RDT-07-0122
31
®
NORD
fire
|
FDMQ
Images are for illustrative purposes
We reserve the right to make changes
Fig. 33 Gypsum wall construction- stuffing box, fire protection mastic and cement lime plate
Position:
1 Fire damper
2 Gypsum plate
3 Mineral wool (type depending on the type of construction)
4 Mineral stone wool min. density 140 kg/m³
5 Fire protection mastic min. thickness 1 mm
6 Cement lime plate min. thickness 15 mm (min. density 870 kg/m³)
7 Duct
Used materials - example:**
4 Promapyr, Rockwool Steprock HD, Hilti CFS-CT B 1S 140/50
5 Promastop - P, K, Hilti CFS-CT
6 Promatect - H
** 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!
43
≤ 75*
≥ 20*
≥ 100
≤ 300
≥ 25
Kruvi
(min. 4x50)
≤ 300
≥ 25
≤ 300
*
Kogu perimeetri ulatuses
EIS 90
Installation opening has to be
reinforced by steel U-profile.
Profile is fixed by screws
≥3,5 mm with corre-spond-
ing length. Distance between
screws ≤200 mm
Screws has to be fixed in wall/ceiling construction.
(If it is needed use steel bracket).
43
≤ 75*
≥ 20*
≥ 100
≤ 300
≥ 25
Kruvi
(min. 4x50)
≤ 300
≥ 25
≤ 300
*
Kogu perimeetri ulatuses
Screw
* Around the perimeter
