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34
RDT-07-0121
®
NORD
fire
|
FDMB
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.
The gap 94 mm between dampers can be filled
by mineral stone wool min. density 140 kg/m³.
Wool is fixed to damper body by fire protection mastic.
The gap 94 mm between dampers can
be filled by mineral stone wool min. density
140 kg/m³. Wool is fixed to damper body by fire
protection mastic.
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.
Fig. 44 Gypsum wall construction- battery- mortar or gypsum
EIS 90
Position:
1 Fire damper
2 Gypsum plate
3 Mineral wool (type depending on
the type of construction)
4 Mortar or gypsum
Notice:
•
Installation opening for each damper has minimal dimensions
•
a x b = (A+100) x (2xB +100) mm or (2xA+100) x (B +100) mm
•
Gap between damper and construction is filled by mortar or gypsum
•
Distance between dampers 60 mm
•
Flange to flange connection - Up to 4 dampers can be installed
Shown schemes of incorporation and damper are illustrative only!