24
RDT-43-0921
®
NORD
fire
|
FDMA-PM
www.etsnord.com
Fig. 30 Outside gypsum wall construction- mineral wool- stuffing box and fire protection mastic
EIS 90
Position:
1 Fire damper
2 Gypsum plate
3 Mineral wool (type depending on the typeof construction)
4 Mineral stone wool min. density 150 kg/m³
5 Fire protection mastic min. thickness 1 mm
6 Stone wool with wired mat on one side, density 66 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 Isover Ultimate Protect Wired MAT 4.0, th. 100 mm ALU1
** The materials for stuffing box, fire protection mastic, lining and insulation materials can be replaced by
another approved fire sealing system with equivalent properties. The maximum distance of the fire damper
from the structure is not limited and according to EN 15882-2, the required number of suspensions acc. to
EN 1366-1:2014 must be used.
The duct at the point of penetration can be anchored to the fire wall construction!
Shown schemes of incorporation and damper are illustrative only!
* Around the perimeter
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.
