lindab | duct suspension & support system Duct suspension FB Technical data Max recomended load for different fire classes. Installation Type FB1 FB20 FB40 FB50 FB50 FB30 FB30 Thickness 0,9 0,7 0,9 0,9 1,25 0,5 1,0 R0 no fire class. kg 20 20 80 80 100 80 100 Ventilation system R15 R30 R45 kg kg kg – – – – – – – – – – – – 50 – – – – – 100 100 – Smoke control system R60 600 °C 120 min. kg kg – – – – – – – – – – – – – – 2 We reserve the right to make changes without prior notice 2019-02-26
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