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RDT-43-0921
15
®
NORD
fire
|
FDMA-PM
Images are for illustrative purposes
We reserve the right to make changes
Fig. 20 Solid wall construction- stuffing box, fire protection mastic and cement lime plate
EIS 90
Screws has to be fixed in wall/ceiling construction.
(If it is needed use steel bracket).
Position:
1 Fire damper
2 Solid wall construction
3 Stuffing box (mineral stone wool min. density 140 kg/m³)
4 Fire protection mastic min. thickness 1 mm
5 Cement lime plate min. thickness 15 mm min. density 870 kg/m³
6 Duct
* Fire resistant insulation and fire resistant board can be replaced by another approved fire sealing system
for damper installation with equivalent material properties.
The damper must be anchored to the fire wall construction!
Shown schemes of incorporation and damper are illustrative only!