www.etsnord.fi
40
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.
* Around the perimeter
Fig. 50 Outside gypsum wall construction- mineral wool- stuffing box and fire protection mastic
and cement plate
EIS 90
EIS 120 *****
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 Stone wool bound with use of an organic resin with crushed stone as a refrigerant, min. density
300 kg/m³ and min. thickness 60 mm
8 Profil U25x40x25
9 VRM****
10 Duct
Screws has to be fixed in wall/ceiling
construction.
(If it is needed use steel bracket).