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5.7 Installation outside solid ceiling construction
Fig. 36 Outside solid ceiling construction- mineral wool- mortar or gypsum
EIS 90
* min. 110 - Concrete/ min. 125 - Aerated concrete
Position:
1 Fire damper
2 Solid ceiling construction
3 Mortar or gypsum
4 Stone wool with one side stitched wire fencing (min. density 105 kg/m³), thickness 180 mm (e.g. 3x60 mm)
5 Stone wool with one side stitched wire fencing (min. density 105 kg/m³), thickness 60 mm
6 Duct
** Stuffing box, fire protection mastic, cement lime plate and insulation materials can be replaced by another
approved fire sealing system for damper installation with equivalent material properties.
*** Depends on the distance of the flap from the construction, when the maximum distance from the construct
is not limited and according to EN 15882-2 must use the required
number of hinges according to EN 13366-1:2014.
The duct at the point of penetration can be anchored to the fire ceiling construction!
Shown schemes of incorporation and damper are illustrative only!