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RDT-07-0121
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NORD
fire
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FDMB
5.6 Installation in solid ceiling construction
Fig. 51 Solid ceiling construction- mortar or gypsum
EIS 120
EIS 90
Position:
1 Fire damper
2 Solid ceiling construction
3 Mortar or gypsum * min. 110 - Concrete/ min. 125 - Aerated concrete
4 Duct ** Around the perimeter
Shown schemes of incorporation and damper are illustrative only!