Coverib 850
Ribbed metal sheet. Manufactured with multilayer technology.
Coverib 850 is the 5-rib corrugated metal sheet manufactured with multilayer technology. Its strength lies in thermal and acoustic insulation, as well as its wide versatility of use. It ensures the durability of the metal covering.
Distinctive features of Coverib 850
Certifications
The roofing system ensures the following performances:
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Concentrated loads resistance: |
Steel thickness 0,5: 1,2 kN span 1,80 m Steel thickness 0,6: 1,2 kN span 2,30 m Steel thickness 0,8: 1,2 kN span 2,60 m EN 14782 Appendix B |
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Reaction to fire: |
Class B-s1, d0 UNI EN 13501-1; EN 13823; EN ISO 11925-2 |
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Fire performance from outside: |
Class BRoof T3 UNI EN 13501-5; UNI CEN/TS 1187 |
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Durability – Salt spray resistance: |
4000 hours UNI EN 14782 – Appendix A; ISO 9227 |
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Durability – Humidity resistance: |
3000 hours UNI EN 14782 – Appendix A; EN ISO 6270-1 |
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Durability – SO2 resistance: |
45 cycles UNI EN 14782 – Appendix A; EN ISO 6988 |
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Sound insulation: |
28 dB UNI EN ISO 10140-2:2010 |
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Sound deadening – noise generated by driving rain: |
ISTEDIL cert. N°1302/202-G 1302/202-C 8,41 times higher than a mm Lu = 0,7785 mm thick aluminium sheet 4,17 times higher than a sandwich panel with 40 mm insulation 52,3 dB UNI EN ISO 140-18 |
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Thermal transmittance: |
1,07 W/m2K ISO 6946; ISO 13786 The version with the underside in Natural Aluminum |
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Solar Reflectance Index (SRI): |
External surface: Natural aluminium surfacing (N) 107% Colored Aluminum: Off White RAL 9002 (W) 73% |
Coverib 850
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Reliability, versatility, and comfort.
The multilayer sheet Coverib 850 is suitable for any construction context and seamlessly integrates into even the most demanding architectural designs. It is customizable in finishes and certified BRoofT3. Moreover, it allows perfect integration with photovoltaic systems through the use of the Easyfix system. Coverib 850 is a Cool Roof metal sheet, thanks to its high solar reflectance coating on the outer surface.
