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22
RDT-07-0121
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NORD
fire
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FDMB
5.2 Installation in solid wall construction
Fig. 30 Solid wall construction- mortar or gypsum
EIS 120
EIS 90
Position:
1 Fire damper
2 Solid wall construction
3 Mortar or gypsum
4 Duct
Shown schemes of incorporation and damper are illustrative only!
Fig. 31 Solid wall construction- stuffing box and fire protection mastic
EIS 60
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 Duct
Used materials - example:*
3 Promapyr, Rockwool Steprock HD,
Hilti CFS-CT B 1S 140/50
4 Promastop - P, K, Hilti CFS-CT
* 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!
* Around the perimeter
1
3
≥ 100
≥ 50*
2
* Around the perimeter
* Around the perimeter