lindab | duct suspension & support system Duct holder Technical data Max recomended load for different fire classes. Installation Dim 63–630 800–1000 R0 no fire class. kg 50 100 Ventilation system R15 R30 R45 kg kg kg – – – – – – DH Smoke control system R60 600 °C 120 min. kg kg – – – – 2 We reserve the right to make changes without prior notice 2019-06-17
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