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RDT-07-0121
31
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NORD
fire
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FDMB
5.4 Installation in gypsum wall construction
Fig. 41 Gypsum wall construction- mortar or gypsum
EIS 120
EIS 90
* Around the perimeter
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 in gypsum wall
construction
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.