RDT-43-0921
19
®
NORD
fire
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FDMA-PM
Images are for illustrative purposes
We reserve the right to make changes
5.4 Installation in solid ceiling construction
Fig. 24 Gypsum wall construction- mortar or gypsum
EIS 120
EIS 90
Position:
1 Fire damper
2 Gypsum plate
3 Mineral wool (type depending on the type of construction)
4 Mortar or gypsum
5 Duct
Shown schemes of incorporation and damper are illustrative only!
Installation opening has to be
reinforced by profile (UW, CW).
Profil is fixed by screws ≥3,5 mm
with corresponding length.
Distance between screws ≤200 mm.