to bending
- Anti-seismic efficiency thanks to the excellent transmission of stress on surfaces
- Possibility to creating perforated patterns and cantilevers
- High transverse load capacity through the longitudinal joint arrangement
- Possibility of reaching large gaps with high loads and small thicknesses
- Self-supporting at all stages of assembly
- Adaptability to the passage of systems
- Smooth metal mould surface, ready for painting
- High technical and functional reliability, guaranteed by rigorous quality control
- CE marking of components (UNI EN 1168)
- C 45/55 concrete
- Harmonic steel in stabilised strands fptk = 1860 N / sq mm., fp(1)k = 1670 N / sq mm.
- Concrete for supplementary casting C 25/30
- Can be used in aggressive environments
Spiroll Brochure
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